diff --git a/services/blob/Cargo.lock b/services/blob/Cargo.lock
--- a/services/blob/Cargo.lock
+++ b/services/blob/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "aho-corasick"
+version = "0.7.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.66"
@@ -46,6 +55,356 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "aws-config"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56a636c44c77fa18bdba56126a34d30cfe5538fe88f7d34988fa731fee143ddd"
+dependencies = [
+ "aws-http",
+ "aws-sdk-sso",
+ "aws-sdk-sts",
+ "aws-smithy-async",
+ "aws-smithy-client",
+ "aws-smithy-http",
+ "aws-smithy-http-tower",
+ "aws-smithy-json",
+ "aws-smithy-types",
+ "aws-types",
+ "bytes",
+ "hex",
+ "http",
+ "hyper",
+ "ring",
+ "time",
+ "tokio",
+ "tower",
+ "tracing",
+ "zeroize",
+]
+
+[[package]]
+name = "aws-endpoint"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ca8f374874f6459aaa88dc861d7f5d834ca1ff97668eae190e97266b5f6c3fb"
+dependencies = [
+ "aws-smithy-http",
+ "aws-smithy-types",
+ "aws-types",
+ "http",
+ "regex",
+ "tracing",
+]
+
+[[package]]
+name = "aws-http"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78d41e19e779b73463f5f0c21b3aacc995f4ba783ab13a7ae9f5dfb159a551b4"
+dependencies = [
+ "aws-smithy-http",
+ "aws-smithy-types",
+ "aws-types",
+ "bytes",
+ "http",
+ "http-body",
+ "lazy_static",
+ "percent-encoding",
+ "pin-project-lite",
+ "tracing",
+]
+
+[[package]]
+name = "aws-sdk-dynamodb"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28e71b3f397f2f39cb15fbba1c9105a88fd12b665e51100f02837667f27294f9"
+dependencies = [
+ "aws-endpoint",
+ "aws-http",
+ "aws-sig-auth",
+ "aws-smithy-async",
+ "aws-smithy-client",
+ "aws-smithy-http",
+ "aws-smithy-http-tower",
+ "aws-smithy-json",
+ "aws-smithy-types",
+ "aws-types",
+ "bytes",
+ "fastrand",
+ "http",
+ "tokio-stream",
+ "tower",
+]
+
+[[package]]
+name = "aws-sdk-s3"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9f08665c8e03aca8cb092ef01e617436ebfa977fddc1240e1b062488ab5d48a"
+dependencies = [
+ "aws-endpoint",
+ "aws-http",
+ "aws-sig-auth",
+ "aws-sigv4",
+ "aws-smithy-async",
+ "aws-smithy-checksums",
+ "aws-smithy-client",
+ "aws-smithy-eventstream",
+ "aws-smithy-http",
+ "aws-smithy-http-tower",
+ "aws-smithy-types",
+ "aws-smithy-xml",
+ "aws-types",
+ "bytes",
+ "bytes-utils",
+ "http",
+ "http-body",
+ "tokio-stream",
+ "tower",
+ "tracing",
+]
+
+[[package]]
+name = "aws-sdk-sso"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86dcb1cb71aa8763b327542ead410424515cff0cde5b753eedd2917e09c63734"
+dependencies = [
+ "aws-endpoint",
+ "aws-http",
+ "aws-sig-auth",
+ "aws-smithy-async",
+ "aws-smithy-client",
+ "aws-smithy-http",
+ "aws-smithy-http-tower",
+ "aws-smithy-json",
+ "aws-smithy-types",
+ "aws-types",
+ "bytes",
+ "http",
+ "tokio-stream",
+ "tower",
+]
+
+[[package]]
+name = "aws-sdk-sts"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdfcf584297c666f6b472d5368a78de3bc714b6e0a53d7fbf76c3e347c292ab1"
+dependencies = [
+ "aws-endpoint",
+ "aws-http",
+ "aws-sig-auth",
+ "aws-smithy-async",
+ "aws-smithy-client",
+ "aws-smithy-http",
+ "aws-smithy-http-tower",
+ "aws-smithy-query",
+ "aws-smithy-types",
+ "aws-smithy-xml",
+ "aws-types",
+ "bytes",
+ "http",
+ "tower",
+]
+
+[[package]]
+name = "aws-sig-auth"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12cbe7b2be9e185c1fbce27fc9c41c66b195b32d89aa099f98768d9544221308"
+dependencies = [
+ "aws-sigv4",
+ "aws-smithy-eventstream",
+ "aws-smithy-http",
+ "aws-types",
+ "http",
+ "tracing",
+]
+
+[[package]]
+name = "aws-sigv4"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03ff4cff8c4a101962d593ba94e72cd83891aecd423f0c6e3146bff6fb92c9e3"
+dependencies = [
+ "aws-smithy-eventstream",
+ "aws-smithy-http",
+ "bytes",
+ "form_urlencoded",
+ "hex",
+ "http",
+ "once_cell",
+ "percent-encoding",
+ "regex",
+ "ring",
+ "time",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-async"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b3442b4c5d3fc39891a2e5e625735fba6b24694887d49c6518460fde98247a9"
+dependencies = [
+ "futures-util",
+ "pin-project-lite",
+ "tokio",
+ "tokio-stream",
+]
+
+[[package]]
+name = "aws-smithy-checksums"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc227e36e346f45298288359f37123e1a92628d1cec6b11b5eb335553278bd9e"
+dependencies = [
+ "aws-smithy-http",
+ "aws-smithy-types",
+ "bytes",
+ "crc32c",
+ "crc32fast",
+ "hex",
+ "http",
+ "http-body",
+ "md-5",
+ "pin-project-lite",
+ "sha1",
+ "sha2",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-client"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff28d553714f8f54cd921227934fc13a536a1c03f106e56b362fd57e16d450ad"
+dependencies = [
+ "aws-smithy-async",
+ "aws-smithy-http",
+ "aws-smithy-http-tower",
+ "aws-smithy-types",
+ "bytes",
+ "fastrand",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-rustls",
+ "lazy_static",
+ "pin-project-lite",
+ "tokio",
+ "tower",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-eventstream"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7ea0df7161ce65b5c8ca6eb709a1a907376fa18226976e41c748ce02ccccf24"
+dependencies = [
+ "aws-smithy-types",
+ "bytes",
+ "crc32fast",
+]
+
+[[package]]
+name = "aws-smithy-http"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf58ed4fefa61dbf038e5421a521cbc2c448ef69deff0ab1d915d8a10eda5664"
+dependencies = [
+ "aws-smithy-eventstream",
+ "aws-smithy-types",
+ "bytes",
+ "bytes-utils",
+ "futures-core",
+ "http",
+ "http-body",
+ "hyper",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "pin-utils",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-http-tower"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20c96d7bd35e7cf96aca1134b2f81b1b59ffe493f7c6539c051791cbbf7a42d3"
+dependencies = [
+ "aws-smithy-http",
+ "bytes",
+ "http",
+ "http-body",
+ "pin-project-lite",
+ "tower",
+ "tracing",
+]
+
+[[package]]
+name = "aws-smithy-json"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8324ba98c8a94187723cc16c37aefa09504646ee65c3d2c3af495bab5ea701b"
+dependencies = [
+ "aws-smithy-types",
+]
+
+[[package]]
+name = "aws-smithy-query"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83834ed2ff69ea6f6657baf205267dc2c0abe940703503a3e5d60ce23be3d306"
+dependencies = [
+ "aws-smithy-types",
+ "urlencoding",
+]
+
+[[package]]
+name = "aws-smithy-types"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b02e06ea63498c43bc0217ea4d16605d4e58d85c12fc23f6572ff6d0a840c61"
+dependencies = [
+ "itoa",
+ "num-integer",
+ "ryu",
+ "time",
+]
+
+[[package]]
+name = "aws-smithy-xml"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "246e9f83dd1fdf5d347fa30ae4ad30a9d1d42ce4cd74a93d94afa874646f94cd"
+dependencies = [
+ "xmlparser",
+]
+
+[[package]]
+name = "aws-types"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05701d32da168b44f7ee63147781aed8723e792cc131cb9b18363b5393f17f70"
+dependencies = [
+ "aws-smithy-async",
+ "aws-smithy-client",
+ "aws-smithy-http",
+ "aws-smithy-types",
+ "http",
+ "rustc_version",
+ "tracing",
+ "zeroize",
+]
+
 [[package]]
 name = "axum"
 version = "0.5.17"
@@ -108,6 +467,10 @@
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "aws-config",
+ "aws-sdk-dynamodb",
+ "aws-sdk-s3",
+ "aws-types",
  "prost",
  "tokio",
  "tokio-stream",
@@ -115,18 +478,112 @@
  "tonic-build",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "bumpalo"
+version = "3.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
+
 [[package]]
 name = "bytes"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
 
+[[package]]
+name = "bytes-utils"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e47d3a8076e283f3acd27400535992edb3ba4b5bb72f8891ad8fbe7932a7d4b9"
+dependencies = [
+ "bytes",
+ "either",
+]
+
+[[package]]
+name = "cc"
+version = "1.0.76"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76a284da2e6fe2092f2353e51713435363112dfd60030e22add80be333fb928f"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
+[[package]]
+name = "cpufeatures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crc32c"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dfea2db42e9927a3845fb268a10a72faed6d416065f77873f05e411457c363e"
+dependencies = [
+ "rustc_version",
+]
+
+[[package]]
+name = "crc32fast"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
 [[package]]
 name = "either"
 version = "1.8.0"
@@ -154,6 +611,15 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "form_urlencoded"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.25"
@@ -169,6 +635,17 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04909a7a7e4633ae6c4a9ab280aeb86da1236243a77b694a49eacd659a4bd3ac"
 
+[[package]]
+name = "futures-macro"
+version = "0.3.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdfb8ce053d86b91919aad980c220b1fb8401a9394410e1c289ed7e66b61835d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.25"
@@ -188,9 +665,21 @@
 checksum = "197676987abd2f9cadff84926f410af1c183608d36641465df73ae8211dc65d6"
 dependencies = [
  "futures-core",
+ "futures-macro",
  "futures-task",
  "pin-project-lite",
  "pin-utils",
+ "slab",
+]
+
+[[package]]
+name = "generic-array"
+version = "0.14.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
+dependencies = [
+ "typenum",
+ "version_check",
 ]
 
 [[package]]
@@ -244,6 +733,12 @@
  "libc",
 ]
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "http"
 version = "0.2.8"
@@ -308,6 +803,21 @@
  "want",
 ]
 
+[[package]]
+name = "hyper-rustls"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59df7c4e19c950e6e0e868dcc0a300b09a9b88e9ec55bd879ca819087a77355d"
+dependencies = [
+ "http",
+ "hyper",
+ "log",
+ "rustls",
+ "rustls-native-certs",
+ "tokio",
+ "tokio-rustls",
+]
+
 [[package]]
 name = "hyper-timeout"
 version = "0.4.1"
@@ -354,6 +864,15 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4217ad341ebadf8d8e724e264f13e593e0648f5b3e94b3896a5df283be015ecc"
 
+[[package]]
+name = "js-sys"
+version = "0.3.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -381,6 +900,15 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73cbba799671b762df5a175adf59ce145165747bb891505c43d09aefbbf38beb"
 
+[[package]]
+name = "md-5"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6365506850d44bff6e2fbcb5176cf63650e48bd45ef2fe2665ae1570e0f4b9ca"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -402,7 +930,7 @@
  "libc",
  "log",
  "wasi",
- "windows-sys",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -411,6 +939,25 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5ce46fe64a9d73be07dcbe690a38ce1b293be448fd8ce1e6c1b8062c9f72c6a"
 
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.14.0"
@@ -427,6 +974,12 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
 
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
 [[package]]
 name = "percent-encoding"
 version = "2.2.0"
@@ -609,6 +1162,8 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
 dependencies = [
+ "aho-corasick",
+ "memchr",
  "regex-syntax",
 ]
 
@@ -627,12 +1182,146 @@
  "winapi",
 ]
 
+[[package]]
+name = "ring"
+version = "0.16.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi",
+]
+
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
+
+[[package]]
+name = "rustls"
+version = "0.20.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "539a2bfe908f471bfa933876bd1eb6a19cf2176d375f82ef7f99530a40e48c2c"
+dependencies = [
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
+[[package]]
+name = "rustls-native-certs"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0167bac7a9f490495f3c33013e7722b53cb087ecbe082fb0c6387c96f634ea50"
+dependencies = [
+ "openssl-probe",
+ "rustls-pemfile",
+ "schannel",
+ "security-framework",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0864aeff53f8c05aa08d86e5ef839d3dfcf07aeba2db32f12db0ef716e87bd55"
+dependencies = [
+ "base64",
+]
+
+[[package]]
+name = "ryu"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
+
+[[package]]
+name = "schannel"
+version = "0.1.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
+dependencies = [
+ "lazy_static",
+ "windows-sys 0.36.1",
+]
+
+[[package]]
+name = "sct"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "security-framework"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0160a13a177a45bfb43ce71c01580998474f556ad854dcbca936dd2841a5c556"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "semver"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
+
 [[package]]
 name = "serde"
 version = "1.0.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d193d69bae983fc11a79df82342761dfbf28a99fc8d203dca4c3c1b590948965"
 
+[[package]]
+name = "sha1"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f04293dc80c3993519f2d7f6f511707ee7094fe0c6d3406feb330cdb3540eba3"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
+[[package]]
+name = "sha2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.7"
@@ -652,6 +1341,12 @@
  "winapi",
 ]
 
+[[package]]
+name = "spin"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
 [[package]]
 name = "syn"
 version = "1.0.103"
@@ -683,6 +1378,32 @@
  "winapi",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a561bf4617eebd33bca6434b988f39ed798e527f51a1e797d0ee4f61c0a38376"
+dependencies = [
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
+
+[[package]]
+name = "time-macros"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d967f99f534ca7e495c575c62638eebc2898a8c84c119b89e250477bc4ba16b2"
+dependencies = [
+ "time-core",
+]
+
 [[package]]
 name = "tokio"
 version = "1.21.2"
@@ -722,6 +1443,17 @@
  "syn",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.23.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
+dependencies = [
+ "rustls",
+ "tokio",
+ "webpki",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.11"
@@ -892,12 +1624,36 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
+[[package]]
+name = "typenum"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
 
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
+[[package]]
+name = "urlencoding"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8db7427f936968176eaa7cdf81b7f98b980b18495ec28f1b5791ac3bfe3eea9"
+
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -914,6 +1670,80 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
+
+[[package]]
+name = "web-sys"
+version = "0.3.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "webpki"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "which"
 version = "4.3.0"
@@ -947,6 +1777,19 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.42.0"
@@ -954,12 +1797,12 @@
 checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
 dependencies = [
  "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
+ "windows_aarch64_msvc 0.42.0",
+ "windows_i686_gnu 0.42.0",
+ "windows_i686_msvc 0.42.0",
+ "windows_x86_64_gnu 0.42.0",
  "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_x86_64_msvc 0.42.0",
 ]
 
 [[package]]
@@ -968,24 +1811,48 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.0"
@@ -998,8 +1865,26 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
+
+[[package]]
+name = "xmlparser"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d25c75bf9ea12c4040a97f829154768bbbce366287e2dc044af160cd79a13fd"
+
+[[package]]
+name = "zeroize"
+version = "1.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c394b5bd0c6f669e7275d9c20aa90ae064cb22e75a1cad54e1b34088034b149f"
diff --git a/services/blob/Cargo.toml b/services/blob/Cargo.toml
--- a/services/blob/Cargo.toml
+++ b/services/blob/Cargo.toml
@@ -4,11 +4,15 @@
 homepage = "https://comm.app"
 license = "BSD-3-Clause"
 version = "0.1.0"
-edition = "2022"
+edition = "2021"
 links = "blob"
 
 [dependencies]
 anyhow = "1.0"
+aws-config = "0.51.0"
+aws-sdk-dynamodb = "0.21.0"
+aws-sdk-s3 = "0.21.0"
+aws-types = "0.51.0"
 prost = "0.11"
 tokio = { version = "1.21", features = ["rt-multi-thread"]}
 tokio-stream = "0.1"
diff --git a/services/blob/src/constants.rs b/services/blob/src/constants.rs
--- a/services/blob/src/constants.rs
+++ b/services/blob/src/constants.rs
@@ -1 +1,7 @@
 pub const GRPC_SERVER_DEFAULT_PORT: u64 = 50051;
+
+pub const AWS_REGION: &str = "us-east-2";
+
+pub const LOCALSTACK_URL: &str = "http://localhost:4566";
+
+pub const SANDBOX_ENV_VAR: &str = "COMM_SERVICES_SANDBOX";
diff --git a/services/blob/src/main.rs b/services/blob/src/main.rs
--- a/services/blob/src/main.rs
+++ b/services/blob/src/main.rs
@@ -1,10 +1,25 @@
 pub mod constants;
 pub mod service;
+pub mod tools;
 
 use anyhow::Result;
+use aws_sdk_dynamodb::{Endpoint, Region};
 use service::{blob::blob_service_server::BlobServiceServer, MyBlobService};
 use std::net::SocketAddr;
-use tonic::transport::Server;
+use tonic::transport::{Server, Uri};
+
+async fn _get_aws_config() -> aws_types::SdkConfig {
+  let mut config_builder =
+    aws_config::from_env().region(Region::new(constants::AWS_REGION));
+
+  if tools::is_sandbox_env() {
+    config_builder = config_builder.endpoint_resolver(Endpoint::immutable(
+      Uri::from_static(constants::LOCALSTACK_URL),
+    ));
+  }
+
+  return config_builder.load().await;
+}
 
 async fn run_grpc_server() -> Result<()> {
   let addr: SocketAddr =
diff --git a/services/blob/src/tools.rs b/services/blob/src/tools.rs
new file mode 100644
--- /dev/null
+++ b/services/blob/src/tools.rs
@@ -0,0 +1,12 @@
+use crate::constants;
+use std::env;
+
+fn is_env_flag_set(env_var_name: &str) -> bool {
+  let flag_value = env::var(env_var_name).unwrap_or_default().to_lowercase();
+  return ["1", "true"].contains(&flag_value.as_str());
+}
+
+/// Returns true if the `COMM_SERVICES_SANDBOX` environment variable is set
+pub fn is_sandbox_env() -> bool {
+  return is_env_flag_set(constants::SANDBOX_ENV_VAR);
+}