diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..795ff5d
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,6 @@
+# Admin keypair for contract deployment (secret key)
+ADMIN_KEY=
+
+# Optional overrides
+# RPC_URL=https://soroban-testnet.stellar.org
+# NETWORK_PASSPHRASE=Test SDF Network ; September 2015
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..599b104
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,13 @@
+.PHONY: build test deploy-testnet clean
+
+build:
+	cargo build --release --target wasm32-unknown-unknown
+
+test:
+	cargo test
+
+deploy-testnet:
+	./scripts/deploy.sh
+
+clean:
+	cargo clean
diff --git a/deployments/.gitkeep b/deployments/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/scripts/deploy.sh b/scripts/deploy.sh
new file mode 100755
index 0000000..33a1a7f
--- /dev/null
+++ b/scripts/deploy.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
+DEPLOYMENTS_FILE="$PROJECT_DIR/deployments/testnet.json"
+
+if [ ! -f "$PROJECT_DIR/.env" ]; then
+  echo "Error: .env file not found. Copy .env.example to .env and fill in ADMIN_KEY."
+  exit 1
+fi
+
+source "$PROJECT_DIR/.env"
+
+if [ -z "${ADMIN_KEY:-}" ]; then
+  echo "Error: ADMIN_KEY is not set in .env"
+  exit 1
+fi
+
+echo "Building contracts..."
+cargo build --release --target wasm32-unknown-unknown
+
+echo "Deploying campaign contract..."
+CAMPAIGN_ID=$(soroban contract deploy \
+  --wasm "$PROJECT_DIR/target/wasm32-unknown-unknown/release/campaign.wasm" \
+  --source "$ADMIN_KEY" \
+  --rpc-url "${RPC_URL:-https://soroban-testnet.stellar.org}" \
+  --network-passphrase "${NETWORK_PASSPHRASE:-Test SDF Network ; September 2015}")
+
+echo "Deployed campaign at: $CAMPAIGN_ID"
+
+echo "Deploying factory contract..."
+FACTORY_ID=$(soroban contract deploy \
+  --wasm "$PROJECT_DIR/target/wasm32-unknown-unknown/release/factory.wasm" \
+  --source "$ADMIN_KEY" \
+  --rpc-url "${RPC_URL:-https://soroban-testnet.stellar.org}" \
+  --network-passphrase "${NETWORK_PASSPHRASE:-Test SDF Network ; September 2015}")
+
+echo "Deployed factory at: $FACTORY_ID"
+
+TIMESTAMP=$(date -u +%Y-%m-%dT%H:%M:%SZ)
+
+mkdir -p "$(dirname "$DEPLOYMENTS_FILE")"
+
+if [ -f "$DEPLOYMENTS_FILE" ]; then
+  EXISTING=$(cat "$DEPLOYMENTS_FILE")
+else
+  EXISTING="{}"
+fi
+
+echo "$EXISTING" | jq \
+  --arg cid "$CAMPAIGN_ID" \
+  --arg fid "$FACTORY_ID" \
+  --arg ts "$TIMESTAMP" \
+  '.campaign = $cid | .factory = $fid | .updated_at = $ts' > "$DEPLOYMENTS_FILE"
+
+echo "Deployment record written to $DEPLOYMENTS_FILE"
+echo "Done."