ALI AZAZ M.

• MPC Wallet Orchestration Service [Go | DKG | GG20 | tss-lib | libp2p | WebSocket | HD Wallet | AWS KMS | GCP KMS | HashiCorp Vault] - Architected a completely custodial HD wallet system built on top of MPC + DKG + GG20 Threshold Signatures — cryptographically splitting private keys across distributed nodes using tss-lib, serving 10–15K active users with zero security incidents in 6+ months of production. - Designed Master Wallet architecture with 10 pre-generated HD wallets for high-throughput signing — eliminated on-demand key generation latency, enabling instant transaction processing for 10K–100K daily USDT transactions on TRON. - Implemented dual communication architecture (libp2p + WebSocket) dynamically selectable via config — reduced signing latency by ~40% through protocol optimization and enabled seamless failover. - Integrated 3 cloud KMS providers (AWS KMS, GCP KMS, HashiCorp Vault) achieving multi-cloud redundancy with zero vendor lock-in. - Designed fault-tolerant architecture where signing nodes can go offline without key loss — achieved 99.99% uptime with failover in <30 seconds. - Implemented threshold-based auto-reconciliation eliminating manual daily reconciliation and reducing operational overhead by 90%. • High-Throughput TRON Block Crawler [Java | Go | TRON RPC (TronGrid) | React] - Built stateful TRON block crawler processing 10K–100K daily USDT transactions with sub-second event detection for real-time deposit processing. - Optimized ingestion pipeline — reduced manual reconciliation from 4 hours to 30 minutes daily (87.5% improvement) and eliminated backfill gaps.

• Super Fast Pay — Internal Fintech Payment Platform [Go 1.14→1.22 | Java 11→21 | HD Wallet | Double Encryption | TRON | BSC | Ethereum | Redis | PostgreSQL] - Built backend for internal payment platform serving 5,000+ active users with 10K–100K daily USDT transactions on TRON and 2K+ on Ethereum. - Designed secure HD wallet architecture with double encryption (cloud AES-256 + on-premises HSM) — secured 5,000+ user wallets with zero key exposure incidents. - Designed dual-wallet architecture separating funds across 5+ internal service verticals with full per-transaction audit trails. - Implemented Redis-backed concurrency control — reduced API latency by 65% (800ms to 280ms) and improved throughput by 3x (1K to 3K req/sec). - Architected event-driven payment saga using CQRS and Event Sourcing ensuring exactly-once delivery across microservices. - Led migration from monolithic architecture to Go microservices — reduced deployment time from 45 min to 8 min (82% improvement). - Upgraded Go runtime from 1.14 to 1.22 and Java from 11 to 21 — improved system maintainability and performance by ~30%.

• OnShop (One Dollar Shop) — E-Commerce Platform [Node.js | React | iOS | Android | PostgreSQL] - Built complete OnShop e-commerce platform with 150,000+ downloads across iOS, Android, and web, processing 10,000+ monthly orders. - Designed scalable order management handling traffic from 150K+ cumulative users with real-time inventory sync.

• Cross-Border Logistics & Automation Platform [Node.js | React | PostgreSQL | Redis | RabbitMQ] - Designed enterprise logistics platform featuring automated bidding and smart routing across 4 international markets (Taiwan, Philippines, Mumbai, China). - Built real-time bidding engine matching suppliers with logistics providers — reduced procurement cycle time by ~40%.

• Algorithmic Trading Bots & Indicators [MQL4 | MQL5 | PineScript | MetaTrader 4/5 | TradingView] - Developed custom algorithmic trading bots and indicators in MQL4, MQL5, and PineScript, delivering 20+ strategies to global clients.

Built two-sided Android marketplace app connecting clients with 20 nearby print shops — onboarded 300+ users with 4.8/5 rating.

Built ManageEcom seller ERP platform processing 1,000+ daily orders with $500K+ monthly inventory.