Hayder Abbas

Senior Software Engineer

📍 Dubai, UAE

🟢Aping In

Senior Software Engineer (6+ years) with a proven track record of architecting high-performance, scalable software. Specializes in resilient distributed systems using Rust, Go, Python, and TypeScript. Focused on engineering reliable, low-latency solutions for complex technical challenges at scale, with deep expertise in blockchain and Web3 infrastructure.

Work Preferences

Salary

USD 180,000 – 240,000

Skills

Web3.js10/10

CI/CD10/10

Docker10/10

Ethers.js10/10

Python10/10

React (10/10)Solidity (10/10)Tailwind CSS (10/10)TypeScript (10/10)Go (10/10)GraphQL (10/10)JavaScript (10/10)MongoDB (10/10)Next.js (10/10)Node.js (10/10)AWS (8/10)Redis (8/10)PostgreSQL (8/10)Rust (8/10)Foundry (6/10)

Work Experience

Full-Stack Engineer

Bitramp

Jan 2024 — Present

Built custodial wallet infrastructure from the ground up, handling deposits, withdrawals, balance tracking, and transaction history across 15+ blockchains including Bitcoin, Ethereum, Polygon, BSC, and Solana. Implemented AI/LLM-based decision systems within trading pipelines. Implemented crypto on/off-ramp flows with card payments, bank transfers, and KYC/AML compliance. Designed low-latency (<100ms) transaction pipelines with automated failover and reconciliation.

Full-Stack Engineer

Chainlink Labs

May 2022 — Dec 2023

Built core SDK features enabling cross-chain swaps across 20+ blockchains and bridges. Built swap and bridge flows handling routing, quotes, slippage, and status tracking across chains. Worked with real-time blockchain data, gas estimation, and transaction lifecycle handling. Optimized dApp performance, reducing page load times by 45% and improving user retention.

Full-Stack Engineer

Maryland Share

Nov 2020 — May 2022

Developed cross-platform mobile app using Flutter for iOS and Android. Integrated Stripe payment processing with REST APIs and WebSocket services for real-time payments. Built offline-first architecture with local caching, background sync, and conflict resolution. Designed responsive UI with Provider/Riverpod state management achieving 60fps animations.

Web Development Intern

KuCoin

Sept 2019 — Nov 2020

Developed and maintained responsive web interfaces for high-traffic crypto exchange platform serving millions of users. Resolved 50+ frontend/backend issues improving page performance and user experience. Integrated REST/WebSocket APIs for live market data, order books, and price updates.

Education

Chongqing University of Science and Technology

Bachelor · Software Engineering

2016 – 2020