shubhamkukreja

Senior Blockchains Integration Engineer

Experienced Senior Software Engineer with 5+ years of expertise in building high-scale, real-time applications and blockchain infrastructure. Proven track record of delivering revenue-driving products from conception to production, including games that generated over $50 million in GMV and blockchain solutions handling millions of transactions. Specializes in Node.js/TypeScript, distributed systems, and cloud architecture, with demonstrated ability to lead cross-functional teams and optimize infrastructure costs by up to 35%. Successfully founded and scaled a startup through acqui-hire by a unicorn company, showcasing strong entrepreneurial and technical leadership skills in fast-paced gaming and Web3 environments.


Experience: 4 years

Yearly salary: $70,000

Hourly rate: $0

Nationality: 🇮🇳 India

Residency: 🇮🇳 India


Experience

Software Engineer (Web3 Lead)
Good Game Exchange (GGX)
2021 - 2023
Built micro-services for asynchronous, atomic and cost-efficient relaying transactions on blockchains using smart queuing mechanisms. Successfully handled peak rates of ∼500rps. Responsible for building and maintaining wallet, ledger and major utilities for GGT - in-app token using Postgres features like locking mechanisms, stored procedures, triggers to achieve integrity. Implemented and maintained Polygon Edge consensus node clusters in a scalable architecture, supporting the stability and uptime of GGX’s blockchain services. Designed and documented developer-first APIs and SDKs to facilitate seamless integration with GGX’s wallet, ledger, and token utilities. Wrote and managed one of the most used ERC721 contracts on polygon mainnet with ∼5 million on-chain transfers and trading GMV close to $10 million across 700,00 users.
Founding Engineer
Crictez (Acqui-hired)
2020 - 2021
Formed a dynamic and agile team across Product, Engineering, Design to drive project execution. Co-led a 30 people outsourced technical team to build the product from ground-up with a diverse tech stack including - Python, Node(TS), Go, Redis, Postgres, DynamoDB, Docker. Designed realtime in-memory data engine to calculate live match data, milestones, stats, and ticker updates using BullMQ-driven schedulers and sports API. Completed execution of the product (beta-stage) for a play-test in under 20 weeks, driving insights for future development. Successfully led an acqui-hire by a unicorn gaming company, underscoring the product’s remarkable market potential and the team’s exceptional contributions.

Skills

solidity
english