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Hi, I’m Edin Urmankovic. I’m a result-oriented IT developer and blockchain professional with over 10 years of experience delivering robust digital solutions. I specialize in full-stack development and Web3 technologies, including smart contract engineering and dApp integration. I enjoy working with remote teams, designing secure, scalable systems, and translating complex business requirements into reliable code. I’ve led architecture and engineering efforts for high-volume platforms, mentored teammates, and collaborated with product and security teams to ship features with a security-first mindset.…Hi, I’m Edin Urmankovic. I’m a result-oriented IT developer and blockchain professional with over 10 years of experience delivering robust digital solutions. I specialize in full-stack development and Web3 technologies, including smart contract engineering and dApp integration. I enjoy working with remote teams, designing secure, scalable systems, and translating complex business requirements into reliable code. I’ve led architecture and engineering efforts for high-volume platforms, mentored teammates, and collaborated with product and security teams to ship features with a security-first mindset.

Edin Urmankovic

Blockchain Developer, Full Stack Developer, Web Developer, +2

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Hi, I’m Edin Urmankovic. I’m a result-oriented IT developer and blockchain professional with over 10 years of experience delivering robust digital solutions. I specialize in full-stack development and Web3 technologies, including smart contract engineering and dApp integration. I enjoy working with remote teams, designing secure, scalable systems, and translating complex business requirements into reliable code. I’ve led architecture and engineering efforts for high-volume platforms, mentored teammates, and collaborated with product and security teams to ship features with a security-first mindset.…Hi, I’m Edin Urmankovic. I’m a result-oriented IT developer and blockchain professional with over 10 years of experience delivering robust digital solutions. I specialize in full-stack development and Web3 technologies, including smart contract engineering and dApp integration. I enjoy working with remote teams, designing secure, scalable systems, and translating complex business requirements into reliable code. I’ve led architecture and engineering efforts for high-volume platforms, mentored teammates, and collaborated with product and security teams to ship features with a security-first mindset.

Available to hire

Hi, I’m Edin Urmankovic. I’m a result-oriented IT developer and blockchain professional with over 10 years of experience delivering robust digital solutions. I specialize in full-stack development and Web3 technologies, including smart contract engineering and dApp integration.

I enjoy working with remote teams, designing secure, scalable systems, and translating complex business requirements into reliable code. I’ve led architecture and engineering efforts for high-volume platforms, mentored teammates, and collaborated with product and security teams to ship features with a security-first mindset.

Skills

Experience Level

Expert

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Expert

Language

English

Advanced

Work Experience

Senior Blockchain Engineer at Tenderly

March 1, 2023 - Present

Led design and development of high-performance Go backends to ingest and process blockchain data from EVM-compatible chains at scale. Implemented a proprietary indexing solution reducing smart contract query latency by 40%, enhancing developer experience. Conducted security audits and gas-optimization reviews for Solidity contracts in collaboration with DeFi and NFT projects. Maintained distributed systems handling terabytes of data with 99.9% uptime and data integrity. Collaborated with product and engineering teams to launch real-time monitoring features for smart contract interactions. Spearheaded integration of a transaction-simulation debugging tool across network states to accelerate debugging.

Full Stack & Web3 Developer at Fireblocks

January 1, 2021 - February 28, 2023

Engineered scalable microservices and robust RESTful APIs using Node.js and TypeScript to support the Assets team with high transaction volumes. Built responsive front-end interfaces with React for asset management. Integrated third-party blockchain data sources and standardized token models (ERC-20, ERC-721) to unify asset representation. Migrated legacy systems to a modern microservices architecture on AWS, boosting resilience and scalability. Worked with cross-functional teams to deliver features with a security-first approach.

IT Developer at Cisco Systems

June 1, 2018 - December 31, 2020

Designed and implemented a unique integration platform for Cisco Silicon One architecture using Python, creating complex networking scenarios for testing. Developed internal tools and web interfaces to visualize and debug system performance, improving testing efficiency. Gained deep expertise in networking protocols and low-latency system design while collaborating with a globally distributed R&D team. Maintained high code quality through unit testing, peer reviews, and agile cycles; automated regression testing procedures, reducing testing time by 30%.

Software Developer at Netfork

February 1, 2016 - May 31, 2018

Worked on a blockchain node client written in Go, contributing to networking, IBFT consensus, and runtime layers. Gained foundational experience in building P2P networks and implementing core blockchain logic. Collaborated with a small, agile team to prototype Web3 ideas and supported backend services for experimental dApps.