Open to new opportunities

Isuru Udayanga

Senior Web3 Engineer

Building decentralized finance platforms, smart contracts, and real-time blockchain infrastructure across EVM chains.

Dubai, UAE

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Isuru Udayanga — Senior Web3 Engineer
Years of experience
7+
EVM chains shipped on
5
Protocol & DEX expertise
DeFi
Architecture to deployment
End-to-end

About

Engineer at the intersection of finance and Web3

Results-driven Senior Software Engineer and Blockchain/Web3 Specialist with 7+ years of experience in full-stack software development, DeFi platform engineering, smart contract development, backend API design, and cloud-based application delivery. Currently building Web3 products at Foot Print Real Estate in Dubai, after leading enterprise-grade blockchain platforms from architecture to deployment.

Location
Dubai, UAE
Experience
7+ years
Focus
Web3 / DeFi / Smart Contracts
Languages
English · Sinhala

Experience

Where I've worked

Seven-plus years taking products from architecture to production — most recently deep in Web3 and DeFi.

  1. Senior Web3 Engineer

    Current

    Foot Print Real Estate · Dubai, UAE ·

    • Building Web3 products and blockchain integrations for the real estate platform.
    • Designing and shipping smart-contract-powered features with a focus on security and reliability.

  2. Senior Software Engineer

    Perfectus (Pvt) Ltd · Sri Lanka ·

    • Led full-stack architecture and development of enterprise-grade blockchain and Web3 products end to end — design, backend, smart contracts, and cloud deployment.
    • Architected a multi-chain decentralized exchange based on Uniswap V3, deployed across BSC, Ethereum, Arbitrum, Base, and Avalanche.
    • Built Node.js, Express.js, and GraphQL backend APIs for real-time price tracking, liquidity pool analytics, TVL, APR, and blockchain data delivery.
    • Developed GraphQL subgraphs for on-chain data indexing with MongoDB and Redis caching for high-frequency blockchain data queries.
    • Shipped production-grade ERC-20 and ERC-721 tokens, multi-signature wallet contracts, and tokenized asset trading workflows.
    • Built liquidity position tracking with accurate volume, APR, and provider-level position calculations across multiple EVM chains.
    • Managed cloud deployments with DigitalOcean, AWS App Runner, Docker, and GitHub Actions CI/CD pipelines.
    • Designed API key authentication and security systems for B2B platform access.

  3. Full Stack Software Engineer

    Keeneye Solutions (Pvt) Ltd · Colombo, Sri Lanka ·

    • Delivered full-stack web applications for international markets with Laravel, Node.js, Vue.js, MySQL, and MongoDB.
    • Built ZEPower, a power bank rental platform for French and European markets, including backend services and back-office functionality.
    • Contributed to a French SaaS community-organization platform used by NGOs, political organizations, and companies for data-driven campaigns.
    • Deployed Laravel applications on AWS infrastructure with database integration and application logic.

Skills

What I work with

A full-stack toolkit refined over seven years — with deep specialization in blockchain and real-time data systems.

Blockchain & Web3

  • Solidity
  • Smart Contracts
  • Uniswap V3
  • AMM Protocol Design
  • ERC-20
  • ERC-721
  • Multi-Sig Wallets
  • DeFi Architecture
  • EVM Chains
  • Hardhat
  • IPFS
  • The Graph

Backend Engineering

  • Node.js
  • Express.js
  • TypeScript
  • JavaScript
  • GraphQL
  • REST APIs
  • WebSockets
  • API Security
  • Real-time Data Pipelines

Frontend & Full-Stack

  • React.js
  • Vue.js
  • Angular
  • Next.js
  • PHP
  • Laravel
  • Yii1 / Yii2
  • Responsive Web Apps

Databases & Caching

  • MongoDB
  • Redis
  • MySQL
  • PostgreSQL
  • MS SQL
  • Schema Design
  • Query Optimization
  • On-chain Indexing

Cloud & DevOps

  • AWS App Runner
  • DigitalOcean
  • Docker
  • GitHub Actions
  • CI/CD
  • Nginx
  • Linux

Projects

Selected work

A few of the systems I've designed and shipped — from multi-chain exchanges to real-time analytics.

Hello DEX — Multi-Chain DEX Platform

A full-featured decentralized exchange based on Uniswap V3, deployed across BSC, Ethereum, Arbitrum, Base, and Avalanche.

  • Real-time DEX analytics: price tracking, liquidity pool insights, TVL, APR, and trading volume.
  • TradingView chart integration with custom frontend dashboards.
  • Uniswap V3
  • Solidity
  • Node.js
  • GraphQL
  • MongoDB
  • Redis

Blockchain Analytics & Position Tracking

Real-time liquidity position tracking for liquidity providers across multiple EVM-compatible chains.

  • Database schemas and caching strategies optimized for high-frequency blockchain data queries.
  • EVM Chains
  • GraphQL
  • MongoDB
  • Redis

Smart Contract Suite

Production-grade smart contracts for tokenization and enterprise asset custody.

  • Deployed ERC-20 and ERC-721 token contracts.
  • Multi-signature wallet contracts and tokenized asset trading with on-chain settlement.
  • Solidity
  • Hardhat
  • ERC-20
  • ERC-721

ZEPower

Power bank rental platform targeting French and European markets.

  • Backend services and web-based back-office management functionality.
  • Node.js
  • MongoDB
  • Vue.js

Background

Education & languages

Education

  • BSc (Hons) Software Engineering

    University of Plymouth, UK

Languages

  • EnglishProfessional proficiency
  • SinhalaNative

Contact

Let's build something together

I'm currently based in Dubai and open to new opportunities, collaborations, and conversations about Web3, DeFi, and full-stack engineering.

info@isuru.dev+971 50 738 1419