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Stephen Ekundayo

FullStack & Web3 Developer

Blockchain Engineer building scalable web applications and decentralized solutions

dsilakass@gmail.com|(234) 805 850 9328
Dahcrown Blockchain developer backend

Summary

Full-Stack Developer with experience building both modern web applications and blockchain-based solutions. Skilled in React, Next.js, Node.js, and Python for creating scalable frontends and backends, with strong knowledge of REST APIs and databases like MongoDB and MySQL. Also experienced in Web3 development, including dApps, smart contracts, and DeFi platforms. Comfortable working in agile teams and delivering complete products from MVP to production.

Technologies

Next.js

Next.js

React

React

TypeScript

TypeScript

Node.js

Node.js

MongoDB

MongoDB

Solidity

Solidity

Docker

Docker

Prisma

Prisma

NestJS

NestJS

Python

Python

Redis

Redis

MySQL

MySQL

Experience

Fullstack Web3 and Blockchain Developer

TapTrader

June 2024 - January 2025
  • •Built scalable Nest.js backend with real-time trade execution and wallet integrations
  • •Built the REST API Endpoints that served all products
  • •Developed a Telegram-based crypto trading bot supporting Solana, Ethereum, Base, and TON blockchains, integrating DEXs such as Uniswap and Raydium
  • •Implemented secure smart contract interactions for multi-chain token swaps, handling 1,000+ transactions in test environments

Frontend Engineer

ExamcompassNG

November 2024 - February 2025
  • •Collaborated with the development team to build and integrate the frontend to the existing backend infrastructure
  • •Features integrated include authentication, authorisation, dashboard and session management

Project Manager

Motiv8 Technologies

August 2022 - March 2023
  • •Directed 3+ software development projects, successfully clearing a 6-month backlog and delivering all pending applications
  • •Collaborated with engineering teams to improve existing products and spearhead new Web3 product designs

Projects

Blockchain Real-Estate Sales App

Next.js, MongoDB, Ethers.js

Designed backend and Web3 infrastructure for property tokenization and valuation. Integrated custodian wallet system to improve user onboarding and streamline real-estate purchases.

ERC20 Token Staking dApp

Next.js, Solidity, Wagmi

Developed smart contracts and React-based frontend enabling users to stake ERC20 tokens. Deployed to Ethereum testnet with end-to-end testing on Hardhat.

Decentralized File Management dApp

Next.js, Pinata IPFS

Created decentralized file storage solution allowing users to upload, track, and verify files via EVM wallets, with storage linked to token balances.

Decentralized Exchange

0x, 1inch API, Solidity

Built a custom DEX integrating 0x and 1inch APIs, supporting ERC20 token swaps with efficient routing.

Skills

Languages

JavaScript, TypeScript, Python, Solidity

Frontend

React.js, Next.js

Backend

Node.js, Flask, NestJs, Prisma, Redis, BullMQ

Databases

MongoDB, MySQL

Web3

Solidity, Web3.js, Hardhat, Ethers.js, Wagmi, WalletConnect, IPFS

DevOps & Tools

Git, Docker, REST, Jest, Next-Auth

Let's Build Something Together

Interested in working together? Check out my AI learning journey or get in touch.

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© 2025 Stephen Ekundayo. All rights reserved.

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