OpeOginni

Hey I'm

Opeyemi
a Software Developer

A versatile software developer passionate about building efficient solutions using the right tools for each challenge. Always eager to tackle new problems and learn emerging technologies.

Skills & Certifications

Languages

TypeScript

TypeScript

JavaScript

JavaScript

Solidity

Solidity

Golang

Golang

Java

Java

Cadence

Cadence

Frameworks / Tools

NextJS

NextJS

TailwindCSS

TailwindCSS

NestJS

NestJS

Spring Boot

Spring Boot

Drizzle ORM

Drizzle ORM

MongoDB

MongoDB

PostgreSQL

PostgreSQL

Docker

Docker

Terraform

Terraform

Cloud

AWS

AWS

Railway

Railway

Certifications

Cloud Practitioner

Cloud Practitioner

Cloud Project Bootcamp (Red Squad)

Cloud Project Bootcamp (Red Squad)

Featured Projects

Here are some of the projects I've worked on, showcasing various technologies and approaches to solving real-world problems.

Project Image

Redmond Consultants App

Langugage Learning

Enterprise-grade language learning platform serving corporate clients with AI-powered audio synthesis. Built with Next.js, featuring gamified learning modules, real-time progress tracking, and seamless ElevenLabs integration. Deployed on Railway with PostgreSQL and Docker orchestration.
TypeScript
NextJS
TailwindCSS
PostgreSQL
auth_js
elevenlabs
Docker
Railway
Jul 2025
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Tic Tac Toe

Game | AWS | Terraform

A modern Tic Tac Toe game demonstrating AI-assisted development workflows and cloud-native deployment practices. Built using Cursor Editor with AI-driven code generation to showcase efficient development methodologies. Features containerized deployment on AWS ECS with Fargate, implementing auto-scaling infrastructure provisioned through Terraform for optimal performance and cost efficiency.
TypeScript
NextJS
TailwindCSS
Socket.io
Docker
AWS
Terraform
Jul 2025
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StarBridge

SaaS | Currency Swap | Telegram Bot

A Telegram Bot that allows users to swap their Telegram Stars (Platform Currency) to Stable Coins like USDT & USDC on the TON, BSC and opBNB Chains. Currently with 2k+ users, $8k in swap volume in 2 months.
TypeScript
Docker
Bun
MongoDB
Railway
Solidity
Mar 2025
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Solana Trade Connect

Dev Tool | Solana | Microservices

A Marketplace As A Service system that allows developers to integrate NFT or item trading into their apps with just APIs. The complete infrastructure including chat, authentication, and trade functionality is handled on the backend, enabling developers to focus on building their core product while seamlessly adding marketplace capabilities.
TypeScript
ExpressJS
Redis
gRPC
PrismaORM
PostgreSQL
Railway
Docker
Socket.io
NextJS
Apr 2024
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Create-tez-dApp CLI

Dev Tool | CLI

Scaffolding CLI that speeds up frontend setup time for developers building dApps on Tezos
NPM
JavaScript
Tezos
Feb 2024
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Luggage Booking App

Fullstack | Travel

This site allows users to book their luggages or packages to be loaded into different transports, and they can retrive them at the destination point.
NextJS
NestJS
PostgreSQL
TailwindCSS
Railway
TypeScript
Nov 2023
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Flow Sign

SaaS | Blockchain | Social Auth

A blockchain-powered document signing platform that revolutionizes traditional e-signatures by anchoring them on the Flow blockchain. Features a seamless social authentication system where users can securely access their blockchain wallets through Google Sign-In, with wallet creation and management handled automatically in the backend. This creates a frictionless Web3 experience while maintaining the security and immutability of blockchain-based signatures.
NextJS
TailwindCSS
PostgreSQL
Drizzle ORM
Cadence
TypeScript
auth_js
Oct 2023
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Cruddur

Fullstack | Cloud Development | Serverless

This project was built on the AWS Cloud Project Bootcamp by Andrew Brown and made use of multiple AWS Services like Cognito, ECS Fargate, Lambda, Api Gateway, X-Ray, CloudFormation, CDK, CloudFront, CodePipeline, etc. Cruddur is a social media platform like Twitter where users post Cruds and these cruds have an auto-delete time period.
AWS
CloudFormation - Yaml
React
Flask
PostgreSQL
TypeScript
JavaScript
Ruby
Bash
Jul 2023
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Cardify

Fullstack | E-Commerce

This is a site that let users order bank cards from the comfort of their home, and make payments with stripe. Built the Frontend using NextJs and the Backend Using Node and ExpressJS.
NextJS
NodeJS
TailwindCSS
JavaScript
MongoDB
Jan 2023

Qualifications

Education

BSc in Computer Science

IU Of Applied Sciences - Bad Honnef, Germany

2022 - 2024

MSc in Global Software Development

Fulda University of Applied Sciences - Fulda, Germany

2025 - 2027

Experience

Junior Backend Developer

Centiiv

2022 - 2023

Backend Engineer

Yala (Rank Capital)

April 2024 - Sept 2024

Full Stack / Blockchain Developer (Contractor)

Kingdomly

Sept 2024 - April 2025