Faithful Eromosele
Overview
6
6
years of professional experience
Work History
Backend Engineer
Kazi
01.2026 - 03.2026
- Built a real-time geospatial tracking system using WebSockets and PostgreSQL, reducing driver location update latency to under 200ms for live fleet monitoring.
- Eliminated data integrity failures across complex entity relationships by designing normalized TypeORM schemas with enforced constraints and migration strategies.
- Secured all API surfaces by implementing JWT authentication with role-based access control, preventing privilege escalation across service verticals.
- Improved average API response time by ~40% by offloading notifications and report generation to an asynchronous BullMQ job queue, removing blocking operations from the request lifecycle.
FullStack Engineer
Definity Solutions
02.2025 - Current
- Built backend services using Node.js, NestJS, and TypeScript for enterprise clients including Sterling Bank and The Alternative Bank.
- Protected client-server communication by implementing end-to-end request encryption, reducing exposure to interception and cyberattacks across multiple environments.
- Improved system throughput by offloading notifications and report generation to an asynchronous BullMQ and Redis job queue, keeping the request lifecycle non-blocking.
- Delivered backend features end-to-end within Agile sprints, collaborating closely with frontend engineers and product stakeholders to ship reliable, well-integrated solutions.
Frontend Engineer
Renaissance Africa Energy Company Limited
07.2025 - Current
- Built a staff management application managing thousands of staff and records.
- Implemented real-time staff updates using WebSockets (Socket.IO) for instant synchronization across dashboards.
- Optimized rendering and routing using Next.js server-side rendering (SSR) for scalability and speed.
- Collaborated with backend engineers to integrate APIs efficiently and ensure secure, high-volume data transmission.
- (fka Shell Petroleum)
Backend Engineer (Contract)
Owe App
09.2023 - 02.2024
- Architected a microservices-based backend, ensuring scalability and maintainability.
- Engineered real-time communication channels via WebSockets for low-latency data exchange.
- Enhanced personalization by integrating Gemini AI to power intelligent recommendations and advanced ML-driven user actions.
- Increased accessibility by building text-to-speech features with JavaScript speech synthesis.
Education
B.Tech - Computer Engineering
Rivers State University
Skills
- Nodejs
- Nestjs
- Express
- Java
- Python
- Golang
- REST
- GraphQL
- PostgreSQL
- MySQL
- MongoDB
- Redis
- RabbitMQ
- BullMQ
- Kafka
- React
- Nextjs
- React Native
- TypeScript
- Redux
- Tailwind CSS
- AWS
- Docker
- CI/CD
- GitHub Actions
- Nginx
Skills
Node.js, Nest.js, Express, Java, Python, Golang, REST, GraphQL, PostgreSQL, MySQL, MongoDB, Redis, RabbitMQ, BullMQ, Kafka, React, Next.js, React Native, TypeScript, Redux, Tailwind CSS, AWS (EC2, S3, RDS, Amplify), Docker, CI/CD, GitHub Actions, Nginx
Personal Information
Title: Fullstack Software Engineer
Timeline
Backend Engineer
Kazi
01.2026 - 03.2026
Frontend Engineer
Renaissance Africa Energy Company Limited
07.2025 - Current
FullStack Engineer
Definity Solutions
02.2025 - Current
Backend Engineer (Contract)
Owe App
09.2023 - 02.2024
B.Tech - Computer Engineering
Rivers State University