Abdul-Hafiz Aderemi
Software Engineer & Founder
Professional Summary
Software engineer and founder. I build production systems for work and for myself.
Skills & Tools
Languages
JavaScriptTypeScriptPythonHTML5CSS
Backend
Node.jsExpressNestJSPostgreSQLMongoDBMySQLSQL ServerFirebaseRedisStrapiSocketIO
Frontend
ReactVue.jsNext.jsReact-RouterTanStackZustandPiniaVuexTailwindCSS
Infra & DevOps
DockerGitGrafanaPostHogAWS
Payments
PaddleStripePaystackPolar.sh
AI & ML
OpenAIGeminiAnthropic
Work Experience
Frontend Developer
Technocrats ICT
Nov 2025 - Present / Hybrid
- Developed a fully functional website for Oyo State National Youth Service Corps (NYSC) members, serving as a one-stop platform for information dissemination for corps members in the state.
Full Stack Developer
Sleekabyte Technologies
May 2025 - Present / Remote
- Engineered a full stack battery rental marketplace using Next.js, Express, and PostgreSQL, supporting thousands of real-time rental transactions and device telemetry updates.
- Optimized localized battery discovery by implementing a geospatial search engine using Haversine distance calculations, allowing renters to find available batteries within 15 miles of their current location.
- Architected a renter-owner messaging system with cursor-based pagination, live presence and typing indicators, and optimized media handling with AWS S3.
- Built a real-time IoT monitoring dashboard to process and visualize live battery telemetry, including charge level and temperature data.
- Improved trust and safety by implementing identity verification, Google OAuth2, JWT-based sessions, and automated email verification.
Full Stack Developer
LearnlyApp EdTech
Aug 2024 - May 2025 / Remote
- Led rapid prototyping of a Gamification-as-a-Service platform that supported a strategic company pivot.
- Architected a GenAI-powered content engine using NestJS, MongoDB, and the OpenAI API to transform course material into interactive learning paths.
- Introduced a repository pattern for MongoDB and Mongoose operations to improve maintainability and feature delivery speed.
- Developed a survey-driven psychometric assessment engine that personalized the learning experience for users.
Backend Development Instructor
Cypherdevs Technologies
Aug 2024 - Dec 2024 / Onsite
- Mentored beginner developers in JavaScript and Node.js, covering core backend development concepts.
- Designed hands-on projects around authentication, database management, and REST API design.
Backend Developer
CISSA, University of Ilorin
Nov 2023 - Jul 2024 / Onsite
- Worked on a chat application that let students contact the faculty welfare team anonymously.
- Contributed to database design for a faculty e-voting platform.
Computer Science Intern
COMSIT, University of Ilorin
Jun 2023 - Nov 2023 / Onsite
- Contributed to the development of the university website.
- Supported installation and troubleshooting of Wi-Fi routers and related networking systems.
Education
Bachelor of Science in Computer Science
University of Ilorin
Oct 2019 - Aug 2024
Honours and Awards
First Place - Software Engineering Exhibition
University of Ilorin
Jul 2024