SAMUEL ABRAHAM BAMIDELE

Full-Stack JavaScript Software Engineer | AI & Technical SEO Specialist
Lagos, NG.

About

Full-Stack JavaScript Software Engineer specializing in architecting and deploying high-performance, secure backend systems and optimizing for technical SEO. Proven ability to launch three full-scale web platforms end-to-end, achieving 95+ Lighthouse SEO scores and reducing validation errors by 35-45% through innovative reusable components. Expert in Node.js, TypeScript, MongoDB, PostgreSQL, and AI integrations, consistently delivering scalable solutions and significant improvements in development velocity.

Work

Menteo (Professional Growth Network)
|

Lead Engineer

Remote, Global, US

Summary

Architected and led the development of a high-traffic mentorship platform, integrating growth threads, 1:1 session scheduling, and real-time messaging.

Highlights

Architected and launched a full-scale web platform (Thementeo), delivering 100% of core features end-to-end including backend, APIs, authentication, and data models.

Implemented a comprehensive Technical SEO strategy using dynamic Open Graph tags and JSON-LD structured data, significantly increasing the indexability of user profiles and community content.

Achieved 95+ Lighthouse SEO scores across production platforms by implementing Server-Side Rendering (SSR) and automated metadata generation, enhancing organic discovery.

Designed secure authentication flows (cookie-based sessions, JWT, OAuth), reducing authentication-related bugs by 30% and minimizing security regressions during feature iteration.

CampusAgent (Protech)
|

Lead Developer

Remote, Global, US

Summary

Engineered a robust real estate marketplace with role-based access control and streamlined verified agent workflows.

Highlights

Engineered and launched a full-scale web platform (CampusAgent), delivering 100% of core features including backend, APIs, and data models for a real estate marketplace.

Optimized property listings for local SEO, ensuring high visibility for region-specific student housing searches and driving organic traffic.

Increased feature delivery consistency by 50% through standardizing API contracts, data schemas, and error handling across projects.

StudyPadi (EdTech)
|

AI Engineer

Remote, Global, US

Summary

Integrated Google Gemini AI and OCR to develop an AI-powered learning assistant for evaluating handwritten answers and delivering corrective feedback.

Highlights

Developed and launched a full-scale web platform (StudyPadi), delivering 100% of core features including backend, APIs, and data models for an EdTech platform.

Integrated Google Gemini AI and OCR to automate the evaluation of handwritten answers, providing immediate and accurate corrective feedback.

Generated 90+ AI-assisted learning resources, significantly enhancing content quality and learning effectiveness for verified users.

Independent Projects
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Open-Source Architect

Remote, Global, US

Summary

Drove innovation and developer efficiency by publishing and actively maintaining open-source NPM packages, enhancing production system capabilities across multiple projects.

Highlights

Published and maintained three key open-source NPM packages (rule-based validation engine, LocalClientDB, Tree Forge) with 1,900+ total downloads, impacting developer workflows globally.

Designed and implemented a reusable schema-driven validation and rule engine, reducing backend validation and runtime errors by 35-45% across multiple production systems.

Engineered a suite of reusable backend patterns and NPM libraries, improving development speed and velocity by 40% by eliminating repeated boilerplate for authentication and database logic.

Authored comprehensive technical documentation and reusable abstractions, significantly improving maintainability, reducing duplication, and accelerating cross-project development.

Optimized database queries, indexing strategies, and API performance across platforms, improving response times and ensuring scalability as user activity increased.

Skills

Frontend Development

Next.js (SSR/SSG), React.js, TypeScript, PWA (Offline-first), Meta-tag Management, JSON-LD Schema Markup, Core Web Vitals.

Backend Development

Node.js, Express.js, Hono.js, TypeScript, RESTful API Design, Secure Authentication, Access Control, WebSocket (Ably), Real-Time Communication, API Documentation, System Design, Scalability.

Databases

MongoDB (Mongoose), PostgreSQL (Prisma, Drizzle), Schema Design, Query Optimization, Database Indexing, API Performance Tuning.

AI & Integrations

Google Gemini AI, OpenAI API, OCR (Handwritten Text Recognition), AI-Assisted Evaluation, Content Generation.

Technical SEO

Search Engine Optimization (SEO), Robots.txt/Sitemap optimization, Open Graph tags, Structured Data.

Open Source Contributions

NPM Package Development, Reusable Libraries, Technical Documentation, Community Engagement.

Software Engineering Practices

Agile Methodologies, Version Control (Git), Problem Solving, Performance Optimization, Security Architecture, Cross-functional Collaboration.

Projects

TreeForge (ASCII File Tree Generator)

Summary

An open-source JavaScript utility library providing tools for file-structure visualization, enhancing developer productivity.

LocalClientDB (Lightweight Client-Side Database)

Summary

A lightweight, dependency-free client-side database designed for offline-first PWAs and efficient data management, published as an open-source NPM package.

Validata-JSTS (Dynamic Data Validation Library)

Summary

An open-source dynamic data validation library used in production systems to ensure data integrity and reduce backend errors.

Learnard (Gamified Quiz App)

Summary

A gamified quiz application designed to enhance learning through interactive challenges and progress tracking.

Print Cue (Professional Business Website)

Summary

A professional business website designed to showcase services and facilitate client engagement and inquiries.

Fac Blog (Professional Blog)

Summary

A professional blog platform showcasing technical articles and insights on web development and engineering.

Chess Game (Real-time Multiplayer)

Summary

An interactive online chess game developed to demonstrate real-time communication and complex game logic.