Winner Umukoro

Full Stack Engineer

Remote, NG.

About

Highly accomplished Full Stack Engineer with expertise spanning the entire web development lifecycle, from scalable backend API design to high-performance frontend interfaces. Possessing an AWS AI/ML Engineering certification, I independently architected and launched Winumu, an AI-powered SaaS platform that rapidly acquired 100+ users across multiple countries. With hands-on proficiency in Python, Java, TypeScript, and JavaScript, I excel at translating complex business requirements into robust, production-ready software, seeking challenging full stack engineering roles, particularly remote opportunities in the UK and globally.

Work

MyDocki Digital Healthcare

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Full Stack Engineer

Remote, Nigeria, Nigeria

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Summary

Contributes to the full-stack development of a digital healthcare platform, building features across frontend and backend, and enhancing user experience for a growing patient-facing user base.

Highlights

Contributed to the full-stack development of a digital healthcare platform, building critical UI/UX components and robust API logic.

Translated complex healthcare product requirements into functional, maintainable code, improving platform accessibility and user experience for a growing patient-facing user base.

Winumu

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CEO & Founder

Remote, Nigeria, Nigeria

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Summary

Founded and shipped an AI-powered EdTech SaaS platform independently, handling full-stack architecture, product strategy, AI feature development, and growth.

Highlights

Independently founded and launched an AI-powered EdTech SaaS platform, acquiring over 100 users across multiple countries within 48 hours of launch.

Architected full-stack infrastructure and led product strategy for Winumu, integrating AI features and driving initial user acquisition without ad spend.

Designed and implemented a multi-tier SaaS monetization model with Paystack integration, establishing a scalable revenue-generating product architecture.

nyamga

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Full Stack Developer

Remote, Switzerland, Switzerland

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Summary

Delivered full-stack web solutions for a Switzerland-based client, aligning frontend interfaces and backend logic with defined business requirements.

Highlights

Developed and delivered full-stack web solutions for a Switzerland-based client, ensuring precise alignment with complex business requirements.

Managed asynchronous stakeholder communication across diverse time zones, guaranteeing on-time delivery of all software milestones within a 3-month contract.

Culerson

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Full Stack Software Engineer

Remote, Nigeria, Nigeria

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Summary

Developed and iterated on full-stack application components, maintaining reliability and performance across frontend and backend layers.

Highlights

Developed and iterated on full-stack application components, ensuring high reliability and performance across both frontend and backend layers.

Applied Git-based collaborative workflows, actively contributing to code review and continuous delivery of product features.

IHS Towers

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IT Support Analyst Intern

Remote, Nigeria, Nigeria

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Summary

Provided first-line technical support to 100+ end users, resolving hardware, software, and network issues efficiently.

Highlights

Provided first-line technical support to over 100 end users, resolving hardware, software, and network issues with an average resolution time under 4 hours.

Configured and deployed user devices, performed routine system maintenance, and enhanced team onboarding efficiency through improved IT documentation.

Volunteer

Convener

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Creative Currency Conference

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Organized a creative-tech conference for 1,000+ registered participants, overseeing all planning and execution.

Highlights

Organized a creative-tech conference with over 1,000 registered participants, managing end-to-end planning and promotion.

Oversaw speaker coordination and comprehensive post-event reporting, ensuring a successful and impactful conference.

Co-Convener & Co-Team Lead

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TechWave Campus Community (UNIBEN)

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Co-led technology conferences and workshops, coordinating speakers, volunteers, and logistics for over 1,000 attendees.

Highlights

Co-led technology conferences and workshops, successfully engaging over 1,000 cumulative attendees across university campuses.

Coordinated speakers, volunteers, and logistical operations, ensuring seamless execution of large-scale educational events.

Software Engineer (Volunteer)

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CASOR

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Built and maintained CASOR's full-stack software platform from requirements gathering to deployment, reducing manual operational overhead by 40%.

Highlights

Built and maintained a full-stack software platform, reducing manual operational overhead by an estimated 40% through efficient deployment strategies.

Managed hosting infrastructure, domain configuration, and technical support, ensuring consistent platform uptime throughout a 2.5-year engagement.

Education

University of Benin

Benin City, Edo State, Nigeria
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Bachelor of Engineering (B.Eng) Computer Engineering Grade:

Languages

English

Certificates

AWS Fundamentals of AI/ML Engineering

Amazon Web Services

Advanced Software Engineering Job Simulation

J.P. Morgan Chase – Forage

Skills

Languages

Python, Java, TypeScript, JavaScript, C, Bash/Shell.

Frontend Development

Next.js, React, Streamlit, HTML/CSS, REST API integration, responsive UI design.

Backend Development

Node.js, Spring Boot, Maven, REST API development, server-side logic, CLI tooling.

Databases & Cloud Platforms

Supabase (PostgreSQL), AWS (core services + AI/ML), hosting & domain management.

AI / Machine Learning

RAG pipelines, FAISS, LangChain, Google Gemini AI, GPT-40, vector embeddings, NLP.

DevOps & Tools

Git & GitHub, version control workflows, Paystack billing integration, technical documentation.

Project Management & Leadership

Product Strategy, User Acquisition, System Architecture, Stakeholder Management, Process Optimization, KPI Tracking, Team Leadership, Cross-functional Collaboration.

Software Development Practices

Test-Driven Development (TDD), Code Review, Continuous Delivery, Problem Solving, System Design.

Projects

Winumu - AI-Powered Learning Portfolio Platform

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Summary

Architected and shipped a full-stack AI-powered SaaS product from zero to production, acquiring 100+ users across multiple countries within 48 hours without ad spend. Developed comprehensive frontend (Next.js) and backend (Supabase/PostgreSQL) infrastructure, including AI features like Compound Score tracking, Skill Map generation, and an AI learning coach. Implemented a four-tier subscription model with Paystack billing integration, establishing a revenue-generating product architecture. Grew the EdTech community to over 2,000 learner registrations across 9 countries, demonstrating strong product-market understanding and user acquisition capability.

DocuMind AI — RAG Document Intelligence Chatbot

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Summary

Engineered a full Retrieval-Augmented Generation (RAG) pipeline end-to-end, covering document ingestion, chunking, Gemini embedding generation, FAISS vector indexing, semantic retrieval, and grounded LLM response with source citations. Developed a clean, modular codebase with a Streamlit frontend, supporting persistent session chat history and document uploads up to 200MB.

YouTube Summariser — NLP Content Tool

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Summary

Built a production-ready tool that extracts YouTube video transcripts and generates concise AI summaries, reducing long-form content review time by an estimated 70–80% for end users.

JPMC Midas — Enterprise Engineering Simulation

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Summary

Delivered structured engineering work on J.P. Morgan Chase's Midas financial platform, gaining experience with enterprise-grade Java development, version control workflows, and test-driven delivery.