Hi, my name is
Chukwuemelie Jason Obumse
I'm a Full Stack Software Engineer.
About Me
I am a Full Stack Engineer with 3+ years of experience building reliable and revenue-generating products across B2B and B2C domains. I specialize in TypeScript, React, and Node.js, with experience spanning system design, DevOps, and data analytics.
I've helped companies like LaborHack, Peppermint and Wynk Limited turn complex business problems into scalable products that drive growth and efficiency — from AI-powered systems for blue collar workers, to external APIs for third party integrators and platforms that enable data-driven product development for top companies like Kuda.
Core Skills
Impact Stories
Detailed analysis of my most impactful projects and contributions
Building Scalable Infrastructure for Blue-Collar Empowerment
Role
Software Engineer
Tech Stack
TypeScript, React, Node.js, GraphQL, MongoDB, AWS
Duration
Jan 2024 - Present
Key Contributions:
- Built systems for artisan recruitment, home maintenance, and AI-driven portfolios, generating over ₦25m in revenue
- Provided data-driven insights that guided product improvements and optimized funnels
- Improved platform SEO and organic traffic by 28%
Product Feedback & Scaling Operations
Role
Lead Software Engineer
Tech Stack
Next.js, NestJS, TypeScript, MongoDB, AWS
Duration
Apr 2024 - Apr 2025
Key Contributions:
- Launched an AI-powered product feedback application used by companies like Kuda
- Built an application that onboarded 10,000+ testers in a month
- Led technical assessment of new engineering hires
Building a Lifestyle Super App and Web Platform
Role
Full Stack Developer
Tech Stack
JavaScript, Node.js, Express, React
Duration
Sep 2023 - Apr 2024
Key Contributions:
- Contributed to a lifestyle super app, focusing on financial services
- Rebuilt the company web application in React, increasing retention by 55%
- Led technical and culture-fit assessment of new hires
Other Projects
Personal projects showcasing various technologies and problem-solving approaches
Hunt Assistant
A comprehensive AI-powered job hunting platform that analyzes your resume against job requirements, generates tailored cover letters, and helps you track all your applications in one place.
Features include user authentication, persistent application tracking and AI-powered insights.
Built with: TypeScript, Next.js, MongoDB, AI
Zen
Zen Finance is a modern fintech application that allows users to manage multi-currency wallets, exchange currencies, and access virtual card services such as creation, funding, and transaction tracking.
It integrates with Maplerad and Paystack.
Built with: TypeScript, Next.js, Node.js, MongoDB
Prospera AI Dashboard
This is a dashboard mockup created for Prospera AI, a company that helps increase lead conversion rates with AI-generated personalised Lead Magnets and Agentic Follow ups.
Features a user interface with analytics and metrics for intent signal tracking, AI-powered personalized content generation, and automated lead magnet insights.
Built with: Next.js, Tailwind CSS, Shadcn UI
My Blog Posts
Thoughts on software engineering, technology trends, and industry insights
MVPs and the Engineering Trap: Building What Actually Matters
Many startups fail not because they can't build, but because they build the wrong things — perfectly.
Here, I explore how clarity beats code in early-stage startups, and why your MVP should be a learning engine focused on understanding user needs rather than perfect architecture.
The Irreplaceable Software Engineer: Thriving in the Age of AI
The rapid advancement of AI has raised the question: Will AI replace software engineers? The reality is that some engineers will remain indispensable.
In this article, I discuss how adaptability, cross-disciplinary thinking, and effectively leveraging AI are the keys to staying irreplaceable in an AI-powered world.
Beyond Silos: The Cross-Disciplinary Role of the Modern Software Engineer
An article about the exposure of software engineers to different fields while working with experts in those fields.
In this piece, I talk about how engineers work across disciplines to build smarter, more impactful solutions over time.
The Priceless Influence of Senior Software Engineers on Junior Engineers
An article that highlights the multifaceted benefits of working with senior software engineers.
In this piece, I explore how the mentorship and guidance from experienced engineers can dramatically accelerate the growth and expertise of junior engineers.
Implementing an Escrow-like State in Node.js: Building Trust and Security in Online Transactions
Explains the concept of escrows and a nodejs implementation
In this blog post, I go through: What escrows are and their importance as well as a step by step implementation in Node.js.
Authentication and Authorization with JSON Web Tokens
This blog dives deep into the world of JSON Web Tokens (JWTs), shedding light on how they're used in authentication and authorization processes.
In this blog post, I explain: What JWTs are and how they work, from token issuance to server verification.