Frontend-focused Full-Stack Developer with 4+ years of experience crafting modern, scalable, and user-centric web applications. Currently pursuing Computer Science at the Federal University of Technology, Owerri (FUTO), while leading development teams and building innovative solutions in the healthcare and wellness tech space.
- Specializing in React, Next.js, Svelte, Nest.js, and TypeScript ecosystems
- Exploring Full-Stack Architecture & Cloud Infrastructure
- Passionate about performance optimization, accessibility, and clean code
- Open to collaborations, open-source contributions, and tech discussions
Contact: onelsonuchechukwu@gmail.com | leonenelson38@gmail.com
Resume: View
Lead Frontend Developer | May 2024 – 2024 | Remote (Part-time)
Leading frontend architecture and delivery for a HIPAA-compliant healthcare platform used by doctors, clinics, and hospitals.
Key Achievements:
- Built the Provider Portal from scratch using Next.js + TypeScript
- Implemented multi-step doctor verification, real-time prescription, secure chat, and shared clinic access
- Improved performance by 70% and achieved 95+ Lighthouse scores
- Ensured mobile responsiveness for on-call doctors
Company: theraswift.co
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A secure, responsive portal for doctors to manage patients, prescribe meds, chat, and collaborate across clinics. Tech Stack: Next.js, TypeScript, TailwindCSS, REST API
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CTO & Lead Frontend Developer | December 2024 – Present | Hybrid
Driving technical vision and building wellness, e-commerce, and portfolio platforms for clients and internal use.
Company: savieztech.com
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Nigeria’s #1 holistic wellness platform with spa bookings, pharmacy, and luxury shopping. My Role:
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Dynamic portfolio with Sanity CMS, Stripe payments, and custom video player. Tech Stack:
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Multi-vendor delivery app for food, pharmacy, and groceries. Tech Stack:
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Official company site built from scratch with content management. My Role:
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Developed a beautiful, fully responsive wedding website for a couple's special day, serving as an all-in-one digital hub for guests. Key features include:
Tech Stack:
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Frontend Developer | Jan 2026 – Present | Remote (Contract)
Singlehandedly built the entire MVP frontend across four interconnected platforms for QavTix — a full-featured event ticketing and management ecosystem serving organizers, attendees, and administrators across Nigeria.
Company: qavdev.com
QavTix is a multi-platform event ecosystem that makes it effortless to discover, book, host, and manage events across Nigeria — from concerts and festivals to business summits and sports events.
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Event discovery platform where users can search, filter, and browse events across Nigeria by category, location, date, and price. Key Features:
Tech Stack: Next.js, TypeScript, TailwindCSS, REST API
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Dedicated portal for attendees to manage bookings, view purchased tickets, sell tickets, and track upcoming events. Key Features:
Tech Stack: Next.js, TypeScript, TailwindCSS, REST API
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Event creation and management portal for organizers to create events, set ticket tiers, track sales, and manage attendees. Key Features:
Tech Stack: Next.js, TypeScript, TailwindCSS, REST API |
Internal operations panel for the QavTix team to oversee the entire platform — users, events, transactions, and system health. Key Features:
Tech Stack: Next.js, TypeScript, TailwindCSS, REST API |
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Secure cargo transport and storage platform. Tech Stack: Next.js, React, TailwindCSS, Express And Node Server |
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