Sabastine
Frontend Engineer passionate about building high-performing, visually engaging web experiences that drive user engagement, brand growth, and revenue. I create sleek, responsive interfaces that boost conversion rates, strengthen customer trust, and help businesses scale faster.
About Me
I am a very ambitious software developer with a unique background that has prepared me to be a team player who communicates effectively, faces problems analytically and has the technical skills to tackle any challenge.
I thrive on solving complex problems, optimizing performance, and crafting user interfaces that don't just look stunning but provide seamless, intuitive experiences. Every line of code I write is driven by the goal of creating something meaningful and impactful.
Tech Stack
- Next.js (Frontend & Fullstack projects)
- Vite/ReactJs
- Firebase
- TypeScript
- Tailwind CSS
- Shadcn UI
- React Query
- BetterAuth (Authentication)
- tRPC (Type-safe API layer for client–server communication)
- Postgres (Supabase, NeonDB)
- Drizzle ORM & Prisma ORM (Communicating with databases)
- GSAP & Framer Motion (Animation)
- Inngest (Background Jobs)
Work Experience
Padisquare
Frontend Engineer
January 2026 - April 2026
Remote
- Developed and launched Padisquare’s landing page using React, Next.js, and Tailwind CSS, increasing visitor-to-signup conversion rate by 32% within the first month.
- Built and optimized the admin dashboard for verified vendors, reducing onboarding time by 45% and improving vendor management efficiency.
- Implemented responsive, accessible UI components that cut mobile bounce rates by 27% and boosted average session duration by 22%.
- Collaborated with product and design teams to translate 10+ Figma mockups into pixel-perfect interfaces, reducing QA feedback cycles by 35%.
Qkly
Frontend Engineer
May 2025 - November 2025
Remote
- Architected and deployed Qkly’s ecommerce platform frontend with React and Next.js, reducing page load times by 34% and improving Lighthouse performance scores across devices.
- Implemented advanced state management and caching strategies, cutting API call redundancy by 40% and enhancing real-time product updates for vendors.
- Optimized checkout and payment flows with secure integrations, increasing successful transaction rates by 26% and reducing cart abandonment by 19%.
- Built scalable, reusable UI components and vendor dashboards, accelerating feature delivery by 35% and improving developer onboarding efficiency.
Kukeat - One Stop Shop for Everything Foodstuff
Frontend Engineer
Dec 2024 - Feb 2025
Remote
- Implemented SEO best practices including semantic HTML, meta tags, and structured data, boosting organic traffic by 22%.
- Redesigned the homepage UI improving layout clarity and call-to-action visibility, which led to a 15% increase in conversion rates.
- Integrated Vercel Analytics and Speed Insights to monitor Core Web Vitals and user behavior, driving a 35% improvement in page load speed and reducing bounce rates by 28% through targeted UI optimizations.
Check out my latest work
I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.
PadiSquare
PadiSquare is a modern multi-vendor marketplace frontend built with Next.js using the App Router architecture. The platform enables vendors to showcase their products while allowing customers to browse vendor storefronts, search and sort products, paginate through listings, and view detailed product information. The application emphasizes performance, scalability, and SEO through...
Coachly
The Video Connect platform, a live streaming and video conferencing application developed using Next.js and TypeScript, replicates the core functionalities of Zoom. The platform allows users to securely log in, create meetings, and access essential features such as live streaming, recording, screen sharing, and participant management.
SBSC Live Collab
LiveDocs is a collaborative document editing application inspired by Google Docs, designed to offer real-time editing, seamless collaboration, and an intuitive user experience. Built with Next.js, the platform efficiently handles dynamic rendering and ensures fast, responsive user interfaces across all devices.To power its real-time collaboration features, LiveDocs leverages Liveblocks, enabling...
Rockstaddy
This gamified educational platform is designed to help readers engage with self-help and personal development books by breaking down content into small, manageable chunks. Through interactive challenges, progress tracking, and rewards, the platform makes reading more fun and motivating. The goal is to enhance learning retention and encourage users to...
🎓 My Education Journey
ProDev Front-End Development programme
Frontend Engineer (React & React Native)
Dev Career Accelerator
NextJs Full Stack Developer
Akanu Ibiam Federal polytechnic, Nigeria
HND Mechanical Engineering
The Complete Full-Stack Web Development Bootcamp
NextJs Full Stack Developer
Complete Web & Mobile Designer: UI/UX, Figma, +more
Web Designer