Hi, I'm Iyin

I'm a software engineer with 5+ years of experience building scalable, responsive, and user-focused web and mobile applications

Hey there! I'm a passionate software engineer skilled in React.js, Next.js, Flutter, Node.js, GraphQL, and AWS, with proven expertise in designing intuitive UIs, integrating payments, and delivering end-to-end solutions across healthcare, insurance, and SaaS platforms. Adept at collaborating with cross-functional teams to ship features that improve user experience, boost retention, and drive product adoption. Seeking opportunities in forward-thinking organizations to contribute technical expertise and innovation.

HTML
CSS
JavaScript
TypeScript
React
Next.js
Tailwind CSS
Node.js
Flutter
AWS
Docker
Git
MySQL
MongoDB
GraphQL
Shopify

Experiences

Valley

New York, United StatesContract (Remote)

Frontend Engineer (Fullstack)

March 2024 - August 2025

  • Built core UI features including authentication, onboarding flows, and messaging screens, enhancing overall user engagement, improving onboarding completion rate by 30% and reducing drop-offs.
  • Implemented subscription-based payment system (Stripe), enabling recurring revenue streams.
  • Integrated third-party APIs and software to expand platform functionality.
  • Delivered performance improvements and bug fixes, increasing platform stability, improving performance and load time, reducing bugs impacting users and downtime, thereby leading to a 77% revenue growth.
  • Developed and tested new features to ensure seamless user experience.

Leytro

Lagos, NigeriaFull-time (Remote)

Lead Frontend Engineer

May 2023 - October 2024

  • Pioneered the transition to web application leading to raising average session time by 15%.
  • Collaborated with backend engineers to integrate APIs and ensure seamless data flow.
  • Refined UI in collaboration with product designers, increasing customer retention by 22%.
  • Contributed cross-functionally with sales and marketing teams to enhance user experience strategies.

Quickly Marketplace

Abuja, NigeriaVolunteer (Remote)

Lead Backend Engineer

February 2023 - April 2024

  • Designed and implemented backend architecture with secure authentication, authorization, and data storage.
  • Developed REST APIs powering onboarding, product uploads, instant messaging, and store creation features.
  • Collaborated with frontend and product teams to deliver a scalable marketplace aligned with user needs.

RapidMedicare

Abuja, NigeriaContract (Remote)

Lead Frontend Engineer

May 2023 - September 2023

  • Built secure and responsive web interface for patient onboarding and medical consultations.
  • Integrated APIs for data handling, ensuring compliance with medical standards.
  • Collaborated with medical staff to optimize workflows and improve patient experience.
  • Coordinated with CTO and product manager to deliver the project on time.

Projects

    Valley

    Valley

    Next.jsNode.jsTailwind CSSNest.jsPostgreSQLPrisma ORMGitShadcn-UIReact-form-hookZod

    Valley's LinkedIn AI SDR books sales calls on autopilot with high-intent leads by identifying website visitors, scoring every lead to check for ICP, and personalizing every outreach with deep research on every prospect.

    Leytro

    Leytro

    Next.jsSCSSFlutterReact-form-hookZod

    Leytro is a leading insurtech company specialising in usage-based insurance for SMEs. Leytro delivers user-friendly, cost-effective, and incentive-driven insurance policies tailored for fleet managers and drivers.

    RapidMedicare

    RapidMedicare

    Next.jsSCSS

    This is a telemedicine web app where patients can book appointment with a doctor, get a consultation and have their prescription delivered by the nearest pharmacy.

    Quickly MarketPlace

    Quickly MarketPlace

    Nest.jsMySQLAWS

    This is an e-commerce platform for students in schools

    Artsy

    Artsy

    ReactTypescriptSCSS

    This is an e-commerce web app for art sales and purchases.

    Musica

    Musica

    ReactTypescriptSCSSNode.jsMongoDB

    This is a music webapp that allows users to create and enjoy their personalised playlist anytime.

    My Debtor

    My Debtor

    ReactCSS

    This is a fully developed website to assist schools with recovering student debts as well as prevent the admission of a debtor.

    Spotify

    Spotify

    ReactCSS

    This is a Spotify web app.