Onoyima C.
Mid-Level Full Stack Web Developer
Open to offersNew to PlatformLanguages
English
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About
Chukwuemeka F. is a Full Stack Developer with over five years of experience designing and building responsive web applications across industries including aviation, finance, crypto security, e-commerce, sports betting, higher education, and healthcare. He has developed robust platforms for airline safety reporting, crypto-secured borrowing, online trading, and dynamic sports betting, leveraging JavaScript, PHP, React, and MySQL for dynamic dashboards, secure authentication, API integration, and real-time data workflows. His portfolio includes implementing SSO with Azure AD and AWS Cognito for aviation safety, building secure KYC and payment workflows for crypto and donation platforms, and optimizing e-commerce and financial news sites for SEO and performance. Chukwuemeka F. has also led university web projects, developed medical GUI tools, and automated blockchain analytics, demonstrating technical delivery for both enterprise and freelance initiatives.
Experience
Full Stack Developer
SERAAviation Safety Platform · 2024 — 2025Engaged in the development of SERA, a web platform utilized by airlines for submitting aviation incident reports, including wildlife strikes and safety issues. Enhanced authentication and authorization processes for airline groups using Azure AD and AWS Cognito. Created a RESTful KoboToolbox API integration to manage report storage and notifications, and built dynamic dashboards that update based on airline databases. Implemented email workflows, data validation, and operations across multiple databases using PHP/MySQL.Full Stack Developer
NightBright · 2025 — 2025Contributed to NightBright, a Laravel platform connecting donors with evangelist-led causes. Addressed UI/UX challenges and adapted responsive designs for the Evangelist and Donor dashboards. Resolved issues with the profile picture upload system and tested Stripe payment API integration for transaction reliability. Streamlined user logins by separating donor and evangelist processes, optimizing layouts for different screen sizes.Full Stack Developer (Authentication & KYC System)
Coinbase Encryption Vault · 2025 — 2025Developed an authentication and KYC verification system for a crypto-security platform, which facilitates borrowing of digital assets. Implemented secure user signup and login processes using Argon2ID hashing and integrated Twilio for OTP verification across email and SMS. Designed a KYC submission workflow with responsive UI components and managed an admin dashboard for KYC tasks and user information.Full Stack Web Developer
Stocks & Bonds Capital · 2024 — 2025Constructed a trading platform that enables users to manage stocks and bonds with crypto payments. Worked on frontend development using HTML, CSS, and JavaScript while creating a backend with PHP and MySQL. Established account tiers with upgrade logic, added a Blackcard system for earnings withdrawal, and integrated APIs for price updates. Developed an admin panel for user management and ensured secure crypto deposit handling.Frontend Web Developer
SwiftStackStocks · 2024 — 2025Maintained and enhanced the user interface for the Swift Stack Stocks website, aiming to improve trader and investor experiences. Collaborated closely with designers and backend developers to create responsive web layouts. Utilized React.js to implement dynamic components and redesigned user registration and login forms to enhance usability. Tested website performance rigorously to achieve increased loading speeds and user satisfaction.Senior Web Developer
University of Nigeria Nsukka · 2023 — 2025Led a team in creating a dynamic university website that showcases events and news updates. Managed the backend implementation using PHP for content updates and guided the design for improved accessibility. Oversaw the integration of a CMS for streamlined content management and ensured compatibility across devices.Volunteer Web Scraper | Medical Data Extractor
iHealthRemote · 2024 — 2025Extracted structured medical content from reliable health sources, creating automated scraping pipelines using Python libraries. Organized scraped data into datasets for research and assisted in identifying inaccuracies within medical content.Full Stack Web Developer
ISOBX Shopping · 2024 — 2024Developed a custom e-commerce platform focused on sportswear and tailor-made outfits. Designed an admin dashboard using WordPress for content management and integrated various features, including live shipment tracking and secure payment gateways. Collaborated with the marketing team to improve site visibility via SEO practices.Backend Software Developer for a Hospital
University of Dundee · 2024 — 2024Designed a Python GUI for a hospital application pertinent to laser eye surgery. Created algorithms for complex calculations related to laser procedures and developed GUI components. Collaborated with medical professionals to ensure clinical requirements were met and conducted extensive testing for validation.Full Stack Web Developer
Smart Rental Deals · 2023 — 2023Designed and developed responsive web pages for a hotel and resort reservation site, focusing on user engagement. Implemented a secure booking system with payment gateways and created backend APIs for property management. Worked with the marketing team to apply SEO strategies and developed an investment portal with real-time data tools for user interaction.Full Stack Web Developer
Sports Bet Kings · 2022 — PresentDeveloped and sustained a dynamic sports betting website featuring a wide array of sports events. Integrated live streaming capabilities and real-time betting functions for user convenience. Created an admin dashboard using PHP for managing website content and user transactions, and worked with teams to enhance the overall user experience.Frontend Web Developer
Technews Daily Finance · 2022 — PresentManaged the user interface for TechNews Daily Finance, a tech news blog specializing in finance and crypto topics. Collaborated with design and backend teams to enhance the user experience and optimized website performance. Integrated third-party APIs for real-time market data and applied SEO techniques to boost organic traffic.Full Stack Web Developer
Groove Bank · 2021 — 2022Developed and maintained a website for Groove Bank, ensuring secure financial transactions. Utilized Python to create an intuitive admin dashboard for content management. Collaborated with cross-functional teams to gather requirements and ensure website compliance with standards, while integrating third-party APIs for enhanced functionality.
Skills & Expertise
Education
- Bachelor of Science, Computer ScienceUniversity Of Nigeria Nsukka