TEMILOLUWA OGUNTIMEHIN FULL STACK DEVELOPER
Profile

Full Stack Developer and Computer Science student with 3+ years of experience building scalable web apps and backend systems. Skilled in React, Node.js, TypeScript, and MongoDB/PostgreSQL, with a strong track record of improving performance and creating high-throughput solutions that drive user satisfaction and business growth.

Skills
JavaScript & TypeScriptReactjs & NextjsMongoDB / PostgreSqlNodejs &ExpressGit and Github / JiraSystem Analysis and DesignC & C#Python / Java
Professional Experience
03/2023 – present | Lagos, Nigeria

Admin

  • •Built an admin dashboard using React, Tailwind CSS, and Material UI, integrating inventory and order management systems. This reduced order errors by 25% and boosted team productivity.
  • •Leveraged JWT-based authentication, role-based access control, real-time updates via Socket.io, and robust API integration with Axios.
  • •Designed interactive analytics and visualizations, and implemented Cloudinary for efficient media handling.
  • •Developed a mail delivery system that increased communication efficiency by 50% for 1,000+ users.

    • FrontEnd

  • •Developed a responsive, high-performance web app with React, Tailwind CSS, and shadcn UI, achieving Lighthouse scores of 100% Performance, 100% Best Practices, 95% Accessibility, and 92% SEO.
  • •Improved app performance by 25% using React Query, reducing data fetch times by 40%. Integrated Paystack for secure payment processing, supporting 500+ transactions monthly with a 99.9% success rate and driving a 20% increase in revenue.
  • •Leveraged Axios for API requests, Cloudinary for media uploads, and Socket.io for real-time features. Reduced load times by 35% and increased user engagement by 25%.

    • Backend

  • •Engineered a high-throughput backend with Node.js, Express, and MongoDB, capable of handling 10,000+ requests per minute while reducing server load.
  • •Optimized MongoDB query performance by 50% and used Redis for server-side caching to minimize latency.
  • •Designed RESTful APIs for authentication (JWT), integrated Paystack with secure webhooks, and automated email notifications for timely user communication.
  • •Ensured robust, scalable operations supporting both web and admin clients.
    • Software Developer Intern, Wellesley digitals
    09/2023 – 12/2023 | USA
  • •Collaborated with a team of 5 to build a full stack web application for crowd-research, survey, and data analysis, resulting in more than 45% increase in user participation; utilized GitHub and Jira/Confluence for seamless project management.
  • •Developed and implemented features for seamless project and experiment creation, reducing setup time by 40% for experimenters.
  • •Managed comprehensive error handling, leading to a 15% reduction in user-reported issues and ensuring robust performance.
  • •Engineered a close test feature that allowed real-time scoring, enhancing participant engagement by 25%.
  • •Optimized application performance, resulting in a 50% reduction in load times and improved user satisfaction.
  • •Conducted rigorous testing, identifying and resolving 100+ bugs, ensuring a stable and reliable platform with 99.9% uptime.
    • 05/2022 – 09/2022 | Lagos, Nigeria

    Constructed an array of interactive web components with JavaScript, improving page load speed by 30% while ensuring seamless integration across 10+ devices and browsers to enhance user experience.

    TEMILOLUWA OGUNTIMEHIN
    Projects
    Hospital Management system

    FrontEnd:

  • •Designed and implemented intuitive user interfaces enabling healthcare professionals to efficiently manage patient records, appointments, staff data, and billing operations.
  • •Integrated secure authentication and role-based access control to ensure data privacy and regulatory compliance.
  • •Leveraged modern frontend technologies to deliver a seamless, responsive user experience across desktop and mobile devices.
  • •Facilitated real-time data interaction with backend services to support critical hospital workflows, ensuring reliability and accuracy in daily operations.

    • Backend:

  • •Architected and developed a robust backend server supporting comprehensive hospital management workflows.
  • •Engineered RESTful APIs for secure handling of patient information, scheduling, billing, and staff administration. Implemented advanced security measures, including encrypted authentication and role-based permissions, to ensure compliance with healthcare data standards.
  • •Optimized database structures and server logic for high performance, supporting real-time interactions from multiple clients.
  • •Collaborated cross-functionally to integrate frontend and backend, enabling seamless, reliable end-to-end solutions for hospital operations.
    • 2025 – present
  • •Developed and maintained a scalable backend server application designed for housing and real estate platforms.
  • •Engineered robust RESTful APIs to manage property listings, user authentication, transaction processing, and secure data handling.
  • •Implemented modular, maintainable code to support integration with web and mobile clients.
  • •Leveraged best practices in security and performance optimization to ensure reliable and efficient backend operations, facilitating seamless end-user experiences for property management and real estate solutions.
    • Team up
    2024 – present
  • •Developed Team-up, a scalable backend server designed to facilitate team collaboration and project management.
  • •Implemented RESTful APIs for managing users, teams, tasks, and real-time notifications, enabling seamless coordination among team members.
  • •Integrated secure authentication and authorization mechanisms to protect user data and ensure role-based access control.
  • •Optimized backend performance and reliability to support integration with web and mobile clients, contributing to efficient and user-friendly collaborative workflows.
  • •Built a full stack e-commerce website using React, SASS, and Firebase, handling authentication for over 1,000 users and managing data storage for 500+ products, resulting in a 30% increase in user retention and a 20% boost in sales conversions.
  • •A web-based music player that uses a doubly linked list under the hood to manage and play a playlist of songs. It features play/pause, next/previous track, repeat playlist, volume control, progress bar seeking, and playlist shuffling.
  • •A simple Library Management System built using JavaScript (ES6+) to demonstrate core Object-Oriented Programming (OOP) concepts in a browser-based environment.

    • A frontend mentors intermediate challenge using react

    2022

    A chromium extension that gives meaning of highlighted words.

    Education
    11/2022 – 08/2026 | Lagos, Nigeria
    TEMILOLUWA OGUNTIMEHIN