Hello, I'mOwolabi Destiny Oluwanifemi
Full Stack Software Developer & IoT || Embedded System Engineer
I'm a Full Stack Developer based in Nigeria, specializing in building high-performance web and mobile apps, crafting intuitive user experiences, and integrating powerful IoT solutions using ESP32, NFC, and more.
About Me
Graduating from Yaba College of Technology in 2022 with an OND in Computer Science, my academic foundation has supported my growth in software and embedded systems engineering. I hold certifications in Frontend Web Development from aptLearn and Introduction to IoT from Cisco, which have enhanced my technical skills and industry readiness.
During my tenure as an Embedded System Engineer and Software Engineer at Softway Finance, I worked collaboratively to develop solutions using Django, MongoDB, and React. My experience also includes training AI models, with a focus on bridging software and hardware systems. I am motivated to apply my expertise in creating impactful and innovative technology-driven solutions.
Education & Certifications
National Diploma in Computer Science
2020 - 2022Yaba College of Technology
Focused on core areas of Computer Science with a specialization in Machine Learning and Distributed Systems. Gained hands-on experience in building intelligent systems, data-driven applications, and scalable architectures.
Frontend Web Development Certification
2022aptLearn
Intensive program covering modern frontend technologies including React, JavaScript ES6+, responsive design principles, and best practices in web development.
Introduction to IoT Certification
2024Cisco Networking Academy
Comprehensive training in Internet of Things fundamentals, covering IoT architecture, connectivity protocols, security considerations, and real-world applications in smart systems and industrial automation.
Work Experience
Professional journey across software development, embedded systems, and fintech
Software Engineer
Softway FinanceNov 2023 – Present
- Collaborating with cross-functional teams to design and implement innovative financial systems.
- Developing backend services with Node.js, TypeScript, and Express to handle secure transactions and API communications.
- Writing efficient C++ code for ESP32-based embedded systems powering the hardware layer.
- Implementing tokenization to securely store and transmit payment credentials on NFC cards.
- Integrating AES-256 encryption to ensure confidentiality and integrity of financial data.
- Utilizing I2C and SPI protocols for reliable communication between microcontroller and peripheral devices.
- Ensuring full compliance with PCI-DSS and other financial technology regulations.
- Delivering high-quality software and hardware aligned with global security and performance standards.
- Enhancing user experience through seamless, fast, and intuitive system interactions.
- Designing RESTful APIs for smooth integration with third-party financial and identity services.
- Prototyping, testing, and validating hardware components to guarantee field reliability.
- Ensuring synchronized functionality between hardware and software across the entire system.
Frontend Developer (Contract)
Assurdly || Quality as a ServiceJun 2025 – Jul 2025
- Designed and implemented responsive user interfaces for a loan platform, ensuring seamless user experience.
- Ensured efficient API integration across multiple devices and screen sizes.
- Collaborated with backend developers to integrate RESTful APIs and optimize data flow.
- Implemented modern UI components using React.js and Tailwind CSS.
- Ensured cross-browser compatibility and full mobile responsiveness.
Frontend Developer (Contract)
Rabah360Aug 2024 – Feb 2025
- Developed responsive and visually appealing user interfaces using React.js and Tailwind CSS.
- Ensured cross-browser compatibility and full mobile responsiveness across various devices and platforms.
- Optimized web application performance, resulting in faster load times and enhanced user experience (UX).
- Collaborated closely with a backend developer to integrate Django-based RESTful APIs.
- Used Git and GitHub for version control and seamless collaboration within a cross-functional team.
Software Engineer
NXDI Technology Solutions LTDAug 2024 – Jan 2025
- Collaborating with cross-functional teams to design and implement innovative financial systems.
- Developing backend services with Node.js, TypeScript, and Express to handle secure transactions and API communications.
- Integrated Firebase services for authentication, real-time databases, and push notifications in mobile apps.
- Created and connected RESTful APIs using Node.js and Express, with MongoDB as the database layer.
- Used Git and GitHub for version control, efficiently managing multiple client projects and codebases.
- Collaborated with international clients to gather requirements, provide regular updates, and deliver high-quality solutions on time.
MERN Stack & Mobile App Developer
Fiverr (Freelance)Mar 2023 – Present
- Designed, developed, and deployed fully responsive websites and web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).
- Built dynamic and high-performance front-end interfaces with React.js and integrated them with scalable backend APIs.
- Developed cross-platform mobile applications using React Native and Expo, ensuring seamless performance on both Android and iOS.
- Integrated Firebase services for authentication, real-time databases, and push notifications in mobile apps.
- Created and connected RESTful APIs using Node.js and Express, with MongoDB as the database layer.
- Used Git and GitHub for version control, efficiently managing multiple client projects and codebases.
- Collaborated with international clients to gather requirements, provide regular updates, and deliver high-quality solutions on time.
Web Developer (Intern)
Instaskool Ltd.Jan 2023 – Mar 2023
- Created responsive websites for clients, worked with MERN stack solutions.
- Assisted in the maintenance and updating of existing websites.
- Collaborated with the development team to implement new features and functionalities.
- Gained hands-on experience in web development and client communication.
Let's Work Together
Whether you're launching a product, scaling a team, or prototyping something revolutionary — I can help make it real.