
Kainy
Senior Frontend Software Engr. in Nigeria, He/Him
About
I’m a Senior Software Engineer who loves bringing ideas to life with cutting-edge technologies like React, Next.js, React Native, Kotlin (in-view), and a dash of Node.js. Whether it’s building sleek apps or crafting smart solutions, I’m all about creating user-focused experiences that make a real impact.
Over the past five years, I’ve led teams to build high-performance products that have boosted user engagement, increased profits, and transformed industries like fintech, healthcare, and financial services.
From developing mobile apps that streamline payments and loans, to creating platforms that connect patients with healthcare professionals, my work is all about blending technical excellence with real-world usability. I thrive on solving complex problems, optimizing performance, and delivering secure, scalable solutions.
If it’s about building cutting-edge, intuitive products that users love, I’m all in.
Work Experience
- Developed the official website for Idyyz Global, focusing on animations and delivering a user-friendly interface, responsive design, and optimized performance to enhance the company's online presence and engagement with clients. Implemented modern web technologies to ensure scalability, accessibility, and SEO optimization, contributing to the overall digital strategy of the organization. Also added cookies to improve visibility on site visitors
- Led the loan team develop the loan product on the fairmoney business mobile application, achieving a 13% increase in user base, a 10% boost in profit, and a 10% improvement in user retention
As a financial service company that enables loan companies get access to credit score information using repayment and alternative data sources like smartphone analysis to generate a score that speaks to the credit worthiness of individuals.
The company was focused on developing a comprehensive ecosystem of health products that connected patients with virtual healthcare services, making healthcare more affordable and accessible.
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I contributed to building the company's main website and single-handedly developed the RigourPlus for Doctors web app, a platform that enables doctors to virtually connect with patients, offering services such as video conferencing, appointment scheduling, and more.
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Additionally, I played a key role in developing the RigourPlus for Patients mobile app (both Android and iOS) and its web counterpart, which links patients to doctors, pharmacies, and ambulance services. Key features include video consultations, appointment booking, medication ordering, and ambulance booking.
- Led a team that built a mobile app that levrages QR Code to allow users send and receive money and make payments for goods and services
As a freelancing company, I worked on so many projects here.
Some key projects worked on here was a component library (Deposots UI Kit), a fintech app for sending and receiving money internationally, Gym appointment booking and management app, company website,
I contributed to developing an internal component library, adding a Storybook documentation to standardize and streamline the company’s development workflow. Additionally, I built a custom theming engine to improve application customization and optimized frontend solutions, reducing page load times by 15%. By updating legacy code, I enhanced performance and minimized app size. I integrated AI models for features such as summarization and image generation and developed an appointment scheduling system to improve user experience.
To boost reliability, I implemented automated tests, reducing bugs and ensuring greater product stability. I optimized page discoverability by applying SEO best practices and collaborated with UX/UI designers for pixel-perfect, brand-consistent interfaces. I also prioritized security by implementing secure data transmission in client-side applications, and designed an admin dashboard to enhance oversight of user engagement and transactions.
I single-handedly built a web dashboard facilitating seamless interactions between property seekers and sellers. The platform enables users to place bids, make property purchases, exchange documents, and engage in activities necessary for the efficient transfer of property ownership.