Onisade Abiodun
Verified Expert in Engineering
Software Developer
Onisade is a full-stack developer and expert with MERN stack (MongoDB, Express.js, React, and Node.js). He saved a client $15,000 per month by designing an administration system generating volumes on the Quidax (QDX) order book. Onisade builds enterprise applications focusing on scalability, responsiveness, and terrific user experience with expertise in the banking, lending, cryptocurrency, blockchain, real estate, consulting, and eCommerce domains.
Portfolio
Experience
Availability
Preferred Environment
React, TypeScript, Redux, Node.js, Express.js, MongoDB, Firebase, Next.js, GraphQL, Agile
The most amazing...
...product I've built is an all-in-one business toolkit web app. Clients can manage their products, services, sales, expenses, staff, reports, and payments.
Work Experience
Lead Full-stack Engineer
Forkeeps
- Developed an eCommerce website allowing users to sell their household or used goods. This platform enables full-time sellers to sell their goods and users to do the same seamlessly.
- Documented the project workflow, managed a team of six in sprint planning, and reviewed code across the board (front and back end) to ensure consistent architecture and clean coding.
- Integrated CI/CD for development and staging, allowing features to be tested seamlessly and thoroughly from any branch before moving to production.
- Implemented tree shaking and code splitting to ensure low bundle sizes and a seamless user experience.
- Ensured good search engine optimization across all pages and standing wave ratio (SWR) to provide sufficient caching of data to optimize API call overloads with Next.js.
- Collaborated with the team to ensure product improvement, better user experience, and more revenue generation month on month.
Senior Front-end Engineer
Quidax
- Designed (Figma) and built a bot management administration system that helps generate volumes on the Quidax (QDX) order book for different markets. This saved the company $15,000/monthly as an external contractor with less flexibility managed the former tool.
- Built the blockchain gateway administration that allows various organizations to process cryptocurrency payments and transactions, generate addresses and manage wallets and users. This helps to fix cases of missing transactions and slow address generation.
- Delivered an overall fast yet accessible and smooth user experience across the applications built by ensuring consistent and maintainable architecture and dry principle.
- Wrote integration and unit testing using Jest and React testing library.
- Built design system documentation using a Storybook for the blockchain gateway front end.
- Managed and mentored interns on different projects and coding practices.
Full-stack Developer
Payhippo
- Built an iOS and Android mobile application for Payhippo using Flutter in less than two months, which helped eliminate complaints on the web app and increased sales by 30%.
- Created document encryption detection, which detects password-protected documents and notifies customers to upload decrypted formats. This reduced 90% of sales challenges and the time it took to process loans.
- Introduced and built a full-stack referral system architecture, including the back, mobile, and front ends.
- Delivered a full-stack insurance loan scheme, which ensures that high-risk loans are insured, boosting repayment rates and helping recover loans against sickness, death, and property damage.
- Assisted in building a V2 administration dashboard, allowing engineers, sales representatives, and marketing to manage customers' data and loan applications.
- Revamped the company's website to be a more accessible web page with clean animations, transitions, and a smooth user experience.
- Assisted in managing the company's front-end documentation and writing unit and integration tests.
- Built Express Statement, an alternate mode of bank document submission to pull customers' bank transactions due to failings of statement upload parsing.
- Added a custom signature pad for accepting loan agreements on mobile and web platforms.
Front-end Engineer
Newage Solutions
- Made the entire property management platform (Respay) responsive (especially mobile), enabling over 80% of the customers to seamlessly access and carry out operations on their mobile devices.
- Integrated the payment system (Monnify) into the platform to help manage payments.
- Introduced and built multi-role switching functionalities into the platform. This gives the user a seamless experience by switching roles without the need to log out from the platform.
- Supervised the planning for different projects by managing the company's UI designers.
- Built maintenance, package delivery, visitor allocation, dashboard analytics, and onboarding flow for the property management platform (Respay).
- Actively reviewed and commented on code pushed to ensure consistent logic and architecture.
- Wrote comprehensive front-end documentation for different projects to facilitate the seamless onboarding of engineers into the platforms.
- Involved in testing, brainstorming, figuring out edge cases and scalability issues, and coming up with new ideas and features for projects.
Full-stack Developer
Sleek Touch Media
- Collaborated with clients to build scalable and performance-efficient platforms based on their requirements.
- Managed and provided technical support that involved bug fixing and adding more features to web apps built for clients.
- Wrote comprehensive handoff documentation for both front-end and back-end applications.
Experience
Payhippo Loan App
https://app.payhippo.ng/Forkeeps
https://forkeeps.ng/Respay Website
Respay Web App
Veedez Web Application
https://app.veedez.com/Payhippo Mobile App
https://play.google.com/store/apps/details?id=app.payhippoQuidax Blockchain Gateway
Quidax Qbot Management Application
Cloudfift Website
Veedez Website
https://veedez.com/Alerzo
https://www.alerzo.com/Full-stack Sport Social Media Platform
https://www.sportsmedanalytics.com/I implemented customized feed algorithms. These algorithms tailored users' feeds based on their preferences, focusing on the players and teams they followed, fostering enhanced user engagement.
To enhance the platform's visibility and presence on social media platforms, I diligently performed Search Engine Optimization (SEO), which contributed to increasing organic traffic and attracting more users.
A cron job was implemented to update player statistics on a daily basis. This ensured that users regularly received fresh and accurate information about their favorite players and teams.
Users were allowed to change their usernames and customize their profiles and identities on the platform.
Skillset
Languages
HTML5, CSS3, JavaScript, ECMAScript (ES6), TypeScript, SCSS, CSS, HTML, GraphQL, Java, TypeScript 3
Frameworks
Next.js, Express.js, Tailwind CSS, Redux, Material UI, Ant Design, Flutter, NestJS, React Native, Jest
Libraries/APIs
React, Node.js, REST APIs, Context API, Urql, React Redux
Tools
Figma, Webpack, Firebase Authentication
Paradigms
Responsive Web Design (RWD), Microservices, Agile Software Development, Unit Testing, Agile, Test-driven Development (TDD), Responsive, Web UI Design, Continuous Deployment
Platforms
Visual Studio Code (VS Code), Firebase
Other
Styled-components, Responsive Web Apps, SWR, API Integration, APIs, Full-stack, Web Development, Documentation, Integration Testing, Architecture, Storybook, Semantic UI, Responsive Design, Cloudinary, Responsive UI, Accessibility, Social
Storage
MongoDB, PostgreSQL
Education
Bachelor of Science Degree in Chemistry
University of Ibadan - Ibadan, Nigeria
Certifications
Toptal Node.js Accelerator Graduate
Toptal, LLC
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