Summary
Overview
Work History
Education
Skills
Websites
Timeline
Generic

Kelvin Nana Osei Ansah

Accra

Summary

Experienced Software Engineer skilled in building high-performance applications using Next.js, React, Tailwind CSS, React Native and backend technologies like FastAPI, Spring Boot, and .NET. Adept at integrating REST APIs and machine learning endpoints for data automation and processing, while ensuring accessible design with ARIA compliance. Strong background in optimizing both frontend and backend performance with techniques like SSR and SSG. Passionate about delivering scalable, secure, and efficient solutions while collaborating in cross-functional teams.

Overview

4
4
years of professional experience

Work History

Front End Developer

Krowdit
London
07.2024 - Current
  • Rebuilt AmexDining.com (American Express Dining) from an existing React project to Next.js, improving performance, SEO, and accessibility.
  • Enhanced server-side rendering (SSR) and static site generation (SSG) for improved page load speeds.
  • Ensured seamless integration with the American Express dining offers system.
  • Implemented ARIA attributes and best practices to improve accessibility compliance.
  • Developed Giftables, a Next.js-based platform that integrates with Lloyds Bank, Bank of Scotland (BOS), American Express, Halifax, and MBNA.
  • Built a seamless experience for bank customers to access and redeem their various offers.

Software Developer

Ghana Link Network Services
East Legon
07.2023 - Current
  • Developed and implemented Java applications using Spring, Hibernate and Struts frameworks.
  • Worked on the ICUMS system used by the Ghana Revenue Authority (GRA) and Customs to facilitate trade and revenue collection.
  • Designed and implemented interactive and responsive UIs using HTML, CSS, JavaScript, jQuery, Vue.js, and JSP.
  • Configured application servers such as Apache Tomcat to deploy Java applications.
  • Compiled code and corrected errors detected in compilation process.
  • Modified existing software to correct errors, adapt to newly implemented hardware or upgrade interfaces.
  • Designed and implemented interactive user interfaces for websites and applications.

Technical Lead

Trestle Academy Ghana
Accra
09.2021 - Current
  • Mentored junior developers on coding best practices and standards.
  • Performed maintenance tasks such as troubleshooting bugs, resolving technical issues, refactoring codebase.
  • Developed front-end components using Next.js, React.js, and Tailwind CSS.
  • Designed and maintained relational databases using PostgreSQL and MongoDB.
  • Researched emerging technologies to stay up-to-date with industry best practices.
  • Deployed applications to cloud platforms such as AWS or DigitalOcean, ensuring high availability and scalability.
  • Developed and maintained server-side applications using Node.js, FastAPI, and Spring Boot, enhancing application functionality and performance.
  • Assisted with developing online learning modules for remote learners.
  • Adapted teaching methods according to the needs of individual learners or groups.
  • Coordinated a series of seminars and workshops for trainers from various organizations.

Frontend Developer

4th-IR
Accra
12.2022 - 11.2023
  • Developed reusable components that can be used in future projects with minimal effort.
  • Debugged existing code to identify and fix bugs or performance issues.
  • Developed and maintained user-facing webpages using Next.js, React, and Tailwind CSS.
  • Participated in daily standup meetings with project stakeholders to discuss progress updates.
  • Identified issues with security system performance logs and notified appropriate personnel.
  • Implemented ARIA roles and attributes to enhance accessibility and ensure compliance with WCAG standards.
  • Optimized application performance by utilizing lazy loading, code splitting, and server-side rendering (SSR).
  • Collaborated with backend developers to integrate UI components seamlessly with APIs.
  • Integrated AI-powered endpoints to clean and preprocess datasets, improving data quality and automation.

Education

Bachelor of Science - Information Technology

Ghana Communication Technology University
Accra, Ghana
09-2022

Skills

  • Nextjs framework
  • React
  • Database design
  • API integration
  • Problem-solving
  • UI design principles
  • Frontend development
  • Backend development
  • RESTful apis
  • React Native
  • Android and iOS development
  • CI/CD
  • Data structures and algorithms
  • NET development
  • FastAPI
  • Java Spring Boot
  • Figma
  • UI/UX
  • TypeScript
  • Python
  • Java
  • Microservice design
  • Experience with jest testing
  • Test-driven development
  • API design
  • Team collaboration
  • Mentorship
  • Agile development methodologies

Timeline

Front End Developer

Krowdit
07.2024 - Current

Software Developer

Ghana Link Network Services
07.2023 - Current

Frontend Developer

4th-IR
12.2022 - 11.2023

Technical Lead

Trestle Academy Ghana
09.2021 - Current

Bachelor of Science - Information Technology

Ghana Communication Technology University
Kelvin Nana Osei Ansah