John Coleman
Accra
Summary
Dynamic Front-End Developer with a proven track record at Halges Financial Technologies Limited, where I digitized 90% of internal forms and optimized web performance. Proficient in React and API integration, I excel in problem-solving and delivering responsive designs that enhance user experience. Committed to driving impactful results through innovative solutions.
Overview
9
9
years of professional experience
Work History
Channels Manager
Halges Financial Technologies Limited
Accra, Ghana
12.2021 - Current
- Developed and launched a digital forms tool to streamline internal processes and enhance efficiency.
- Engineered a dashboard to enhance transaction monitoring for external clients through integration of various APIs.
- Developed frontend architecture for land management application, enhancing user experience.
- Created user-friendly frontend interface for hospital payment and monitoring system, facilitating streamlined operations.
- Developed company website, employing React and Tailwind CSS to achieve contemporary design elements.
- Oversaw maintenance of existing projects to guarantee optimal functionality and performance.
- Partnered with designers to drive the creation of responsive and visually appealing interfaces.
- Enhanced website performance by conducting thorough code reviews and implementing effective debugging techniques.
Frontend Developer
Accertix Limited
Accra
08.2019 - 12.2021
- Responsible for the production and deployment of the prototype for app.aqivah.com, a real estate application. This was achieved with the use of React, GraphQL, and AWS AppSync, Cognito, and DynamoDB.
- Developed the Messaging API for Aqivah.com for a real-time chat service between users.
- Responsible for the front-end development of the main Aqivah web application.
- Writing software tests on all code with Jest and Cypress.
- Provide a weekly report on progress and changes in plans for the Real Estate project.
National Service Personel
AirtelTigo Ghana
Accra, Ghana
06.2017 - 10.2018
- Monitored and documented transaction volumes for financial partners to ensure accurate financial oversight.
- Facilitated onboarding processes for financial institutions utilizing AirtelTigo Money.
- Facilitated and executed comprehensive training sessions for bank partners.
- Worked effectively in fast-paced environments.
- Proven ability to learn quickly and adapt to new situations.
- Developed and maintained courteous and effective working relationships.
Education
Bachelor of Science - Telecommunications Engineering
Ghana Technology University
Accra06.2017
Skills
- Website performance optimization
- Reactjs framework
- JavaScript proficiency
- CSS pre-processing
- JSON data handling
- Responsive design
- Reactjs framework
- JavaScript proficiency
- CSS pre-processing
- TailwindCSS
- JSON data handling
- Responsive design
- Web performance optimization
Timeline
Channels Manager
Halges Financial Technologies Limited
12.2021 - Current
Frontend Developer
Accertix Limited
08.2019 - 12.2021
National Service Personel
AirtelTigo Ghana
06.2017 - 10.2018
Bachelor of Science - Telecommunications Engineering
Ghana Technology University
TECHNOLOGY STACK
- Tech stack: Javascript | Typescript | ReactJS | NodeJS | TailwindCSS
- Databases: MongoDB | Postgres
- Infrastructure: AWS.
- API Specs: GraphQL | REST
Projects
- Build the website and web application for OAPay, using ReactJS and TailwindCSS
References
References available upon request.