Kwabena Yeboah Ansu
Full-Stack Web Engineer
Summary
Passionate full-stack software engineer with experience in building scalable web and mobile applications using React, Angular, NestJS, Next.js, and AWS. Skilled in designing secure and efficient systems, optimizing performance, and implementing best practices across front-end and backend development. Experienced trainer and mentor with a track record of delivering impactful technical training.
Areas of Expertise
- Languages: TypeScript, JavaScript, C#, Python, SQL
- Frameworks: Angular, React, NestJS, Express, Next.js, Tailwind CSS
- Databases: PostgreSQL, MySQL, SQLite, Firebase, MongoDB (TypeORM, Sequelize)
- Cloud & Tools: AWS (S3, DynamoDB), Git/GitHub, Authentication & Security
Professional Experience
Software Engineer/Trainer – Ghana-India Kofi Annan Center of Excellence, Sunyani (02/2025 – Present)
- Developed a digital appraisal and promotion evaluation system using Angular, NGXS, SCSS, and PrimeNG, streamlining HR operations.
- Delivered structured training programs on JavaScript, React, and computing fundamentals; mentored learners through projects.
Software Engineer – Amalitech Services, Takoradi (02/2024 – 02/2025)
- Engineered a full-stack online testing platform with Angular, NestJS, AWS, and PostgreSQL; reduced assessment time by 60%.
- Built a customer-facing motor drive configurator, increasing client sales by 80% through better engagement.
- Developed an internal coding assignment submission and review platform using Angular, NestJS, and AWS S3.
Systems Support – National Communication Authority, Sunyani (11/2022 – 10/2023)
- Monitored and analyzed wireless communication systems with Nemo Analyzer and Spectrum tools, improving reliability.
- Conducted compliance inspections to ensure adherence to frequency regulations, preventing overlaps and interference.
- Managed internal networks, updates, and firewall rules to maintain secure operations.
Systems Support & Data Analysis – Northern Energy Department, Sunyani (10/2021 – 12/2021)
- Created a billing adjustment tool to resolve discrepancies, improving efficiency by 80% and boosting satisfaction.
- Provided IT and LAN support, updates, and troubleshooting to minimize system downtime.
Projects
- Inventory Management System: Built with Next.js (TypeScript). Features: Authentication, Item editing, Pagination & filtering, CSV export, dashboards.
- Reports & Analytics Dashboard: Flutter app with tabbed navigation for data visualization, CSV export, print functionality, and PDF export support.
- Hospital/Clinic Management App (In Progress): Next.js (TypeScript) platform for managing patients, staff, and hospital operations.
- UMAT Admission System: Developed the front-end with Angular for an admissions portal.
- Exploring TypeScript Compiler: Studied TypeScript's GitHub codebase to deepen understanding of compiler internals.
Education
BSc Computer Science – University of Energy and Natural Resources, Sunyani, Ghana (2018 – 2022)
Relevant Courses: Operating Systems, Algorithms, AI, Machine Learning, Probability & Statistics, Network Security
Online Courses & Certifications
- AWS Solutions Architect Associate (Dec. 2024)
- Amalitech Graduate Trainee Program (Dec. 2023)
- Vodafone National Coding Program (Jan. 2022)
Languages
- English [Native]
- French [Basic – Learning]