Hey, I’m William
Software{Backend}Engineer
<p>With over 5 years of experience architecting and,developing scalable,high-performant,backend systemsfor enterprise applications, mobility & transport, and financial services.</p>
+
Years Experience
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Full-stack Projects Completed
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Startups & Enterprises
+
Developers Trained
Built APIs handling 1M+ requests per day for businesses
17 Dec:
Auth-Microservice15 Nov:
Regressor-Traffic-Prediction-Model12 Mar:
nodejs-realtime-notifications11 Feb:
Ride-Sharing-Backend-voyage-connect-api25 Jan:
Apollonia-Management-System-graphQl
Designing solutions customized
to meet business requirements
API Development
Creating and integrating GraphQL & RESTful APIs to enable smooth communication between front-end and back-end systems.
Database Management
Designing and managing databases with SQL and NoSQL technologies such as MySQL, PostgreSQL/Supabase, and MongoDB.
Serverless Architecture
Optimizing cost & performance with cloud functions, cloud providers and containerization for seamless deployments.
Performance Optimization
Improving the speed and performance of web applications to provide a better user experience.
E-commerce Solutions
Developing scalable and secure payment solutions for e-commerce platforms tailored to your business needs.
Integrating AI
Integrating AI-driven solutions in backend systems to boost applications for efficiency, automation, and enhanced user experience
I'm excited to take on new projects and collaborate.
Let's chat about your ideas. Reach out!
5+ years of obsession
with Code & System Architecture
Senior Backend Engineer (Current Role & Leadership)
- Lead backend engineering for Comfort, a scalable multi-service platform focused on secure authentication, real-time communication, and high-availability backend systems.
- Design and maintain cloud-native, production-grade backend architecture using Node.js (NestJS), TypeScript, PostgreSQL, and Redis.
- Integrate and deploy AWS services (S3) for scalable cloud solutions
Education
2019-2023:
University of GhanaBsc. Mathematics & Statistics
2022:
AndelaProfessional Certification in React and Redux, Node.js Developer Course
2023:
African Leadership Experience (ALX)Specialization in Backend Web Development
2023:
University of Hong-KongProfessional Certification in Software Engineering: Implementation & Testing
Research Work
2025:
Google Cultural Research ContributorInsights on Ghanaian cultural artifacts for hyperlocal knowledge, community insights, and historical research.
2024:
Distributed systems & cloud-based microservices.Exploring Roy Fielding's REST: Principles and Applications
2025:
Machine Learning (ML) & Event-driven architectureReal-Time Fraud Detection System: Enhancing Security for High-Volume Transactions.
My Skills
Back-End:
TypeScript, Node.js, Python, GolangDatabases:
MySQL, PostgreSQL, MongoDBTools & Platforms:
Git, Docker, AWS, Google CloudOthers:
RESTful APIs, GraphQL, Agile Methodologies