Summary
Overview
Work History
Education
Skills
Certification
Websites
Portfolio And Code
Remote Collaboration
Notable Projects
Timeline
Generic

Stephen Wereko

Greater Accra

Summary

Seasoned full stack developer with 9+ years of experience building scalable web applications, APIs, and database systems. Expertise across C#, ASP.NET Core, Java Spring Boot, and modern JS frameworks. Proven success delivering projects for USA & Canadian clients in remote teams, improving system performance by up to 50%. Passionate about clean code, agile practices, and continuous learning.

Overview

12
12
years of professional experience
1
1
Certification

Work History

Java Developer

Wirepick Inc.
02.2025 - 04.2025
  • Developed microservice APIs in Java Spring Boot, handling 10K+ daily requests, improving reliability.
  • Tuned SQL scripts in MySQL for optimized queries, reducing query time by 50%.
  • Used Postman & automated tests to validate over 20+ endpoints.

Full Stack Developer

Innorik Ltd
05.2022 - 08.2023
  • Designed & delivered REST APIs in ASP.NET Core & PostgreSQL, integrated with Angular, cutting load times by 40%.
  • Built reusable XUnit test suites increasing coverage by 35%, reducing production bugs.
  • Implemented CORS & security best practices for multi-domain deployments.
  • Led code reviews to enforce SOLID & performance standards.

Software Developer

DataNucleus Inc.
04.2021 - 08.2021
  • Built REST services with Java Spring MVC & MySQL, integrated into Angular UI.
  • Managed API testing & validation, reducing integration errors by 30%.

Application Developer & Support Engineer

Wirepick Inc.
11.2017 - 08.2020
  • Developed client portals in ASP.NET MVC/C#, improving client SLA compliance by 20%.
  • Provided multi-country support (Ghana, Rwanda), resolving 95% of tickets within SLA.

Team Lead / Web Developer

TigerCraft Multimedia Ltd
11.2015 - 06.2017
  • Managed a team of 3 devs, planning & deploying 6+ large websites.
  • Oversaw back-end architecture, conducted UAT & training.

Junior Website Developer

Explainer DC Ltd
02.2015 - 09.2015
  • Integrated backend C#/.NET with Kentico CMS, deployed to live servers.

.NET Developer

Softacom Business Solution Ltd
02.2013 - 11.2014
  • Migrated legacy apps to web-based ASP.NET, improving maintainability.
  • Built insurance modules reducing manual processing by 60%.

Education

Advanced Diploma - Computer Science

ACP-UK
01.2012

Diploma - Information System Analysis & Design

ACP-UK
01.2010

Skills

  • C#
  • ASPNET Core
  • ASPNET MVC
  • Java
  • Spring Boot
  • RESTful APIs
  • JavaScript
  • JQuery
  • Bootstrap
  • Angular
  • SQL Server
  • PostgreSQL
  • MySQL
  • SSIS
  • Stored Procedures
  • Git
  • TFS
  • Postman
  • XUnit
  • Visual Studio
  • Agile
  • IIS deployments
  • Cross-Origin (CORS)
  • CI/CD
  • Debugging large systems

Certification

  • AWS Cloud Practitioner Essentials, AWS Skill Builder, 2025
  • Microsoft Azure Fundamentals AZ-900, Microsoft Learn, 2025
  • Docker for Developers, Docker Official, 2025
  • Agile with Jira, Atlassian University, 2025
  • PostgreSQL for Everybody, Univ. of Michigan on Coursera, 2025
  • Google Cloud: Secure Java Apps on Cloud Run, Google Skills Boost, 2025

Portfolio And Code

https://paridoxcosmetics.com, https://frecom.net, https://krifghana.com, https://github.com/yourusername

Remote Collaboration

  • Worked across GMT, EST & PST timezones on Slack & Jira.
  • Hands-on with GitHub PRs, CI/CD basics in GitLab & Azure Pipelines.
  • Comfortable with async communication & daily stand-ups.

Notable Projects

  • GTP Cloth Tracker: Internal ASP.NET app tracking textile production from orders to shipment, reducing manual errors by 70%.
  • Berves Engineering Portal: .NET Core 6 HR & project platform with modules for accounting, HR, and project tracking.

Timeline

Java Developer

Wirepick Inc.
02.2025 - 04.2025

Full Stack Developer

Innorik Ltd
05.2022 - 08.2023

Software Developer

DataNucleus Inc.
04.2021 - 08.2021

Application Developer & Support Engineer

Wirepick Inc.
11.2017 - 08.2020

Team Lead / Web Developer

TigerCraft Multimedia Ltd
11.2015 - 06.2017

Junior Website Developer

Explainer DC Ltd
02.2015 - 09.2015

.NET Developer

Softacom Business Solution Ltd
02.2013 - 11.2014

Advanced Diploma - Computer Science

ACP-UK

Diploma - Information System Analysis & Design

ACP-UK

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Stephen Wereko