Winnie Jomo

Full-Stack Software Engineer and Data Scientist with a strong foundation in Mathematics and Computer Science. Experienced in building responsive financial web platforms, mobile banking applications, and secure RESTful APIs using Django, React, and Flutter.

Software Engineer Intern | ExtraInch Technologies Limited (2025-06 – 2025-09)

• Developed financial web interfaces using React.js, Bootstrap, and Tailwind CSS.
• Built secure mobile banking applications using Flutter for financial transactions.
• Integrated payment gateways and APIs to support real-time transaction processing.

Software Engineer Intern | Pula Advisors Limited (2024-10 – 2025-04)

• Built and maintained scalable RESTful APIs using Django REST Framework (DRF).
• Developed and integrated interactive frontend components using VueJS.
• Handled background tasks with Celery and containerized services using Docker.

Technical Mentor | eMobilis Technology Training Institute (2024-10 – 2024-12)

• Mentored students on building Django applications and integrating M-Pesa APIs.
• Guided UI optimization processes using HTML5, CSS, and Bootstrap.

IT Intern | ExtraInch Technologies Limited (2024-06 – 2024-08)

• Contributed to web application development using ASP.NET Core.
• Optimized database queries and backend services for improved performance.

Junior Developer | Italanta, Elewa Company (2023-10 – 2024-02)

• Developed RESTful APIs using Django Rest Framework, Flask, and FastAPI.
• Optimized data storage models and database schemas using PostgreSQL and SQL.

BSc in Mathematics and Computer Science | Multimedia University of Kenya (2021-09 – 2026-06)

Diploma in Data Science | ALX Africa (2025-06 – 2026-07)

Certificate in AI Career Essentials (AICE) | ALX Africa (2025)

Certificate in Software Development | Moringa School (2023-02 – 2023-08)

Certificate in Software Development | eMobilis Institute of Technology (2023-10 – 2023-12)

Certificate in Data Analytics and Visualisation | Strathmore University (2022-07 – 2022-10)