Caleb Chanda Mwelwa
Kazan,Select
Summary
Detail-oriented Software Engineer and Backend Developer with a B.Sc. in Software Administration and Information Systems. Experienced in developing backend systems using Java/Spring Boot and Python/Django, designing REST APIs, and deploying containerised applications with Docker. Developed Erva Learn, a full-stack educational platform, while enhancing software architecture. Strong skills in software engineering, cybersecurity, and web development.
Overview
3
3
Languages
1
1
Certification
5
5
years of post-secondary education
2
2
years of professional experience
Work history
Technical consultant
Legacy League Technologies
Kazan
2026.07 - Current
- Designed bespoke tech solutions to enhance customer satisfaction and address specific needs.
- Assessed and documented architecture of Laravel 10/PHP application, providing insights for optimisation.
- Analysed existing systems to pinpoint improvement opportunities, driving better performance.
- Improved client satisfaction with timely resolution of their technical concerns.
- Created detailed project reports, ensuring transparency in project progress.
Junior Java Backend developer trainee
Sberbank
Kazan
2025.01 - 2025.06
- Completed Sber’s Java Backend Development training program, developing a personal finance management REST API with Java, Spring Boot, PostgreSQL, JPA/Hibernate, and Spring Security. Implemented JWT authentication, CRUD operations, exception handling, data validation, and user-specific financial analytics, while applying layered architecture, OOP principles, Git-based development, and automated testing.
- Developed skills rapidly through hands-on practice in daily tasks, enhancing problem-solving capabilities.
- Applied critical thinking to analyse problems, evaluate solutions, and make informed decisions that improved project outcomes.
- Enhanced work efficiency by actively learning and applying new skills to streamline processes.
Education
Bachelor of Science - Software and Administration of Information Systems
Kazan National Technological Research University
Kazan, Russian Federation 2021.09 - 2026.07
Skills
- Java
- Python (Django)
- REST API development
- API Development
- PostgreSQL
- Git/Github
- Software Development
- Linux
- Systems Design
- IT governance
Languages
English
Native
Russian
Fluent
German
Beginner
Affiliations
- Guitar
- Chess
- Photography
- Fitness
- Reading
Accomplishments
- Best-graduating foreign student of the Class of '26
- Accomplished member of the university Musical Program
- Honor student in Software and Administration of Information Systems
- Winner of 2022 Russian Language Olympiad among foreign students in the Russian Federation.
- Two-time chess tournament winner (KNRTU)
Certification
- Foundational C# with Microsoft - Issued by Microsoft ( March 2024)
- Network Defense - Issued by CISCO (June 2024)
- Software Engineering Essentials - Issued by IBM (July 2026)
Timeline
Technical consultant
Legacy League Technologies
2026.07 - Current
Junior Java Backend developer trainee
Sberbank
2025.01 - 2025.06
Bachelor of Science - Software and Administration of Information Systems
Kazan National Technological Research University
2021.09 - 2026.07