MADIKHAN MADIYAR

QA Engineer | Java Backend Developer
Almaty, KZ.

About

Highly motivated third-year Information Systems student with a robust foundation in Java Backend Development and Software Quality Assurance. Proven ability to design, implement, and test scalable RESTful APIs, manage complex database structures, and optimize backend processes for high data integrity and performance. Eager to contribute expertise in building and verifying high-quality, zero-defect systems in a challenging technical environment.

Work

Quiet Corner (University Project)
|

Backend Developer

Almaty, Almaty Region, Kazakhstan

Summary

Led backend development for a university project, building RESTful APIs and managing databases to support mobile app features and ensure zero-defect deployments.

Highlights

Engineered and implemented robust RESTful APIs and server-side logic, significantly enhancing mobile application features and user experience.

Managed and optimized complex database structures, ensuring high data integrity and performance for critical application data.

Executed comprehensive end-to-end testing of RESTful APIs and validated database integrity, achieving zero-defect deployments and ensuring system reliability.

Backend Twitter Clone (Product Master)
|

Backend Developer

Almaty, Almaty Region, Kazakhstan

Summary

Designed and implemented scalable RESTful APIs and server-side logic for a Twitter clone, optimizing performance and ensuring high data integrity.

Highlights

Designed and implemented scalable RESTful APIs, facilitating seamless communication between frontend and server for mobile application features.

Developed efficient server-side logic and managed complex database structures, optimizing data integrity and system performance.

Optimized backend processes, enhancing system scalability and maintaining a clean code architecture for long-term maintainability.

Collaborated on comprehensive system design, integrating a quality-oriented approach that proactively reduced bugs during the development phase.

Education

Suleyman Demirel University (SDU)
Almaty, Almaty Region, Kazakhstan

Bachelor

Information Systems

Grade: 3.5/4.0 GPA

Courses

Software Engineering

Networking

Algorithms

Cybersecurity

Statistics

DataArt
Almaty, Almaty Region, Kazakhstan

Program

Software Testing Foundations

Courses

Manual Testing Methodologies

SDLC

Test Design Techniques

Product Master
Almaty, Almaty Region, Kazakhstan

Program

Backend Development (Java & Spring Boot)

Courses

REST APIs

Authentication (JWT)

Clean Architecture

Scalability

System Design

Languages

English
Russian
Kazakh
Turkish

Certificates

Software Testing Foundations

Issued By

DataArt

Java Backend Developer

Issued By

Product Master

Skills

Testing

Manual Testing (Android/iOS), API Testing (Postman/Insomnia), Test Case Design, Bug Reporting, SDLC/STLC, Jira.

Development

Java (Spring Boot), Python (FastAPI), C++, RESTful APIs, SQL (PostgreSQL).

DevOps & Tools

Docker, Git, Linux, Automation Basics.

Other

Team Collaboration, Technical Writing, Public Speaking.