Jaxongir Maxamadjonov
I am a Senior Java Backend Developer | Spring Boot Developer | Backend Architect | Tech LeadI build Java/Spring Boot backend services, integrations and reliable data flows for e-commerce and enterprise systems.
About Me
My primary focus is building backend systems with Java and Spring Boot.
I have 6+ years of backend experience across enterprise automation, e-commerce and external service integrations.
🛠 Java backend stack:
Java 21+ Spring Boot Kafka Keycloak PostgreSQL/Oracle PL/SQL Kubernetes Microservices
💡 What I can do:
- ✔ Designing and building backend services (REST API, microservices)
- ✔ Working with distributed systems and external integrations
- ✔ Managing and guiding technical teams
- ✔ Modernizing legacy systems
- ✔ Skilled in Claude Code, AI Agents and Prompt Engineering as well.
Java and Spring Boot are my primary stack. I have also studied PHP/Laravel and Python/Django and used them in real projects.
My interest in technology began at school. I placed 1st at the Tashkent regional stage of the informatics olympiad, ranked in the top 10 at national and international olympiads and CTF competitions, and received certificates and various prizes.
Core stack
Engineering practice
Other / Additional experience
Technologies I used in previous real projects:
6+
Years of experience
8+
Companies
10+
Projects
30000+
Users
Experience
Full Stack Java — MohirDev Course
Building applications based on Java, frontend user interface, Spring technology (Spring Boot, Spring Security, Spring Data) and project creation with JHipster
Data Science & AI — MohirDev Course
Python, data cleaning and analysis, Machine Learning, Deep Learning and neural networks, Natural Language Processing
Tashkent State Technical University Bachelor
Bachelor — Mechanical Engineering Technology, Equipment and Automation of Manufacturing
Cyber Security Challenge Uzbekistan CTF Competition
Participated twice in the CTF, gaining hands-on knowledge and experience in solving cybersecurity challenges and analyzing vulnerabilities.
Informatics and ACM Programming Olympiads Competition
During lyceum, I placed 1st in informatics in the Tashkent region and participated in the national stage and an ACM-sponsored team programming olympiad.
Senior Java Developer — Greatmall Digital LLC
High-load systems (100K+ RPS). Java 21+, Spring Boot, Kafka, Keycloak, Kubernetes.
CTO — Felix IT Solutions
Technical strategy, team management, architecture decisions.
Java Developer — Aralash Market
Migration from PHP to Java, marketplace architecture design.
Lead Developer — Olmaliq KMK
4 enterprise systems: Payroll bot, Staff schedule, GeoLims, Appeals portal. Oracle Apex, PL/SQL, Python.
Backend Developer — BetterFuture Group
coozin.uz, agromart.uz projects. Django, CI/CD, GitHub Actions, Ubuntu, SMTP servers.
Backend Developer — East Telecom
Neva marketplace backend. New modules, systems integration.
Developer — VID - VIEW IN DIGITAL
Marketplace website. Laravel 7/8, Yandex API, Full stack, SMS gateway.
Developer — ZETSOFT Technologies
Yii2, Laravel, Google API, Telegram API, backend, PHP 7.
My Projects
Popularization — Felix ITS
My contribution: enterprise process and backend workflow automation.
Delivery Service
My contribution: order-processing backend and Telegram bot integration.
Neva marketplace — East Telecom
My contribution: new marketplace modules and external system integrations.
Payroll bot — Olmaliq KMK
GeoLims — Olmaliq KMK
Appeals Portal — Olmaliq KMK
Byshop marketplace - VID.UZ
It-case platform - VID.UZ
Learning Center - Felix ITS
Testimonials
Denis Matakov
CTO, Greatmall Digital LLCI had the pleasure of working with Jaxongir at Greatmall Digital LLC, where he served as a Java Developer. He consistently demonstrated strong technical skills, a solid understanding of Java ecosystem, and a genuine commitment to writing clean, maintainable code. What stood out most about Jaxongir was his reliability — he delivered quality work on time and was always willing to step up when the team needed support. He's a great collaborator, easy to work with, and brings a positive energy to any project he's part of. I'd happily recommend Jaxongir to any team looking for a skilled and dependable Java developer.
Dilshod Boboqulov
Project ManagerI had the pleasure of working with Jakhongir on several projects. He is a highly skilled and reliable backend developer with a strong command of modern technologies. Jakhongir consistently delivers clean, efficient code and is quick to solve complex backend challenges. He’s a great team player and a true professional. I highly recommend him for any backend development role.
Alexey Maslov
Chief Product Officer / Head of ProductDuring our time working together, Jaxongir proved himself to be a responsible and professional colleague. He quickly gets up to speed, collaborates constructively with the team, and follows through on commitments. I was glad to work with him and can recommend Jaxongir as a reliable professional.
Felix IT Solutions
Olmaliq KMK
East Telecom
BetterFuture Group
ZETSOFT
Aralash Market
VID
