Backend Developer

Stefan

600/mo
Belgrade, Serbia
Looking for Part-time
4 hours/day
Availability: US / EU timezone

Profile Description

Backend developer with strong expertise in building scalable APIs and distributed systems. Experienced in microservices architecture, database optimization, and caching strategies. Proficient in Java, Spring Boot, and cloud platforms. Skilled in designing robust backend solutions handling high traffic. Strong understanding of software design patterns and clean architecture. Passionate about writing efficient, testable code.

Top Skills

Java (Spring Boot) · 5 yearsPostgreSQL · 5 yearsMongoDB · 4 yearsRedis · 4 yearsApache Kafka · 3 years

Skills & Expertise

Software Development

Java (Spring Boot)Expert
PostgreSQLExpert
MongoDBAdvanced
RedisAdvanced

Data & Analytics

Apache KafkaAdvanced

Work Experience

Backend Developer

Infostud

May 2019 - Oct 2024

Key Achievements:

Developed backend services processing millions of requests daily. Designed and implemented RESTful APIs with comprehensive documentation. Optimized database queries reducing response time by 60%. Implemented caching layer using Redis improving performance. Led code reviews ensuring code quality standards.

Java (Spring Boot)PostgreSQLMongoDBMicroservices ArchitectureRedisApache Kafka

Quick Stats

Age29 years
English LevelFluent
Other Languages
Serbianfluent
ID VerificationNot verified

Certifications

Oracle Certified Professional Java Programmer

Education

Bachelor of Science in Computer Science

University of Belgrade

2013 - 2018