Back to LeaderboardLast snapshot: Sep 8
Sergey A.
Senior Java Software Engineer | AWS
Senior Software Engineer with 10+ years of experience designing and building high-load, distributed backend systems in Java. Strong background in microservices architecture, event-driven systems, and fintech platforms, with hands-on experience across AWS, Kafka, Kubernetes, and relational / NoSQL databases. Proven record of owning backend services end-to-end, contributing to architectural decisions, and improving system scalability and reliability. Experienced working as both a senior individual contributor and lead engineer, collaborating closely with product, infrastructure, and business teams on production-critical systems.
🇦🇲Yerevan, Armenia$32/hr100% JSSSince Jan 2026
MRR
$4,200$4,200
🌍World#7,432 / 363,098#7,432/363K
🇦🇲Country#52 / 1,600#52/1,600
Recent Earnings
$25,200$25,200
🌍World#7,432 / 363,098#7,432/363K
🇦🇲Country#52 / 1,600#52/1,600
Total Earnings
$25,200$25,200
🌍World#115,388 / 363,098#115K/363K
🇦🇲Country#728 / 1,600#728/1,600
Avg. Per Project
$25,200$25,200
🌍World#3,747 / 363,098#3,747/363K
🇦🇲Country#39 / 1,600#39/1,600
Recent Projects
1
0 fixedf1 hourlyh
🌍World#319,775 / 363,098#320K/363K
🇦🇲Country#1,513 / 1,600#1,513/1,600
Total Projects
1
0 fixedf1 hourlyh
🌍World#319,775 / 363,098#320K/363K
🇦🇲Country#1,513 / 1,600#1,513/1,600
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 699#33
RESTful ArchitectureTop 5%
#46Jenkins
#56Spring Framework
#56Apache Kafka
#80Spring Boot
#101Microservice
#157Kubernetes
#203Microsoft Azure
#288Java
#304Docker
#340Amazon Web Services
#344MongoDB
#358MySQL
#496PostgreSQL
🇦🇲Armenia Skill Rankings
of 31#1
KubernetesTop <0.01%
#1RESTful Architecture
#1Jenkins
#1Microsoft Azure
#2Spring Framework
#3Apache Kafka
#3Spring Boot
#4Microservice
#5Java
#7MongoDB
#7Amazon Web Services
#7Docker
#11MySQL
#12PostgreSQL