paveltimosh
Senior Java Backend Engineer
Senior Java Backend Engineer with 7+ years of experience building enterprise backend applications and distributed microservices using Java and the Spring ecosystem. Experienced in designing scalable REST and GraphQL APIs, blockchain data processing, SQL performance optimization, cloud-native applications on AWS and Azure, and CI/CD automation. Strong background in production support, incident investigation, backend architecture, and full software development lifecycle. Experienced in AI-assisted software development for code generation, debugging, refactoring, testing and technical documentation.
Experience: 7 years
Yearly salary: $80,000
Hourly rate: $50
Nationality: 🇧🇾 Belarus
Residency: 🇧🇾 Belarus
Experience
Senior Java Software Engineer
dHEDGE 2022 - 2026
Designed and implemented backend services for blockchain data processing. Designed REST and GraphQL APIs for internal and external services. Built and maintained CI/CD pipelines using GitHub Actions. Investigated production incidents and performed root cause analysis. Optimized SQL queries and backend application performance. Collaborated closely with frontend developers and product teams. Participated in architecture discussions and technical solution design. Improved backend performance through SQL and application-level optimizations. Designed and maintained distributed keeper services responsible for autonomous execution of DeFi trading strategies and liquidations. Contributed to cloud deployment and infrastructure maintenance on AWS. Successfully delivered multiple blockchain-related backend features.
Java Software Engineer
CTDev 2019 - 2022
Developed enterprise backend microservices. Implemented new business functionality. Designed complex PL/SQL procedures for large-scale data migration. Optimized SQL queries and database performance. Prepared and maintained technical documentation. Mentored 2 junior developers during onboarding. Developed Angular applications. Contributed to architecture design and technical solution discussions. Code review. Successfully implemented large-scale data migration procedures. Successfully migrated backend services to Microsoft Azure. Improved Oracle database performance through SQL optimization. Contributed to implementation of distributed enterprise services.
Java Developer
VironIT 2018 - 2019
Developed backend functionality. Fixed production issues. Implemented new platform features. Participated in team development activities.
Skills
aws
docker
evm
sql
typescript
web3
java
english