05/01/2026 updated
100 % available
Expert Software Development & Maintenance | Legacy System Modernization | 20+ YOE
Batumi, Georgia
Only remote
Kryvyi Rih Mining Technical School 1986-1990 Electronics TechnicianAbout me
Senior SW Engineer, 20+ YOE in Perl, C/C++, Linux & DBs. Expert in high-load production and legacy stabilization. Structure: Lead Engineer handles tech execution; Dedicated PM manages requirements and reporting. We ensure deep tech expertise combined with transparent communication.
C++ (Programming Language)CouchDBLinuxPerl (Programming Language)MySQLRabbitMQSystems IntegrationBackendGit
Summary of Expertise
Senior Software Engineer and Backend Developer with over 20 years of experience in the full development lifecycle. Specializing in high-load production environments, complex database architecture, and system-level programming. Proven track record in telecommunications, trade automation, and high-performance web portals.
Core Technical Stack
- Languages: Perl (Expert), C/C++ (GCC), x86 Assembly, Pascal.
- Databases: MySQL (Optimization & Architecture), CouchDB, HBase, FoxPro.
- Backend & Systems: Linux (SuSE, Debian, Amazon Cloud), Apache, RabbitMQ.
- Networking & Protocols: TCP/IP, HTTP, SMTP, TELNET, FTP, SSH.
- Data Processing: XML/XSLT, JSON.
Key Specialized Skills
- High-Load Systems: Developed network applications handling ~4k connections/sec and managed large-scale distributed data collection platforms.
- Legacy Modernization: Deep experience in maintaining, updating, and stabilizing large-scale legacy Perl codebases within existing architectures.
- System Integration: Building daemons for hardware communication and integrating complex data pipelines.
- Tools: Git, SVN, VS Code, VIM, Eclipse.
Project Management & Support
Dedicated project management support ensures transparent communication, regular updates, and strict adherence to technical requirements and deadlines.
Languages
EnglishFluentRussianNative speaker
Project history
- Backend development(Perl) for production systems
- Maintain and update legacy codebase(Perl, legacy JS)
- Implement new features within existing architecture
- Improve stability and reliability of legacy systems
- Participate in code reviews and technical discussions
- Led backend and database development
- Designed and implemented data processing for distributed cash register network
- Developed web backend services
- Designed and optimized database structures
- Developed high-performance network applications(~4k connections/sec)
- Designed and maintained database systems