Oleg G.

About Oleg G.

Results-driven Staff-level Software Engineer with 18+ years in architecting and scaling distributed systems, backend infrastructure, microservices, and big data platforms. Proven track record of defining technical roadmaps and leading mission-critical initiatives at ByteDance (TikTok) and Salesforce. Recently leveraged deep infrastructure expertise to pioneer AI-driven platforms at Atlassian, architecting intelligent, enterprise-scale systems that merge advanced machine learning with highly scalable backend engineering. Adept at driving innovation from concept to production, delivering significant improvements in user engagement, revenue, and engineering velocity. Boosted search click-through rates by 9.6% with real-time AI personalization Led subscription-based licensing launch, increasing revenue by 300% in 3 months Architected hybrid monolith–microservice systems, reducing time-to-market by 6+ months

Experience

1. Software Engineer (Engineering Ai)

   Atlassian

   Mar 2024 — Present

   Architected and launched Social Signals from Close Collaborators, a real-time AI personalization feature that boosted search click-through rates by 9.6%, and personalized 56% of search sessions across tenants.• Led cross-team architectural design and development of User Shard pipeline system ingesting 150M+ daily activity events into real-time 90-day signal store powering personalized search and Rovo Chat experiences• Drove architectural optimizations reducing P95 latency for social signal features from 768ms to 90ms, removing bulkhead bottlenecks and implementing asynchronous processing for real-time AI ranking systems to ensure SLA compliance.• Spearheaded the development of scalable batch and streaming data pipelines, establishing foundational architecture for personalized experiences across QuickFind, Full Page Search, and Rovo Chat.• Mentored engineering teams on scalable AI/ML architecture, developing reusable patterns for feature pipelines and distributed systems that became standard for high-throughput AI workloads across the organization.

Education

• National Technical University - Kharkiv Polytechnic Institute

  MCS, Master's degree in Computer Science, Computer Science

  2004 — 2006

• National Technical University - Kharkiv Polytechnic Institute

  BCS, Bachelor of Computer Science, Computer Science

  2000 — 2004

Skills

• Olap
• Solution Architecture
• Sql
• J2ee
• Hibernate
• Saas
• Software Project Management
• Databases
• Oracle
• Object Oriented Design
• Cloud Computing
• Software Development
• Nosql
• Scrum
• Team Leadership
• Soa
• Ext Js
• Subversion
• Json
• System Architecture
• Css
• Distributed Systems
• Parallel Programming
• Xml
• Database Design
• Compiler Design
• Rest
• Maven
• Mapreduce
• Java Enterprise Edition
• Enterprise Software
• Enterprise Architecture
• Design Patterns
• Paas
• Jms
• Agile
• Oop
• Multithreading
• Tomcat
• Aop