Senior Software Engineer - Databricks - Remote
(2023-01)
- Engineered a React/Node.js micro-frontend platform using TypeScript, collaborating with three product squads to cut feature delivery time 22% while meeting OWASP compliance.
- Designed an AI-assisted scaffolding tool that generated boilerplate React components and Jest tests, reducing initial development effort by 35% across 12 teams.
- Implemented automated RCA dashboards integrating PostgreSQL metrics, decreasing mean time to resolve incidents from 4.7 hours to 1.9 hours over six months.
- Led a mentorship program teaching secure coding (OWASP, PGP encryption) to eight junior engineers, resulting in a 40% drop in security findings.
- Authored a cross-team security guideline covering mTLS and OAuth 2.0 flows, adopted by five engineering groups and audited with zero critical issues.
- Integrated AWS ECS and RDS services into CI/CD pipeline, enabling zero-downtime deployments for 24 microservices and improving release frequency by 30%.
- Optimized PostgreSQL query layer with partitioning and index tuning, boosting transaction throughput 18% for high-volume fintech APIs.
Senior Software Engineer - Toptal - Remote
(2020-05 - 2022-12)
- Analyzed performance profiling of legacy React codebase, identifying 47 ms latency hotspots and refactoring them to achieve 27% faster page loads.
- Piloted adoption of TypeScript across four client projects, increasing codebase reliability metrics by 15% and reducing runtime errors by 12%.
- Modernized a payment gateway integration using ISO 20022 messages and SFTP transfer, cutting settlement processing time from three days to six hours.
- Coordinated with security auditors to embed OWASP ASVS checks into CI, resulting in zero high-severity findings across nine releases.
- Presented quarterly architecture reviews to non-technical stakeholders, translating complex data-encryption (PGP) concepts into actionable business decisions.
- Automated unit-test generation via AI toolchain, increasing test coverage from 62% to 84% within two sprints.
Lead Software Engineer - Levi9 Technology Services - Novi Sad, Serbia
(2016-04 - 2020-04)
- Orchestrated a cross-functional team of 10 to migrate monolithic Java services to Node.js/React stack, delivering MVP in four months ahead of schedule.
- Diagnosed root-cause of intermittent service outages, implementing mTLS mutual authentication that eliminated 13 recurring incidents.
- Mentored five engineers in PostgreSQL schema design, improving data integrity and reducing migration downtime by 40%.
- Streamlined CI pipeline with Docker and AWS ECS, cutting build time 28% and enabling daily deployments.
Software Engineer - Nordeus - Belgrade, Serbia
(2013-07 - 2016-03)
- Documented internal wiki on secure API design (OAuth 2.0, PGP), referenced by three subsequent product teams.
- Established SFTP file exchange for nightly data feeds, supporting two million records per cycle with 99.98% success rate.
- Refactored legacy game-server code to TypeScript, decreasing bug reports by 23% and improving maintainability.