"Nikola's ability to architect, build, and maintain complex web applications is truly remarkable."
Nikola Bojanović
Lead Fullstack Engineer
8+ years of experience architecting high-performance systems and leading engineering teams. I specialize in bridging the gap between complex technical requirements and measurable business growth.
Industry Validation
Peer and Leadership Recognition
Trusted by engineering leadership to deliver complex systems, solve hard problems, and elevate team performance.
"Nikola is a rare talent... his innovative problem-solving skills have repeatedly helped our team overcome complex challenges."
"An exceptional talent with a proven track record of delivering robust solutions and conveying complex concepts to stakeholders."
"Among his team, Nikola was identified as the top developer and the most significant contributor."
"A fantastic colleague with firsthand problem-solving skills and a can-do attitude, always ready to support his team whenever needed."
"One of the best technical feedback sessions I've received from a senior. Nikola's guidance was detailed and professional."
*Personal contact info in recommendations redacted for privacy. Original copies available upon request.
Business Impact
Outcomes
Scale
High-Availability Scale
Architected and managed production infrastructure for platforms serving 150k+ monthly users, ensuring 99.9% uptime and sub-200ms API response times.
Leadership
Strategic Technical Hiring
Modernized recruitment for 100+ technical roles, reducing time-to-hire by 50% through standardized assessment frameworks and developer mentorship.
Efficiency
Operational Efficiency
Engineered RAG-based AI pipelines that automated manual data processing, reclaiming 80% of staff bandwidth for high-priority initiatives.
Quality
Engineering Excellence
Implemented enterprise-grade CI/CD and automated testing protocols that resulted in a 30% reduction in production regressions.
Signature Projects
Impact
Three representative initiatives that reflect my transition from senior execution to lead-level ownership and business accountability.
Enterprise Monorepo Architecture
Owned the end-to-end delivery of complex React and Node.js ecosystems, focusing on modularity, monorepo management, and seamless third-party integrations.
Intelligent Systems Orchestration
Built production-ready AI layers utilizing semantic search and vector embeddings to deliver context-aware automation for enterprise clients.
Recruitment Engine & SOPs
Established the technical vetting and onboarding protocols currently utilized to scale high-performing engineering teams from the ground up.
Technical Depth
Technology Stack
Built from hands-on delivery across Kroon Studio, TransPerfect, and Emisia Consulting, with a focus on scalable architecture and measurable product reliability.
Application Development
- React
- TypeScript
- Next.js
- Node.js
- NestJS
Architecture & APIs
- System Design
- Microservices
- REST & GraphQL
- Monorepos
Data & Intelligence
- PostgreSQL
- MongoDB
- OpenAI
- LangChain
- Vector Search
Cloud & Infrastructure
- AWS (EC2/S3/Lambda)
- Vercel
- Docker
- CI/CD
- Testing (Jest/RTL)