Pranjal Kumar

• worked on the backend architecture of iModel Lifecycle Management, focusing on scalable synchronization services, distributed workflows, and Temporal-based orchestration

• Owned and built a high-throughput validation microservice in Java/Spring Boot powering compliance checks across 50+ enterprise digital twins; implemented circuit-breaker patterns and exponential backoff, reducing p95 latency from 820ms to 210ms (74% reduction) • Traced intermittent 5xx errors to a race condition in config validation via distributed traces; optimized PATCH endpoint from O(M*N) to O(M+N), cutting response time by 63% and resolving a P1 bug impacting 2,400+ users • Authored design doc and architected a reusable Spring-based network layer, evaluating 3 approaches before selecting circuit-breaker with retry; adopted across 5 microservices, eliminating 90% of duplicate HTTP code • Built a pluggable NLP-to-SQL Node.js package using LangChain and Azure AI, adopted by 3+ teams; automated CI/CD via Azure DevOps reduced release cycle from 2 days to 15 minutes • Engineered a native contour visualization engine, eliminating a 200MB+ VTK dependency; reduced bundle size by 35% and achieved 60fps animations, enabling 1K+ infrastructure engineers to analyze plate stress in-browser • Led architecture and delivery of CDC Client: dynamic rendering,,cmdx parsing, gRPC orchestration; consolidated 3 tools into one app, simplifying workflows for 1K+ structural engineers • Owned operational health of 3 microservices; instrumented with Azure App Insights (p50/p95, error rates), defined SLOs, managed canary rollouts on Kubernetes; reduced MTTD from 45min to under 5min, rollbacks by 60% • Designed a custom RBAC system for Scenes with granular IAM-like policies; collaborated cross-team with Platform and Identity teams to integrate with existing auth infrastructure • Mentored 2 interns through full feature lifecycle from design doc to production deployment; conducted 40+ code reviews focused on scalability patterns and operational readiness

iTwin Services: Validation Team • built POC app using electron for visualizing clashes/overriding on 3d-models/imodels • developed benchmarking API for Clash Detection, reducing analysis time by 85% by creating automated workflow

• launched a learning platform with <1s TTI and 95+ Lighthouse scores • drafted modular, stateful UI with Tailwind, hooks, and auth guards • created a dynamic admin panel with RBAC, custom Cloudinary media uploads, and dashboard analytics • scraped 5,000+ eyewear SKUs from the company page using browser automation Tech: PostgreSQL, Tailwind, React, Express, Selenium, Azure

• owned the entire lifecycle of RK Trading’s web platform; from design & development to deployment • optimized performance with lazy loading, code splitting, and Lighthouse best practices • handled end-to-end DNS configuration and deployment, ensuring high uptime and fast global resolution Tech: Next.Js, Express, DNS Administration, Cache management, CDN, Technical Leadership, Project Management

• spearheaded 10+ high-impact events: hackathons, tech talks, and hands-on labs with 200+ total attendees • led deep-dive sessions on system design fundamentals, covering scalability, database sharding, caching, and distributed systems • delivered a DevOps essentials track covering containerization, CI/CD pipelines, and deployment strategies Tech: Full-stack development, Technical leadership, DevOps, Software architecture, UI/UX

• developed 3-way ICO generators, integrating Svelte-Navigator routing • landing page prototype in Figma on a 12-column layout • merging PRs, administering and resolving conflicts in the repo • firebase deployment on top of Svelte framework & led a team of 10 • awarded as top-performing intern with Letter of Recommendation Tech: Svelte, Firebase, Figma, UI/UX, Project management

• developed & designed end-to-end cross-platform app for Restaurant aggregation business • utilized the concept of geo-hashing, and developed robust algorithms for backend Tech: Flutter · Figma · GeoHash · UI/UX · Model-View-Controller (MVC) · Project Management · REST APIs

• optimized resource utilization API's by changing the structure of response • worked extensively on reconnaissance techniques • engaged with ciphering(MD5, SHA-256), authentication, salts, cookies • worked hands-on with Linux distributions like Ubuntu and ParrotOS Tech: Vagrant, WSL, VM-Ware, Cybersecurity, Linux, Docker, Bash, CI-CD, Containers, Orchestration

• delivered high-quality, robust production code for a Chartered Accountant Firm • provided leadership as a distinguished developer covering multiple domains in the project Tech: React, Express, SEO, Google Analytics, Pipelines, CI/CD