Hey, I’m Deepak Kumar
Engineering Manager {Frontend Leader} in AI-Driven Products_
<p>Engineering leader with over a decade of progressive experience building and scaling high-performance web applications. Currently leading frontend engineering for AI division at Chryselys, managing products like intelligent copilots, chatbots, and adaptive UIs serving pharma industry leaders including Novartis, Stemline, Arcutis Biotherapeutics, and Gilead Science.</p>
+
Years Experience
+
Engineers Managed
+
Candidates Interviewed
%
Retention Rate
K+
Users Served
My Skills
Engineering Management:
Agile LeadershipTechnical Team BuildingPerformance ManagementProject & Resource PlanningTechnical Decision MakingEngineering Process OptimizationCross-functional CollaborationTechnical MentorshipCode Review CultureEngineering ExcellenceTech Leadership:
System Architecture DesignTechnical StrategyTeam LeadershipStakeholder ManagementTechnical MentorshipProject PlanningProcess ImprovementCross-functional LeadershipTechnical Decision MakingInnovation ManagementFrontend Development:
HTML5CSS3JavaScriptTypeScriptReact.jsNext.jsRedux-SagaTailwindCSSMaterial UIChakra UIFramer MotionThree.jsWebGLJestReact Testing LibraryViteBackend Development:
Node.jsExpress.jsREST APIsMongoDBGraphQLAI Development:
Vercel AI SDKCustom CopilotsChatbot DevelopmentWebSocket IntegrationLangChainVector DatabasesRAG ArchitectureLLM IntegrationPrompt EngineeringAI Model Fine-tuningTools & DevOps:
WebpackBabelDockerKubernetesNPMGitJenkinsAzureAWS - lambdaTerraformAWS - ECSAWS - EKSAWS - CodeCommitAWS - Amplify
+10 years of progressive experience
in engineering leadership
Engineering Leadership & Impact
Visit Website →Lead frontend architecture and engineering team for AI-powered intelligent products (copilots, chatbots, adaptive UIs) serving pharma leading companies like Novartis, Stemline, Merck, Arcutis Biotherapeutics, Gilead Science.
- Team & Talent: Grew team and mentored engineers into next roles. Hired for engineering culture and growth potential; achieved 90%+ retention across 12 months. Established code review process, technical onboarding playbook, and weekly 1:1s with career planning focus.
- Technical Leadership: Architected Next.js micro-frontend framework supporting real-time AI copilot; 100K+ users. Reduced bundle size by 42% (3.2MB → 1.8MB); improved LCP from 3.2s → 1.8s. Led React 18 migration + implemented React Query + Zustand for predictable state management. Collaborated with ML team on RAG-based search optimization; reduced token usage 35%. Drove 85%+ test coverage (Jest + React Testing Library); reduced production incidents 60%.
- Product & Business Impact: Shipped AI copilot assistant (March 2024) reducing support tickets by 35%. Owned cross-functional roadmap alignment (Product ↔ Design ↔ Backend ↔ ML); shipped 2 major releases ahead of timeline. Led technical architecture reviews; made critical decisions on micro-frontends, API contract design, real-time systems.
- Developer Velocity: Implemented ESLint + Prettier + Husky hooks; reduced PR feedback cycles by 40%. Automated regression testing; improved deployment confidence and reduced rollback incidents.
Education
2011-2015:
Dr. A.P.J. Abdul Kalam Technical UniversityBachelor of Technology (BTech) - Computer Science
Certifications
Certification:
Namaste ReactAdvanced React development and best practices certification.
Engineering Leadership & AI-Driven
Product Development
AI Copilot & Intelligent UI Development
Architecting real-time AI copilot interfaces and intelligent chatbots using Next.js, React 18, TypeScript, and LLM optimization. Building adaptive UIs for enterprise pharma solutions.
Team Leadership & Growth
Managing 5-8 frontend engineers with 90%+ retention rate. Building hiring pipelines, conducting technical interviews, establishing code review culture, and creating career growth frameworks. Mentoring engineers into new roles.
Technical Strategy & Architecture
Designing micro-frontend architectures serving 100K+ users. Leading React 18 migrations, performance optimizations (LCP improvements), and modern tooling adoption (React Query, RTK, Zustand, NextAuth).
Performance & Quality Engineering
Optimizing bundle sizes (42% reduction), improving LCP metrics (3.2s → 1.8s), and implementing quality standards with 85%+ test coverage and 60% reduction in production incidents.
Security & Accessibility
Implementing OAuth 2.0 authentication, API security best practices, and WCAG compliance for accessible web applications.
Cross-Functional Leadership
Leading cross-functional alignment (Product ↔ Design ↔ Backend ↔ ML teams). Collaborating on RAG-based search optimization and LLM token optimization (35% reduction). Shipping releases ahead of schedule.
Excited to take on new projects and collaborate.
Let's chat about your ideas. Reach out!