Nikhil Jain

About Nikhil Jain

With over a decade of hands-on experience in the technology sector, I am a dynamic Fullstack Engineer and Technical Leader specializing in Frontend Architecture, Backend Systems, and AI-driven solutions. My career is defined by a passion for innovation, a commitment to excellence, and a proven ability to deliver high-impact, scalable products that transform business operations and user experiences.Key Highlights : Fullstack Expertise: Mastery across the entire web development lifecycle—from initial planning and architecture to deployment, monitoring, and maintenance. I have successfully delivered 20+ end-to-end, production-ready projects, each tailored to meet complex business needs and industry standards-Frontend: ReactJS, Next.js, TypeScript, Microfrontend, PWA-Backend: Node.js, Python, Flask, Express, RESTful APIs, GraphQL, Microservices, MonoRepo- AI: Lanchain, LangGraphLeadership & Mentorship: As a Senior Technical Leader and Project Lead, I have guided cross-functional teams in building robust, scalable applications. My leadership style emphasizes mentorship, collaboration, and continuous learning, empowering teams to achieve ambitious goals.Scalable Systems for Millions: Extensive experience architecting and developing applications with daily active user bases exceeding 10 million. My solutions are engineered for performance, reliability, and seamless scalability, ensuring optimal user experiences at any scale.AI & Agentic Workflows: I am currently pioneering advanced AI and agentic workflows, leveraging tools such as LangChain, LangGraph, and LangSmith to build conversational AI and agentic systems that automate complex tasks, enhance decision-making, and deliver highly personalized user interactions. My hands-on expertise extends to innovative Retrieval-Augmented Generation (RAG) techniques, vector embedding models, vector databases, and GraphDB, enabling the development of intelligent, context-aware solutions that drive operational efficiency and elevate user engagement.Cutting-Edge Frontend & Backend: Deep expertise as a Frontend Architect and Node.js Architect, designing intuitive interfaces and robust backend infrastructures. I excel at creating custom plugins, advanced UI components, and integration layers that drive engagement and efficiency.Cloud & DevOps Proficiency: Skilled in end-to-end AWS deployments, leveraging Dockerization, CI/CD pipelines, and automation tools to ensure secure, efficient, and resilient operations. My experience spans multiple cloud providers, enabling flexible and cost-effective solutions.

Experience

1. Senior Technical Lead in Atlassian

   EPAM Systems

   May 2023 — Present · Gurugram, IN

   Architected and delivered Atlassian Recruiting Central, owning end-to-end development—including frontend, backend, deployment, monitoring, and ongoing maintenance. Designed a scalable Monorepo architecture leveraging Bazel and Node.js workspaces, enabling efficient code sharing and streamlined CI/CD across teams and services- Engineered robust, real-time platform communication by integrating Notification APIs and managing complex database schemas. Led the seamless migration of 30TB+ data (20M+ rows, 2K RPS) with robust validation and zero-downtime strategies- Spearheaded Atlassian Elevate, a comprehensive employee engagement platform integrated with JIRA and Confluence. Built and optimized Employee Assessment, Feedback, and Calibration modules, supporting thousands of users and critical HR workflows. Implemented a robust, automated approval module, reducing manual intervention via multi-level approval workflows- Established secure, scalable integrations between Atlassian, Workday, and iCIMS, accelerating recruitment cycles and data flow. Architected the Admin Hub application from scratch, integrating 30+ L3 APIs for end-to-end tech support capabilities—enabling support teams to generate custom metrics, trigger/monitor cron jobs, and perform reconciliation via a unified interface- Developed advanced productivity and AI features, including a custom rich text editor plugin with AI-powered features, smart link provider, and batch image upload. Delivered agentic AI summary generation, Convo AI chatbot, Apex coach (RAG model), and pub-sub AI chat for dynamic forms- Implemented comprehensive analytics, logging, and monitoring, creating dashboards for user activity, system health, and business metrics. Integrated data lake insights for real-time and historical analytics, enabling data-driven decision-making- Championed best practices in code quality, security, and scalability, mentoring team members and driving continuous improvement across all projects.