Headline

Senior Software Engineer | React • TypeScript • Frontend & Full-Stack | AI/LLMs | Ex-Atlassian | Ex-Amazon

About

Senior Software Engineer with 8+ years of experience building large-scale web applications, AI-powered products, and developer platforms across startups and global technology companies including Atlassian and Amazon. I specialize in React, TypeScript, Next.js, Node.js, frontend architecture, and full-stack product engineering, with recent work focused on LLM applications, AI evaluation frameworks, RAG, agentic workflows, and platform reliability. I’ve built products from 0→1, scaled systems in large engineering organizations, and led initiatives across developer productivity, customer experience, frontend performance, and AI-powered automation. Selected areas of experience: • Building production AI features using LLMs, RAG, and agent-based workflows • Creating LLM evaluation frameworks for relevance, groundedness, and reliability • Designing scalable frontend architectures with React, TypeScript, and Next.js • Developing backend services using Node.js, NestJS, PostgreSQL, and Prisma • Improving application performance, accessibility, security, and developer experience • Mentoring engineers and driving technical design across cross-functional teams I’m currently open to Senior Software Engineer, Senior Frontend Engineer, Senior Full Stack Engineer, and Staff-level engineering opportunities. I’m available immediately and open to international opportunities, including Europe, UAE, UK, Australia, and other global technology hubs. Core Technologies: React • TypeScript • JavaScript • Next.js • Node.js • NestJS • PostgreSQL • Prisma • GraphQL • REST APIs • AI Agents • LLMs • RAG • LangGraph • OpenAI • AWS • Docker • CI/CD

Location

Bengaluru

AI stack

antigravity

claude code

codex

cursor

gemini

hermes agent

Work experience

Senior Software Engineer at Atlassian, Feb 2024 - Mar 2026 · 2 yrs 2 mos, Bengaluru, Karnataka, India, Senior Software Engineer working across frontend architecture, AI/LLM evaluation workflows, developer productivity, and platform engineering. • Contributed to AI/platform initiatives estimated to drive $5M+ in operational efficiency and cost savings. • Built and improved AI evaluation workflows for measuring LLM relevance, groundedness, and response quality across internal AI systems. • Designed and shipped scalable frontend and platform features using React, TypeScript, Node.js, and internal Atlassian tooling. • Worked on LLM-powered workflows and evaluation harnesses to improve reliability, quality, and trust in AI-generated responses. • Improved developer productivity and operational efficiency through tooling, automation, and platform-level improvements. • Collaborated with product, design, data, and engineering teams to deliver reliable, maintainable, production-grade systems. • Mentored engineers and contributed to technical design, architecture discussions, and code quality standards.

Frontend Engineer II at Amazon, May 2022 - Feb 2024 · 1 yr 10 mos, Bengaluru, Karnataka, India, • Led the redesign of a critical internal X-ray pipeline tool, shaping API contracts, application data flow, and UI architecture to replace a deprecated system with a more seamless operator experience. • Built and maintained frontend systems using React, JavaScript/TypeScript, and internal Amazon tooling for high-volume operational workflows. • Improved operator efficiency by reducing manual workflow time by approximately 50%. • Partnered with backend engineers, product stakeholders, and operations teams to define API contracts, improve usability, and ship reliable production features. • Improved test coverage, frontend reliability, and release confidence for business-critical internal tools.

Software Development Engineer II at fabric, Mar 2022 - May 2022 · 3 mos, Bengaluru, Karnataka, India, • Contributed to storefront architecture and frontend development for composable commerce experiences tailored to customer needs. • Built reusable web application components and customer-facing commerce flows using modern JavaScript frameworks. • Collaborated with product, design, and backend teams to translate customer requirements into scalable frontend experiences. • Improved frontend maintainability through component-level design, testing, and implementation patterns.

Software Engineer at Spacejoy, Nov 2019 - Feb 2022 · 2 yrs 4 mos, Bengaluru, Karnataka, India, Early engineer building consumer-facing interior design and 3D visualization products from 0→1. • Built and shipped core web product experiences for an online interior design platform, working across customer onboarding, design workflows, and interactive product flows. • Developed frontend applications using React, JavaScript, and modern web technologies, with focus on performance, usability, and maintainability. • Worked on 3D/visualization-led product experiences, helping users view and interact with interior design concepts online. • Owned key frontend architecture decisions, reusable UI components, and cross-functional implementation with product, design, and backend teams. • Built and integrated authentication, API-driven workflows, and customer-facing features in a fast-moving startup environment. • Helped evolve the product during an early-stage growth phase, balancing rapid shipping with long-term code quality.

Software Engineer I at ClearTax India, Apr 2019 - Oct 2019 · 7 mos, Bengaluru, Karnataka, India, • Built and maintained frontend features for ClearGST, a SaaS product used by businesses for GST compliance and tax workflows. • Developed React/JavaScript-based user interfaces with focus on usability, reliability, and maintainability. • Collaborated with backend, product, and QA teams to ship API-driven product features in a regulated fintech environment. • Improved frontend quality through testing, reusable components, and better implementation patterns.

Education

Master of Science - MS, Machine Learning & Artificial Intelligence, Liverpool John Moores University

Bachelor of Engineering, Computer Science, RNS Institute of Technology - India

Public links

github: https://github.com/sanair96