Shrey Alkhaniya
@shreyalkhaniya
Senior full-stack software engineer building frontend-focused, performance-first web apps and AI features.
What I'm looking for
I’m a Senior Software Engineer with 7 years building fast, accessible, scalable web apps using advanced JavaScript/TypeScript, React, and Next.js, with full-stack delivery on Node.js, event-driven AWS, and microservices.
I go deep on web performance and browser internals—Web Vitals, Service Workers, CDNs, and progressive rendering—while also owning event tracking and user-journey analytics that directly improve engagement. My work has delivered +29% UI interactivity and 40% faster page loads, including a service handling ~10,000 messages/day.
At Trajector, I architected and built a full-stack Message Center (Next.js, Node.js on AWS Lambda, MongoDB) using SQS/SNS event-driven delivery to unify communications across 3 portals, serving ~6,000 daily users and saving ~1,000 support man-hours/month. I also built customer-facing tools in Next.js with responsive, accessible UIs and instrumented analytics to guide UX changes.
I’ve also delivered measurable reliability and efficiency wins—like cutting manual design-to-code sync from ~2 hours/release to near-zero, reducing cost ~95%, and lowering 504 error rates from 1.2% to ~0.02%—and I’m actively building GenAI/RAG features and AI-assisted SDLC workflows (code/test generation, debugging) to raise team velocity and quality.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Trajector
Aug 2024 - Present (1 year 11 months)
Architected and built a full-stack Message Center using Next.js, Node.js on AWS Lambda, MongoDB, and SQS/SNS event-driven delivery. Built customer-facing Next.js tools with instrumentation for user-journey analytics, improving page interactivity by 29%, and adopted AI-assisted development to increase delivery velocity.
Software Engineer II
Jio
Feb 2023 - Jul 2024 (1 year 5 months)
Built a Node.js scraper that pulls design tokens from the Figma API into a reusable TypeScript module, reducing manual design-to-code sync time from ~2 hours per release to near-zero. Replaced an EC2 cron with a Python/Django timer-triggered Azure Functions service (reducing cost by ~95%) and used OpenTelemetry correlation IDs with HTTP keep-alive tuning to cut intermittent 504 errors from 1.2% to
Software Engineer
Paytm Payments Bank
Jun 2019 - Jan 2023 (3 years 7 months)
Reduced P95 page load time from 7.1s to 4.3s (40%) for ~1,500 branch staff by implementing Brotli compression, HTTP/2, CDN caching, and Service Worker offline support. Built an RBI-compliant employee testing platform (Node.js + MongoDB) and eliminated production data-loss incidents by refactoring Mongoose schemas using atomic operations with optimistic-concurrency versioning.
Education
Degrees, certifications, and relevant coursework
Graphic Era University
Bachelor of Technology (B.Tech), Computer Science & Engineering
Earned a B.Tech in Computer Science & Engineering from Graphic Era University in Dehradun.
Availability
Location
Authorized to work in
Portfolio
github.com/shreyalkhaniya97Job categories
Skills
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