Scaled from 20–30K jobs in two days
Currently open to opportunitiesGreater Delhi Area
Shubham
Rawat.
Full Stack Developer / Software Engineer
3+ years of experience
I build backend-heavy and full-stack systems for real-world scale—LLM-powered data extraction, async processing, performance optimization, and scalable web applications.
Backend-heavy systemsLLM-powered extractionAsync processingPerformance optimizationScalable web applications
01React
02Next.js
03TypeScript
04Node.js
05Java
06Spring Boot
01Selected engineering impact
Delivered within three months
Static generation and Next.js revalidation
S3 delivery and revalidation
02Experience / What I built
01
Outscal
Full Stack Engineer
July 2024 — Present
Backend-heavy and full-stack systems spanning LLM extraction, distributed processing, indexing, and global page delivery.
Delhi, India
01Universal extraction without XPathLLM-powered job data extraction
Built a Gemini-powered system that extracts structured job data from inconsistent HTML across multiple career portals, improving adaptability as page structures change.
Node.jsGemini APIHTML parsingPrompt engineering
0220–30K / 2 days → 55K–60K / dayScalable job processing pipeline
Optimized parallel async workflows and reduced processing latency across ingestion and enrichment workloads.
Node.jsAsync processingDistributed workflows
03Rules + LLM + human feedbackHybrid job-status detection
Combined rule-based signals with LLM semantic validation and a human-in-the-loop feedback mechanism to improve classification.
LLMsPrompt engineeringNode.js
04Selenium → FirecrawlScraping infrastructure migration
Replaced browser automation with Firecrawl to improve scalability and reliability while reducing browser overhead.
FirecrawlNode.js
05200 → 6000+ listings in 3 monthsSEO indexing infrastructure
Built automated indexing workflows that increased discoverability and accelerated content updates.
AWS LambdaGoogle Indexing API
0690ms India · 120ms USGlobal performance optimization
Reduced India page loads from 600–800ms and US loads from 14–20s using static generation, regional delivery, and revalidation.
Next.jsAWS S3Next.js revalidation
07Reliable background executionAsync processing pipeline
Built AWS SQS workflows for resume parsing, IP enrichment, and fault-tolerant data processing.
AWS SQSNode.js
01Universal extraction without XPathLLM-powered job data extraction
Built a Gemini-powered system that extracts structured job data from inconsistent HTML across multiple career portals, improving adaptability as page structures change.
Node.jsGemini APIHTML parsingPrompt engineering
03Rules + LLM + human feedbackHybrid job-status detection
Combined rule-based signals with LLM semantic validation and a human-in-the-loop feedback mechanism to improve classification.
LLMsPrompt engineeringNode.js
05200 → 6000+ listings in 3 monthsSEO indexing infrastructure
Built automated indexing workflows that increased discoverability and accelerated content updates.
AWS LambdaGoogle Indexing API
07Reliable background executionAsync processing pipeline
Built AWS SQS workflows for resume parsing, IP enrichment, and fault-tolerant data processing.
AWS SQSNode.js
0220–30K / 2 days → 55K–60K / dayScalable job processing pipeline
Optimized parallel async workflows and reduced processing latency across ingestion and enrichment workloads.
Node.jsAsync processingDistributed workflows
04Selenium → FirecrawlScraping infrastructure migration
Replaced browser automation with Firecrawl to improve scalability and reliability while reducing browser overhead.
FirecrawlNode.js
0690ms India · 120ms USGlobal performance optimization
Reduced India page loads from 600–800ms and US loads from 14–20s using static generation, regional delivery, and revalidation.
Next.jsAWS S3Next.js revalidation
02
SayaCare
Frontend Web Developer
August 2022 — June 2024
Internal productivity systems that automated operations and enabled real-time staff workflows.
Noida, Uttar Pradesh, India
01Less manual work and fewer inconsistenciesInventory management automation
Automated inventory tracking with structured data handling across internal processes.
AngularNode.jsREST APIs
02Instant SpeedPost label printingWebSocket label printing
Built a real-time label generation and printing workflow without manual refresh, reducing shipment preparation delays.
AngularWebSocketsNode.js
03Centralized operational workflowsInternal staff portal
Redesigned employee, attendance, communication, and ticketing modules to improve coordination and issue visibility.
AngularSocket.ioREST APIs
04Faster staff collaborationReal-time internal chat
Implemented Socket.io communication that reduced dependency on external messaging tools.
AngularSocket.ioNode.js
01Less manual work and fewer inconsistenciesInventory management automation
Automated inventory tracking with structured data handling across internal processes.
AngularNode.jsREST APIs
03Centralized operational workflowsInternal staff portal
Redesigned employee, attendance, communication, and ticketing modules to improve coordination and issue visibility.
AngularSocket.ioREST APIs
02Instant SpeedPost label printingWebSocket label printing
Built a real-time label generation and printing workflow without manual refresh, reducing shipment preparation delays.
AngularWebSocketsNode.js
04Faster staff collaborationReal-time internal chat
Implemented Socket.io communication that reduced dependency on external messaging tools.
AngularSocket.ioNode.js
03
ESMSYS
Angular Developer Intern
August 2021 — November 2021
Reusable, data-driven Angular interface foundations and consistent user feedback systems.
Gujarat, India
01Reusable, maintainable UI structuresFrontend component development
Developed Angular components with REST APIs, data grids, pagination, and modular interface structures.
AngularTypeScriptREST APIs
02Consistent workflow feedbackUI feedback systems
Integrated toast notifications and structured state feedback to improve responsiveness and consistency.
AngularJavaScriptUI state handling
01Reusable, maintainable UI structuresFrontend component development
Developed Angular components with REST APIs, data grids, pagination, and modular interface structures.
AngularTypeScriptREST APIs
02Consistent workflow feedbackUI feedback systems
Integrated toast notifications and structured state feedback to improve responsiveness and consistency.
AngularJavaScriptUI state handling
Available for opportunities
Want the complete resume or a direct conversation?
03Selected project
TOKEN BUCKETLRU / O(1)
January 2026 — March 2026
API Rate Limiter & LRU Cache Visualizer
An interactive client-side application that makes request throttling and cache eviction behavior visible in real time.
Token bucket rate limiting and O(1) LRU cache behavior are translated into observable request, refill, and eviction states.
ReactTypeScriptViteTailwind CSSGit
04Technical repertoire
Languages
Frameworks
Cloud / Infrastructure
Tools / Automation
Data / Real-time
AI / Automation
05About
Greater Delhi Area
3+ years of experience
Currently open to opportunities
Scalable systems and intelligent automation, built around practical engineering problems.
My work spans LLM-powered extraction, distributed processing, real-time internal tools, and high-performance web delivery.
I enjoy learning tools when they help solve meaningful problems, especially where software engineering meets scale, data, and intelligent automation.
06Education
JIMS Engineering Management and Technical Campus
Bachelor of Technology — Computer Science
2018 — 2022CGPA 9.20 / 10
Bal Bharati Public School, Noida
PCM with Computer Science
April 2015 — April 2017
Bal Bharati Public School, Noida
High School
April 2014 — April 2015
07Certification & Profiles
Software Developer – Product Development (Version 3.0)
GITHUB
View GitHub profile
LEETCODE
View coding profile
leetcode.com/u/6rud9e
08Contact
Currently open to opportunities