Building modern web applications & AI systems.
I am Swapnil Rawat, a Software Engineer with 4+ years of experience specializing in high-performance React architectures, clean user interfaces, and multi-agent systems.

Current Role
AI Engineer @ Fractal
Bridging high-performance frontend craftsmanship with autonomous AI intelligence.
I build software at the intersection of precision interface engineering and autonomous intelligence. With 4+ years architecting web applications, my work balances ultra-clean codebases, rigorous Core Web Vitals optimization, and state-of-the-art multi-agent LLM workflows.
Experience
4+ Yrs
Building production web & AI systems
Initial Load Speed
35%
Faster render times via code splitting
Production Defect Rate
-25%
Through rigorous testing & reviews
Mobile Traffic Lift
+35%
Responsive, adaptive UX designs
Frontend Architecture
Component-driven design systems in React 19, Next.js, and TypeScript with strict type safety, custom hook ecosystems, and sub-100ms response targets.
Autonomous AI & RAG
Stateful LLM orchestrations using LangGraph, multi-agent reasoning graphs, vector similarity retrieval with ChromaDB, and HIPAA-compliant evaluation pipelines.
Performance & Web Vitals
Core Web Vitals mastery: cutting LCP with aggressive asset compression, memoization strategies, dynamic chunk splitting, and server-side streaming.
Resilient Systems & Testing
End-to-end reliability with clean state boundaries (Redux Toolkit, React Query), unit testing with Jest/RTL, and disciplined peer reviews.
Professional roles & educational milestones
Chronological history of software engineering leadership, enterprise deliveries, and foundational computer science study.
AI Engineer
Fractal AnalyticsArchitected autonomous multi-agent reasoning workflows and stateful LLM orchestrations using LangGraph to automate complex analytical pipelines.
Engineered a flagship Healthcare AI application, enabling clinical decision support, medical records intelligence, and automated report synthesis.
Designed high-accuracy Retrieval-Augmented Generation (RAG) pipelines and vector retrieval architectures for specialized clinical datasets.
Implemented AI safety guardrails, hallucination evaluation benchmarks, and prompt optimizations to ensure reliable, HIPAA-compliant model outputs.
Senior Systems Engineer / Technology Analyst
Infosys Ltd.Led React-based frontend development, reducing Largest Contentful Paint (LCP) by 15% through aggressive code splitting and asset optimizations.
Enhanced enterprise high-traffic applications by implementing React lazy loading and dynamic routing, driving a 35% decrease in initial load times.
Built responsive web applications optimized for mobile platforms, delivering a 35% increase in mobile engagement and user retention.
Developed advanced state management architectures using Redux Toolkit and Context API, enhancing runtime performance by 20%.
Created reusable component libraries and custom hooks to promote absolute design consistency and accelerate layout development across teams.
Facilitated structured code reviews and pair programming sessions, reducing production bug occurrences by 25%.
B. Tech (Computer Science and Engineering)
Graphic Era Hill UniversityGraduated with a Cumulative Grade Point Average of 8/10, specializing in software engineering, database design, and cloud systems.
Acquired comprehensive fundamentals in data structures, algorithms, object-oriented design, operating systems, and computer networks.
Completed the IBM Cloud Application Developer certification, building foundational microservices and cloud deployments.
Selected Engineering Projects
Architectural deep-dives into applications I have designed, engineered, and shipped with quantifiable outcomes.
ClinicalSense — Healthcare Multi-Agent Intelligence
A stateful multi-agent clinical decision support system utilizing LangGraph and ChromaDB to synthesize patient records, extract critical diagnoses, and generate HIPAA-compliant reports.
Clinical practitioners waste hours parsing unstructured multi-source EHR records with high risk of missing subtle contraindications or drug interactions.
Built a multi-agent graph with specialized verification nodes: one agent parses EHRs, a clinical retriever queries verified medical literature via vector embeddings, and an auditor checks compliance.
Synthesis Accuracy
99.2%
Retrieval Latency
< 450ms
Audit Compliance
HIPAA Aligned
Patient summary parsed. Zero contraindications detected. Verified across 1,200 clinical indices.
VaultLink — Zero-Knowledge URL Security Platform
A privacy-first URL shortening and route-locking platform with client-side SHA-256 encryption, zero-knowledge redirects, and instant client analytics.
Standard link shorteners store plaintext destinations, exposing sensitive corporate or personal endpoints to tracking, scrapers, and centralized data breaches.
Engineered a client-side encryption platform using the Web Crypto API, requiring password authentication directly before route resolution with zero destination exposure.
Redirection Latency
< 40ms
Destination Exposure
0%
Setup Time
Instant
EnergyPulse — Real-Time Industrial Monitoring
A high-frequency industrial energy monitoring dashboard rendering telemetry from hundreds of physical endpoints with real-time anomaly alerts.
Legacy plant monitoring portals suffered from sluggish 4-second refresh cycles, memory leaks from unbounded chart re-renders, and poor mobile accessibility.
Architected a modular dashboard with React Query stale-while-revalidate caching, optimized Chart.js canvas rendering, and component lazy loading.
Customer Insights
+40%
Maintainability
+20%
Initial Load Speed
+25%
PulseCommerce — High-Throughput E-Commerce Platform
A modular e-commerce architecture engineered for rapid filter traversals, lightning-quick checkout transitions, and zero cart state desynchronization.
Cart desynchronization during network drops, bloated initial bundle sizes, and excessive re-renders during high-cardinality multi-tier product filtering.
Implemented Redux Toolkit global state with Reselect memoization, React.lazy + Suspense route splitting, and responsive mobile-first views.
Code Redundancy
-40%
Bundle Load Time
-30%
Test Coverage
90%+
Specialized competencies across modern tech stacks
A curated overview of technologies, frameworks, and patterns I leverage to build production-grade web systems and AI pipelines.
Frontend & Interface Systems
8 Technical CompetenciesAI, Agents & Vector Intelligence
6 Technical CompetenciesBackend, APIs & Storage
6 Technical CompetenciesTooling, Cloud & Workflows
6 Technical CompetenciesCertifications & Industry Accolades
Official certifications, enterprise performance awards, and engineering honors earned throughout my career.
Infosys Rise Gracias Award
Top Performance Recognition • Infosys Ltd.
Awarded for outstanding technical contribution, speed optimizations on key portals, and maintainability improvements on enterprise platforms.
IBM Cloud Application Developer
Professional Certification • IBM Corporation
Validation of advanced skills in designing, building, and deploying cloud-native applications, containerized microservices, and REST API integrations.
Web Vitals Optimization Champion
Engineering Milestone • Production Operations
Led optimizations that successfully achieved 'Green' Core Web Vitals across critical enterprise portals, reducing initial bundle loads by 35%.
Let’s build something remarkable.
Whether you have an ambitious product to launch, a complex AI/frontend architecture challenge, or an engineering role, my inbox is open.
Local Time (Noida, IN)
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Primary Email
[email protected]Direct Gmail
[email protected]Direct / WhatsApp
+91 7505480288Location & Timezone
Noida, India (IST)
Typical response time: < 24 hours. All messages are routed directly to my personal terminal inbox.