Vanshaj PahwaVanshaj Pahwa

vanshajpahwa07@gmail.com +91 9467275790 linkedin.com/in/vanshaj-pahwa github.com/vanshaj-pahwa

Professional Summary

AI and Full-Stack Engineer with 4+ years of experience building scalable web and AI-driven systems across frontend and backend stacks. Architected production platforms using React, TypeScript, and FastAPI, delivering 25% performance gains and 60% reduction in manual efforts. Strong at designing deterministic, reliable systems that translate complex problems into high-impact, user-facing solutions.

Professional Experience

Senior Software Engineer

Alterest · Bangalore | Remote

Dec 2025 - Present · 6 mos

Architected Hybrid Loop multi-agent system (8 agents) using Google ADK with deterministic orchestration, intent classification, and sub-agent routing, cutting avg response time from 12s to 4s
Shipped natural-language-to-SQL pipeline with RAG-powered Vega-Lite generation using vector databases, self-critique Reflection Agent, and parallelized metadata fetching, achieving 95%+ chart accuracy with zero timeouts
Reduced perceived wait time by 3x by delivering a Server-Sent Events streaming endpoint with typed status events, replacing static loaders with live agent progress tracking
Designed structured prompt templates and evaluation harnesses to benchmark intent classification accuracy at 92% across multi-turn conversations

Software Engineer II

HashedIn By Deloitte · Bangalore, India

Oct 2024 - Nov 2025 · 1 yr 1 mo

Led development of a licensing dashboard using React, Redux, and TypeScript with RESTful APIs, replacing manual Excel workflows and reducing overhead by 40%
Cut initial payload by 35% by implementing interactive Plotly.js dashboards in Next.js with lazy loading, code splitting, and responsive layouts across desktop and mobile
Designed a drag-and-drop folder management system, improving UX and reducing navigation time by 30%
Established test-driven development workflows through bi-weekly code reviews, contributing to a 20% drop in QA bugs

Software Engineer I

HashedIn By Deloitte · Bangalore, India

Aug 2022 - Oct 2024 · 2 yrs 2 mos

Built a low-code content management system using Strapi, React, and GraphQL with role-based access control, cutting content turnaround time by 50%
Automated Okta app creation and auth middleware setup via Node.js scripts, reducing app provisioning time by 70%
Increased test coverage from 20% to 80% using Jest and React Testing Library, leading to a 25% drop in post-release bugs
Improved Lighthouse score from 75 to 92 by migrating to modular TypeScript components with code splitting, tree shaking, and lazy route loading

Education

Bachelor of Technology in Information Technology

Guru Gobind Singh Indraprastha UniversityNew Delhi, India

2018 - 2022

GPA: 9/10

Technical Skills

Languages

PythonJavaScriptTypeScriptJavaC++HTMLCSS

Frontend

React.jsNext.jsReduxGraphQLJestRTL

Backend

FastAPIREST APIsNode.jsSpring BootPostgreSQLSQL

Generative AI

Google ADKRAGLLM RoutingReflection

Certifications

Microsoft Certified: Azure Developer Associate (AZ-204)

Key Achievements

Excellence Award, HashedIn by Deloitte – Recognized for delivering critical features with zero defects under tight deadlines
Rising Star Award – Awarded to top 2% performers for accelerating delivery by 20%

Let's Connect

Interested in working together? I'd love to discuss how my skills and experience can contribute to your next project.

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