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CP

Chaitanya Parashar

Open to work8 years experience

Full-Stack Engineer

remoteTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Full-Stack Engineer | AI/LLM Products | 8 Years Experience

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

22 skills
llm integrationragai chatbot developmentprompt engineeringreactjsreact nativenextjsnestjsastrojsjavascriptpythonfastapimongodbsqlreduxfirebasegitweb3javaandroidhtml5css

Work Experience

Founding Engineer – Full Stack

Expa Health

May 2024 - Jan 2026 Remote
  • Founding engineer on 3-person team that built and scaled a B2B AI recruitment platform to $1M ARR in 1 year.
  • Developed an AI-powered chatbot for B2B job-search assistance, improving user engagement and search efficiency.
  • Built an AI agent-configuration module enabling users to customize agent behavior and chat-widget settings.
  • Built an authenticated organization dashboard to track chatbot-generated leads, plus job-search and profile-search platforms for US healthcare professionals.
  • Engineered LLM-driven spintax outreach generating personalized email templates by candidate rating, with MongoDB for dynamic, rating-specific template storage and retrieval.
  • Built the company website (expahealth.com) in Astro.js with comprehensive SEO including canonical URL handling, and a blog section integrated via Sanity CMS.

Senior Software Engineer

Simpl

Aug 2022 - May 2024 Bangalore, Karnataka
  • Built a permissions module from scratch that captures users’ sensitive data in compressed, encrypted form on-device, helping onboard 12% more eligible users.
  • Designed a profile-verification flow (Aadhaar verification + permissions) that raised credit limits; applicable to 40% of users, who completed credit upgrades through it.
  • Built the Tachyon module for non-credit users (order history and tracking) and refactored the user dashboard to cut data load time.

Software Engineer

Vedantu

Aug 2021 - Apr 2022 Bangalore, Karnataka
  • Built in-app search for courses and classes, and added deep linking for live classes, past classes, and test series.
  • Consolidated live/past/upcoming class views into a single reusable UI component, replaced a third-party seek bar with a custom component, and built a video-interaction-based sign-up/sign-in flow.

Software Engineer

Jungleworks

May 2019 - Oct 2020 Chandigarh, India
  • Tookan Agent: Built and maintained the delivery-agent mobile app with real-time location tracking and offline support; developed a COVID-19 tracking module from scratch to monitor infected agents’ activity.
  • Tookan Tracker (React Native SDK): Built a task-tracking SDK handling 30K+ requests per hour and published an npm package for visualizing delivery tasks on Google Maps with ETA support.

Mobile Developer

WESENCE

Oct 2018 - May 2019 Bangalore, Karnataka
  • Built a React Native school-based social app for student project discussions, and a BLE-device app that collects patient data and syncs it to the server via REST APIs.

Projects

MatchCheck

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PythonFastAPIChromaDBNestJSNext.jsSanity CMS
  • Built a full-stack Vedic astrology consultation platform end-to-end: a deterministic astronomy engine (Python/FastAPI + Swiss Ephemeris), a RAG knowledge base (ChromaDB), a NestJS orchestration layer, and a Next.js frontend with paid sessions.
  • Designed an accuracy-first architecture in which the LLM only interprets retrieved, source-grounded rules and never computes chart positions, removing a major class of hallucination in a precision-critical domain.
  • Shipped SEO-optimized, bilingual (English/Hindi) content via Sanity CMS with a tiered free-to-paid consultation flow.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Achievements Not Earned

Special rewards, developer badges, system recognition certificates, and conceptual milestones will display here.

About Details

Professional Bio

Full-Stack Engineer with 8 years of experience specializing in AI/LLM products. Proven track record in building and scaling B2B platforms, developing AI-powered chatbots, and engineering complex software solutions across healthcare, fintech, and ed-tech sectors.

B.Tech in Computer Science Engineering

B.Tech in Computer Science Engineering ( - 2018)

Languages: English, Hindi
Email: Locked