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Harshwardhan Patil — Portfolio

Full Stack Developer.

B.Tech, Computer Engineering
University of Mumbai · 2027
Mumbai, Maharashtra

01 — About

Hi, I'mHarsh.

A Software Developer and builder passionate about creating practical products that solve real-world problems. I work across full-stack development, AI, and modern web technologies, turning ideas into scalable and user-focused applications.

Shipped a live, mobile-first student housing marketplace for the Kolhapur market, with map-based property discovery backed by indexed PostgreSQL geo-queries and server-side filtering.

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DEVELOPER IDHP
Portrait of Harshwardhan Patil

Harshwardhan Patil

Full Stack Developer

ID No.
@harshwardhan26
Dept.
Computer Engg.
Valid till
2027

Quick facts

  • Location

    Mumbai, Maharashtra

  • Education

    B.Tech, Computer Engineering, University of Mumbai · CGPA 7.65/10 (2027)

  • Currently

    Software Developer Intern, Leal Software Solutions Pvt. Ltd., Pune

  • Emailhppatilhpp@gmail.com
Replacing manual spreadsheet workflows with production full-stack software.

02 — Skills

The periodic tableof my stack.

03 — Selected work

Things I'vebuilt.

01 — Student housing marketplace · 2025 – 2026

Aangan Hostels and PG

Shipped a live, mobile-first student housing marketplace for the Kolhapur market, with map-based property discovery backed by indexed PostgreSQL geo-queries and server-side filtering.

  • Normalised PostgreSQL schema with Prisma ORM
  • Gated lead capture and verified reviews
  • Admin console with lead management and CSV export
  • Owner analytics
  • Redis sliding-window rate limiting
  • Sentry, PostHog, technical SEO; Vercel + GitHub Actions CI
Next.jsTypeScriptPostgreSQLPrismaRedisSentry
Home page of Aangan Hostels and PG (aanganpg.com), screenshot of the live site
Live site

02 — Buy & rent real estate · 2025

Aangan Properties

Engineered a residential buy and rent real-estate platform with saved searches, multi-parameter filtering, and affordability calculators, distinct from the PG marketplace in both data model and user journey.

  • Google Generative AI voice assistant
  • Conversational property discovery
  • Multi-provider OAuth authentication
  • Redis caching and rate limiting
  • Server-side rendering for filter routes
  • Saved searches and affordability calculators
Next.jsTypeScriptPostgreSQLPrismaRedisGoogle Generative AI
Home page of Aangan Properties (aanganproperties.in), screenshot of the live site
Live site

03 — Portfolio platform · 2025

AI-Powered Developer Portfolio

Built a responsive full-stack portfolio with an LLM-backed chatbot that answers questions about projects, technical skills, and contact details from a structured knowledge base.

  • REST APIs in Node.js/Express
  • Live GitHub repository integration
  • Dynamic project rendering
  • Mobile-first responsive layouts
JavaScriptTailwind CSSNode.jsExpress.js
Home page of AI-Powered Developer Portfolio (hpp.codes), screenshot of the live site
Live site

04 — SaaS · Internship at Leal Software Solutions

HVAC Heat-Load Calculation

Develop a production full-stack SaaS platform for HVAC heat-load calculation using Angular 17 and Django REST Framework, replacing a manual spreadsheet workflow used by the firm’s design engineers.

  • Psychrometric APIs with Pandas and NumPy
  • Validated against ISHRAE reference cases
  • JWT auth and RBAC across multi-tenant SaaS
  • Subscription billing and renewal handling
  • PDF reports for HLC, AHU and ducting
  • Unit and integration tests; Postman contracts
AngularDjango REST FrameworkPythonBootstrapChart.js

04 — Experience & education

The pathso far.

  1. Aug. 2013 – May 2021

    Education

    Schooling

    Podar International School, Kolhapur

  2. Aug. 2021 – May 2023

    Education

    Junior College · Science

    New Model Junior College, Kolhapur

  3. Aug. 2023 – May 2027 (Expected)

    Education

    B.Tech in Computer Engineering

    University of Mumbai, Mumbai, Maharashtra

    Honours in Data Science · CGPA 7.65/10

  4. June 2026 – Present

    Experience

    Software Developer Intern

    Leal Software Solutions Pvt. Ltd., Pune, Maharashtra

    Production HVAC heat-load SaaS in Angular 17 and Django REST Framework: psychrometric APIs validated against ISHRAE reference cases, JWT/RBAC across a multi-tenant model, subscription billing, PDF reports, and unit and integration tests.

  5. Next

    Your team?Let's talk →

05 — Contact

Let's build something together.