shrinu.com

Shrinidhi Rao

Full-stack developer from Vadodara. Three years of backend work, from ERP and e-commerce to a mail server written from scratch.

  • 6 live products
  • 3 years of backend
  • Mail server built from scratch
shrinu.com: SMTP session

Projects

Live products built at Hankersnest and for clients. Open any row for what I built.

Webmail platform with self-made IMAP/SMTP engines

Lead Backend & Network Engineerwebmail.hankersnest.com
  • Wrote IMAP and SMTP server engines from scratch: raw socket handling, RFC-compliant delivery, message parsing and mailbox sync.
  • Built a low-latency, high-concurrency chat inside the webmail interface.
  • Added login flows, spam protection, attachment streaming and background queues so mail is delivered reliably.
  • Sockets
  • IMAP
  • SMTP
  • WebSocket
  • Node.js

Visit webmail.hankersnest.com

Enterprise ERP and student management suite

Backend developerinstib.com
  • Built the Student Promotion module that moves students through academic year transitions.
  • Added SQLite local storage to the Parent App, cutting API calls and speeding it up.
  • Developed the Web APIs that connect ERP modules and apps, plus notification workflows for alerts, reminders and announcements.

Visit instib.com

Psychometric assessment and reporting platform

Backend developercareerkundli.in
  • Built user management: sign-up, authentication and profiles.
  • Integrated Razorpay for secure payments and transaction handling.
  • Developed the analysis module that scores assessments, and the report generator that presents the results.

Visit careerkundli.in

Innaya Health Care: telemedicine and medical store

Full-Stack Developerinnayahealthcare.com
  • Designed doctor onboarding and consultation booking, covering physician directories and appointment states.
  • Built the medical storefront with cart, checkout validation and Razorpay payments.
  • Linked prescriptions, consultation records and product fulfilment in one customer management flow.

Visit innayahealthcare.com

TaazaFood e-commerce and operations system

Lead Full-Stack Developertf.hankersnest.com
  • Developed the native Android customer app: sign-up, product browsing, cart and ordering.
  • Built admin modules for products, tiered pricing, customers and purchasing.
  • Created controls for delivery zones, discounts, automatic tax calculation and order dispatch.

Visit tf.hankersnest.com

Virtual stock exchange and learning platform

Full-Stack & Mobile Developertrading.hankersnest.com
  • Built a paper-trading engine where users place simulated buy and sell orders and watch virtual gains and losses in real time.
  • Developed a native Android app with live virtual quotes, watchlists, order execution and performance analytics.

Visit trading.hankersnest.com

Skills

Backend first, with the web and mobile work to ship it.

Languages

  • JavaScript
  • C / C++
  • C#
  • Java
  • SwiftUI

Web

  • Node.js
  • React.js
  • Next.js
  • REST APIs
  • Microservices
  • Responsive UI

Mobile

  • Android SDK
  • SwiftUI
  • SQLite
  • UI state management

Systems and integrations

  • IMAP / SMTP
  • WebSocket
  • Razorpay
  • Notification pipelines
  • Database design

Experience

June 2024 to now

Hankersnest

  • Build and maintain web and mobile modules for ERP, e-commerce and business management products.
  • Work on APIs, databases, payment integration and the business workflows behind each product.

Hardware and robotics

I like software that moves things. Drones, RC cars, robotics and autonomous systems are what I tinker with next, alongside AI and machine learning.

Smart home automation and web relay hub

NodeMCU, touch sensors and multi-channel relays.

  • Dual switching: use the touch sensor on the wall or the responsive web dashboard from anywhere.
  • Optocoupler-isolated relay boards switch household AC loads safely and suppress back-EMF voltage spikes.

Education

10th standard through GSOS / NIOS, Vadodara.

Focus on Mathematics, Computer Applications and Electronics.

Languages

English, Hindi, Gujarati, Tulu