Hi, my name is

Shashank Dwivedi

I am a Software Engineer

With 3+ years in tech, I'm a product-focused Software Engineer. I leverage the latest technology and a business mindset to launch successful startups.

About Shashank Dwivedi

About Me

I'm a Software Engineer focused on turning ideas into efficient, reliable software solutions. Since June 2022 at SmartReach.io, I've worked on full-stack development, building scalable user interfaces, optimizing backend systems, and delivering robust API integrations—including improvements that accelerated campaign setups by 10x. I also enjoy creating practical tools, such as CodeSmart.in, a platform designed to help developers write better code.

😊 Download My Resume

My Skills

Backend Development

  • Scala
  • Play
  • Akka
  • Pekko
  • Python
  • C++
  • Flask

Frontend Development

  • TypeScript
  • React
  • Redux
  • Axios
  • HTML
  • CSS
  • TailwindCSS

Miscellaneous

  • CI/CD
  • GCP Logs
  • RabbitMQ
  • PostgreSQL
  • Scylla-cache
  • Functional Programming
  • CloudFlare
  • Chrome Extension
  • Machine Learning
  • LLM
  • OpenAI
  • Redis
  • Git
  • Dependency Injection
  • Maven
  • SBT
  • REST API

Soft Skills

  • Collaborative
  • Bias for Action
  • Deliver Results
  • End-to-End Ownership

Work Experience

Software Engineer

June 2022 – Present
React TypeScript TailwindCSS Scala Play Akka PostgreSQL RabbitMQ Chrome Extension Twilio Frontend Backend

Frontend Development UI

  • Built reusable components, making it easier to scale and maintain projects.
  • Shortened design time by 30% by using both functional and class-based components.

Backend Development API

  • Created a system to automate campaign steps for LinkedIn, email, WhatsApp, and calls.
  • Designed efficient database schemas and improved PostgreSQL queries, cutting execution time by 30–70%.
  • Tested features thoroughly and fixed over 150 bugs, making the product more reliable.

Third-Party API Integrations

  • Set up Maildoso for email and Twilio for calls, making campaign setup 10x faster.
  • Added team call features (Listen, Barge-in, Whisper) with Twilio, improving team performance by 40%.
  • Used RabbitMQ and Cron jobs to manage third-party rate limits.

Chrome Extension Development

  • Built the SmartReach Task Manager Chrome extension to help users automate tasks.
  • The extension is now used by over 200 people.

Software Development Best Practices

  • Reviewed code to improve structure and maintainability.
  • Separated business logic from input/output processes for easier updates and scaling.

Software Engineer Intern (Intern)

March 2022 – June 2022
React JavaScript PostgreSQL Stripe Backend Frontend
  • Automated manual reporting using a custom reporting framework, improving metric retrieval speed by 75%.
  • Engineered a billing service with Stripe and FastSpring APIs and webhooks.
  • Simplified client billing and improved invoice visibility.

DRDO Apprenticeship

DRDO| Remote
January 2021 – June 2021
Python OpenGL C++
  • Built a stampede management app using Python and OpenGL, reducing crowd risk by 40%.
  • Simulated stampedes to identify dangerous zones, aiding in human behavior analysis during such events.

My Projects

CodeSmart.in

January 2024 – Present

CodeSmart.in

An online platform offering tailored hints, examples, and solutions for LeetCode questions via a Chrome extension, utilizing GPT-4 and Google Gemini.

Key Features

Led a 5-person team and designed the system from scratch.
Integrated Razorpay for payment handling.
Implemented cron jobs for daily credit updates.
Structured codebase using PostgreSQL (services, controllers, DAOs).
Utilized GPT-4 and Google's Gemini API for Chrome extension features.
Built frontend with React, TypeScript, TailwindCSS for a responsive UI.
Implemented Firebase authentication.

Tech Stack

React TypeScript TailwindCSS PostgreSQL GPT-4 Gemini API Firebase Auth Chrome Extension
Team of 5 100+ user logins, 50+ Chrome extension users

Contact Me

I am a product-oriented Software Engineer with a business mindset from bringing the latest tech to launching successful startups! Let's connect and discuss how I can help bring your ideas to life.