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 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 ResumeMy 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
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)
- 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
- 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

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