Backend & DevOps engineer | IITG’23

github

Achhaya Pathak • Peerlist

Founder @JoinUp

JoinUp is where professionals discover events worth showing up for.Meetups, workshops, hackathons, conferences, co-working sessions. All curated by profession, not noise.Event discovery today is broken. Links are scattered, audiences are unclear, and the right people miss the right events.JoinUp fixes that.Choose your profession. Choose the type of event. See what’s happening and register.No guessing who it’s for. No digging for links. No random crowds.We’re starting with Designers, Developers, and Founders.Built for professionals who value their time and show up. Right place, Right time, Right people. Events you shouldn’t miss, in one place.

JoinUp Beta

– Developed a RESTful API for cryptocurrency exchange rate information using Golang, MongoDB, and Web3 integration. – Implemented various endpoints to retrieve real-time and historical exchange rates for different crypto and fiat currencies. – Utilized the Gorilla Mux router for handling HTTP requests and responses, ensuring efficient routing and request handling. – Demonstrated strong proficiency in database operations, including connecting to MongoDB, querying data, and performing CRUD operations, while also integrating with Web3 for Ethereum address balance retrieval.

API endpoints for currency exchange

– Developed a model using ConvLSTM layers for Spatio-temporal data capable of detecting abnormalities on CCTV footage using Deep Learning techniques. – Programmed a pipeline to transform input videos into tensors by extracting frames using OpenCV. – Designed the structure and deployed the application on Streamlit.

CCTV Anomaly Detector

– A responsive platform that allows users to send transactions over the Ethereum blockchain. – Users can access the latest transactions along with transaction logs and net transaction for a specific address. – Worked on combining ReactJS application with Ethereum wallet and deployed smart contract on Goerli

DeFin - An Ethereum wallet

– Developed a robust full-stack blog application implementing a secure user authentication system, enabling users to register, login, and manage their blogs with enhanced privacy and data protection. – Leveraged CRUD operations effectively in designing an intuitive and user-friendly interface, allowing users to effortlessly create, edit, and delete blog posts, enhancing the overall content management experience.

Full-stack Blog app

– Crafted an intuitive and responsive GST invoice generation tool leveraging React JS, empowering users to produce professional invoices directly within their web browser environment effortlessly. – Developed a robust backend along with traffic and error logs implementing a secure user authentication system, enabling users to register, login, and manage their invoices with enhanced privacy.

GST Invoice Generator

– An online marketplace for IITG Campus students that would facilitate the users to buy and sell used second-hand goods such as books, cycles, furnitures, etc. – Contains user sign-in sign-up authentication and a set of filters to facilitate specific product searches. - User can list/delete his products and check/buy someone else's product.

IITG Buy and Sell Portal

– Studied the Blockchain trilemma and its resolution through the Lightning Network’s scalability solutions. – Designed an efficient fee structure for the Lightning Network to prevent network saturation and ensure network liquidity. – Developed a Dynamic Programming algorithm to minimize user expenditure on fees during payment transactions.

Optimal Payment Splitting in Bitcoin's Lightn

- Built my own portfolio website to showcase my skills and experiences - Added react-smooth-scroll and made it fully responsive including hamburger menu for small devices - Tools/Technology Used: React, Tailwind CSS

Portfolio Website

- Engineered an open-source NPM package enabling secure, real-time communication between remote systems via the terminal using Node.js and Socket.io. - Maintained high-level security through measures like local server hosting, encrypted message transmission, and automatic chat disposal upon server termination, ensuring utmost security. - Verified application reliability and functionality by crafting comprehensive tests, while automating the process of testing and NPM publishing with a CI/CD pipeline using GitHub Actions reducing the deployment time by 60%.

Termtalk - A CLI based chat app

- Developed a robust automation script using Puppeteer to perform user actions on the swap.defillama.com website - Implemented seamless form-filling, dropdown selection, and button-clicking functionalities for a smooth user experience - Ensured the script's reliability and consistency by extensively testing and debugging it, resulting in a bug-free performance - Documented the project comprehensively, providing clear instructions and explanations for easy understanding and future maintenance

Web Automation

This is a WhatsApp bot program that integrates with WhatsApp using webhooks and WhatsApp Cloud API. The bot allows you to receive incoming WhatsApp messages, process them, and send automated responses based on the received messages. The program demonstrates how to interact with the WhatsApp API, process incoming webhook events, and send messages or responses back to the user.

WhatsApp Bot

I have developed a Chrome extension that blocks 85% of your YouTube ads! I have used a very clever approach and did it with just 8 lines of JavaScript.