I'm Sachin Jangid from Mumbai, pursuing Btech in Computer Engineering(2024) at Thadomal Shahani Engineering College. I have been working with C++, Web dev(full-stack),Node.js, Express.js, MongoDB, and Git and am well versed with concepts of OOPS, OS, and DSA(solved 600+ questions across various platforms). Presently, I am a 3-Star programmer at Codechef.
I love participating in hackathons (Winner of 8 hackathons) and coding competitions. Recently, my team even got shortlisted for the Smart India Hackathon internal (organized by the Indian Government) and I even became a finalist in Amdocs Hackfest 2022, ranking 170 out of 6000 plus participants. Previously I interned at Venex (handled web development and app development).
and previously interned at Easocare as a Backend developer. Interned as a Teaching Assistant for Full-stack Developer at TestBook.com and Recently interned at Patilkaki as a Backend Developer.
Developed Pharmacy Review, Pharmacy Tag, Pharmacy preference, and Pharmacy Products & category
modules.
Developing and optimizing the database query and reducing the response time from 1200ms to 150ms with
help of lookup, aggregate function, and populating the query.
Implemented different types of search queries by using regex, CRUD/CRON API, and Pharmacy can
download all the Products info in CSV file implemented with the help of json2csv module of node.js.
Tech stack: Node.js, MongoDB, Express.js, AWS S3 bucket, and various npm modules.
Worked on the VenEx App and Website. I implemented a New User screen, Employee reward module, and
Multiple Company Support modules.
By implementing the above feature increased the speed and functionality from 50% to 70%
Technologies which I worked on: Javascript, Glide, Quick Chart API.
Developed the entire Backend of Patilkaki app which includes Dynamic Add/Update Cart, authorization, Discount coupon, Payment
integration, Order place, Order Tracking , Gmap integration, Fetching address through latitude and longitude, Product Fetching,
location wise product showcase modules.
Used Turf.js for making the polygon of latitude and longitude to predict the estimated delivery time of the product.
Developed the backend of internal application which includes task management, auto scheduling of task, Reminder on
30% and 10% time remaining, dynamic task creation which includes infinite children, Recursive CRUD api for fetching
the task children and parents.
Error handling in CRON/CRUD API used mailgun.js and msg91.js for CRON jobs.
Freshchat integration with Whatsapp bot to handle all the query related to raise the tickets, sending update to the customer
through whatsapp business Api.
Developed pinning functionality in existing product including both Backend, Frontend & Database.
Api optimization from 1700ms to 700ms and developed complex sql query with execution time 100ms-200ms.
Currently working on workflow product from scratch developing figma screens, frontend and backend apis.
Tech Stack: Java, Springboot, Typescript, Rapid, Javascript, Mysql