Oct 2020 – Mar 2022 · 1 yr 5 mos · Gurugram, Haryana, India

Oct 2018 – Oct 2020 · 2 yrs · India

• Improved the search suggestion logic.
• Implemented batch processes to download and map huge amounts of client’s data into the DB
• Reduced a batch process running time from 2 hours to 2 min. Used trie data structure and some query
• optimization.

Mar 2017 – Jun 2018 · 1 yr 3 mos · Greater Kolkata Area

• 1. Worked on cakePHP MVC framework, jQuery, Javascript(vanilla and ES6), Bootstrap and React.
• 2. Implemented one of its major modules – Marks Module, which is being used by 100+ schools. Used the idea of Binary trees to represent complex report card structures and wrote a recursive program to compute the marks obtained by students in the examination.
• 3. Implemented my own algorithm to generate school and university Time-Tables. The algorithm
• automatically allocates the time-table and takes care of any clash between teachers teaching the same subject at the same time.
• 4. Fixed bugs, implemented and optimized APIs, designed DB tables.
• 5. Gave major emphasis on security by validating the user inputs, included CSRF tokens to prevent
• scripting attacks.