Avijit Bhattacharjee

Summary

Software Engineer with passion for working on cloud native web applications.

Software Developer Aug 2022 - Present

Dyspatch

Upgraded Workspace access assignment to use new role-based permission system
Implemented webhook-based custom notification system to be used with Slack, Zapier

Intermediate Software Engineer Jul 2021 - Jun 2022

XGen AI

Implemented custom Multi Factor Authentication using AWS Cognito custom auth
Refactored product sync service by coordinating with stakeholders to reduce human-error
Decoupled authentication from deprecated authentication service and updated customer facing sites to use the new endpoints
Designed and developed an authentication service that issues and verifies access tokens
Diagnosed and fixed a critical bug which caused unintentionally over-write of existing user accounts

Software Engineer (part-time) Jan 2020 - Jun 2021

Designed & implemented a feature to enable returning interns, mentors to use their previous application
Automated the process of rerunning matching algorithm by implementing clear system matches feature which saves 45% time
Upgraded features like exporting, listing interns, mentors, matches for admin to use MySQLinstead of previous NoSQL DB
Fixed a critical bug in the optimization part of matching algorithm which caused some unusual matching result
Technologies : Python, Flask, mongoDB, Apache, mariaDB, Linux, Git

Core CS Team Member (GWF) Jan 2019 - Present

University of Saskatchewan
Nutrient Application link

Developed REST API for Nutrient Application to retrieve and store data in university owned database.
Technologies : Python, Flask, Postgres
Implemented GEO map for the website of Nutrient app which shows Nitrate, Phosphate concentration at different Geo-location using the data from the REST API before-mentioned. link
Technologies : HTML, CSS, Jquery, leafletjs

Software Engineer Intern Feb 2017

Trustaira Bangladesh Limited

Implemented a prototype in order to analyze sentiment in Bangla language text written using English characters. link
Technologies : Python, pyAvroPhonetic, TextBlob, vaderSentiment

University of Saskatchewan 2021

Khulna University 2018

A. Bhattacharjee , S. Nath, S. Zhou , D. Chakroborti, B. Roy , C. Roy , and K. Schneider . An Exploratory Study to Find Motives behind Cross-platform Forks from Software Heritage Dataset. In Proceedings of the 17th International Conference on Mining Software Repositories (MSR) - Mining Challenge Track, 2020.
Avijit Bhattacharjee, Banani Roy, and Kevin A. Schneider. 2022. Supporting program comprehension by generating abstract code summary tree. In Proceedings of the ACM/IEEE 44th International Conference on Software Engineering: New Ideas and Emerging Results (ICSE-NIER '22). Association for Computing Machinery, New York, NY, USA, 81–85. https://doi.org/10.1145/3510455.3512793
Saikat Mondal, C M Khaled Saifullah, Avijit Bhattacharjee, Mohammad Masudur Rahman, and Chanchal K. Roy. 2021. Early Detection and Guidelines to Improve Unanswered Questions on Stack Overflow. In 14th Innovations in Software Engineering Conference (formerly known as India Software Engineering Conference) (ISEC 2021). Association for Computing Machinery, New York, NY, USA, Article 9, 1–11. https://doi.org/10.1145/3452383.3452392

VP Social at Computer Science Graduate Council, Department of Computer Science, University of Saskatchewan
Reviewer: MSR 2021 Data Challenge Track
Sub reviewer: ICSE 2020 (tool track), SANER 2020, IWSC 2020, ASE 2019, CASCON 2019, ICPC 2019 (replication track)