Kintsugi AI, Inc (US) - Integration Engineer

May, 2025 - Present

• Designed and implemented production-grade integrations with QuickBooks, NetSuite, Shopware, Maxio, Airwallex, and Intuit IES, automating financial data ingestion for tax compliance workflows.
• Built resilient synchronization pipelines handling authentication, pagination, schema normalization, and external API inconsistencies across multiple financial platforms.
• Collaborated with tax researchers and platform engineers to improve address validation and tax eligibility determination across the United States, Canada, and international jurisdictions.
• Implemented validation, retry strategies, and structured error handling to improve the reliability of third-party API integrations.

Qtec Solutions Ltd (BD) - Junior Software Engineer

Jan, 2024 - Present

• Participated in Design & Implementation of Subscription Module & Ad System distributing ads to a user base of 500k+.
• Executed implementation of new search algorithm reducing response time by 75%.
• Implemented caching mechanism with compression system reducing cache size 70% and response time by 55%
• Applied first stage recommender system for video recommendation leading user satisfaction by 50%.
• Improved & optimized business critical apis improving response time by 60% on average by limiting queries.
• Collaborated with a team of 4 to enhance and implement studio and advertisement panels using react/nextjs.
• Participated in R & D of summarizer algorithm for activity data, enhancing RU's uses of cosmos db for Ad System.
• Tech Stake : Python, Django, Django Rest Framework, FastApi, Vue.js, Next.js

Traffic Check Pass System - Author / Contributor

Aug 2024 - Aug 2024

• Designed and developed a system to streamline vehicle inspections across traffic checkpoints in Bangladesh
• Enabled traffic officers to log vehicle data and issue unique codes/QR codes for quicker verification at subsequent stops.
• Integrated SMS and email notifications for delivering verification codes to drivers..
• Tech Stake : Python, Django, Django Rest Framework, Jquery, Ajax, TailwindCSS, Javascript, HTML, CSS, SCSS

MetroPlex Sporting Club - Author / Contributor

Sep 2023 - Present

• An E-Booking system for Sporting club to make booking grounds easier.
• Utilizing LocalStorage and Parallelism for extended timeout feature.
• Utilized flat UI design with consistent color theme.
• Tech Stake : Python, Django, Django Rest Framework, Jquery, Ajax, TailwindCSS, Javascript, HTML, CSS, SCSS

Calendar Generator - Author / Contributor

Aug 2023 - Aug 2023

• Implemented a renderer to render a given calendar year with 12 months in a digital format.
• Utilized flat UI design with consistent color theme.
• Tech Stake : Javascript, HTML, CSS, SCSS

Web Automation | Whitepages - Web Automation Engineer

Aug 2023 - Aug 2023

• Automated data extraction and data removal request on Whitepages.com
• Utilized undetected_chromedriver to bypass cloudflare security check.
• Utilized : Selenium, Undected_Chromedriver, Python

Ecommerce Web Site - Full Stack

March 2023 - May 2023

• Developed an ECommerce “B2C” website to sell and manage garments products.
• Utilized LocalStorage as Main/Cache memory to handle cart and other functionality.
• Implemented different levels of user permissions and admin dashboard with informative statistics.
• Integrated Oauth2 to extend user Login/Registration capability using social authentications.
• TDD, used UnitTesting.
• Utilized : Python, Django, Javascript, Html, Css, Sass, Jquery, Ajax , Oauth API

Government Project Tracker - Full Stack

Dec 2022 - Dec 2022

• Designed and Implemented a government project tracker to track government ongoing Projects, including their details and location on map.
• Implemented two scraper scripts to scrape Government real time projects data from LGED and NDRE Website.
• Utilized : Python, Django, Javascript, Html, Css, Sass, Jquery, Ajax , Google Maps API, BeautifulSouf4, request api.

E-Ticketing System - Full Stack

June 2022 - September 2022

• Developed an E-Ticketing platform, primarily for Buses to manage local counter related works.
• Implemented freezing system to avoid collision when two or more passengers try to buy the same seat.
• Added admin dashboard with a staff management System.
• Utilized : Python, Django, Javascript, Html, Css, Sass, Jquery, Ajax, SPA, SSLCommerz Payment Gateway

Institute Management System - Full Stack

March 2021 - February 2022

• Designed and Implemented management system application to manage various activities including Accounting, Result & Student Fees.
• Added dynamic result system with live printable mark sheet and tabulation sheet feature .
• Designed, Implemented efficient and readable algorithms for the result system.
• Utilized : Python, Django, Javascript, Html, Css, Sass, Jquery, Ajax , csv utilizer algorithm.