Ahsan Sadeeb Chowdhury

Technical Lead | C++ Developer

Dhaka, Bangladesh.

About

Highly accomplished Technical Lead with 4+ years of experience in full-stack software development, specializing in omni-channel retail solutions and system optimization. Proven ability to drive significant performance improvements, enhance security protocols, and lead agile development teams, contributing to over 90% reduction in database calls and 80% faster issue resolution. Seeking to leverage expertise in complex system integration, scalable architecture, and team leadership to deliver impactful technical solutions in a dynamic environment.

Work

Fiftytwo A/S

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Technical Lead

Copenhagen, Capital Region of Denmark, Denmark

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Summary

Led the development of the 52Viking omni-channel retail suite, optimizing system performance and serving as Scrum Master to enhance agile team efficiency and product delivery.

Highlights

Optimized SaaS basket price calculation service for cloud deployment, reducing database calls and network round trips by over 90%, significantly improving performance and latency.

Developed a high-throughput automated log parser processing 2 million receipts daily, reducing faulty card transaction issue resolution time by 80% and enhancing transaction integrity.

Implemented automated zero-downtime certificate rotation for embedded webservers, ensuring secure communication and continuous operation for kiosks and edge deployments.

Contributed to a Python-based internal integration test framework, increasing test coverage from 0% to over 80% and significantly improving software reliability and maintainability.

Led the modernization of a customer's legacy system, migrating from an X11, WebKit-based interface to a modern web-based UI for improved user experience and functionality.

Samsung Research

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Software Engineer

Seoul, Seoul, Korea (Republic of)

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Summary

Engineered innovative solutions for Samsung's Remote Test Lab and authentication frameworks, focusing on streaming, security, and peer-to-peer technologies to enhance product capabilities.

Highlights

Implemented a proof-of-concept for peer-to-peer device testing within Samsung Remote Test Lab, validating a novel approach to remote diagnostics.

Developed GStreamer-based streaming pipelines for RTSP video delivery from Samsung Smart TVs to the Samsung Remote Test Lab, enabling remote device interaction.

Engineered proximity-based authentication for Samsung's Continuous Multi-Factor Authentication Framework, enhancing security by integrating with Samsung Knox.

Education

Ahsanullah University of Science and Technology

Dhaka, Dhaka Division, Bangladesh
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B.Sc Computer Science and Engineering Grade:

Awards

Champion Bracathon 3.0

Bracathon

Awarded for winning the Bracathon 3.0 competition.

Certificates

Samsung Global Software Certificate (Advanced Level)

Samsung

Skills

Programming Languages

C++, Python, Bash, JavaScript, C#, Java, Prolog.

Frameworks & Libraries

WPF, MFC, Electron.js, Express.js, WebGL, GStreamer, libmicrohttpd, GnuTLS, OpenSSL.

Databases

PostgreSQL, MongoDB, PL/SQL.

Tools & Platforms

Jenkins, Google V8, GDB, Valgrind, perf, GoogleTest.

Concepts & Systems

Network Programming, TCP/IP, Bluetooth Low Energy, Embedded Systems, Algorithms, Artificial Intelligence, Recommender Systems, Data Serialization, Inter-Device Communication.

Interests

Software Development

Algorithms, Artificial Intelligence, Recommender Systems, Data Serialization, Inter-Device Communication, Network Programming.

Projects

3D Sorting Algorithms Visualization

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Summary

A 3D visualization tool for sorting algorithms implemented using WebGL, complete with full viewing transformation.

A Hybrid Recommender System Combining Content Based and Collaborative Filtering

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Summary

Undergraduate Thesis focusing on advanced recommendation algorithms.

Blood Vessel Segmentation from Retinal images using Line Tracking Algorithm

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Summary

Research Project for a Digital Image Processing Course.