Mahathirย Bishal
Software Developer at ODCL
Dhaka, Dhaka Division, Bangladesh
Summary
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Senior๐
Top SchoolMahathir Bishal is a backend-focused software developer with 8 years of experience building high-performance, multi-tenant telecom and billing systems using Java, Spring Boot, Kafka and related technologies. He has engineered real-time call flow engines and minute-accurate billing pipelines that handle hundreds of thousands of calls monthly, reduced CDR processing time by ~25%, and implemented recursive balance reservation across multi-reseller architectures. Comfortable across Java, C#, C++, Spring Boot, Quarkus and ASP.NET, he pairs systems design with operational automation (Docker, systemd, CI/CD) to keep production services resilient. Beyond production systems, heโs published research (including a Q1 Elsevier paper) and solved 600+ algorithm problems, reflecting both theoretical rigor and practical problem-solving. Based in Dhaka, heโs open to remote or onsite backend roles where he can scale distributed, event-driven platforms and mentor teams on reliable telecom-grade systems.
8 years of coding experience
3 years of employment as a software developer
HSC, Science, HSC, Science at Police Lince school and college RangpurBachelor of Science - BS, Computer Engineering, Bachelor of Science - BS, Computer Engineering at Chittagong University of Engineering & Technology
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (4)
wordnet1
analyzer1
nlp1
linguistics1
Programming languages (2)
Github contributions (5)
Bishal16/Data-Structure-Algorithm
Jul 2021 - Feb 2022
Contributions:23 commits, 25 pushes, 1 branch in 7 months
Bishal16/Online_judge_update_tracker
Dec 2021 - Jul 2024
Contributions:8 pushes, 1 branch in 2 years 6 months
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