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I'm a DevOps and Full-Stack Engineer with 12+ years of experience in backend development, cloud infrastructure, and automation. I focus on building reliable systems and delivering robust DevOps, backend, and full-stack solutions. I specialize in .NET/C#, TypeScript, Angular, React, Azure, and AWS, designing scalable APIs and cloud-native architectures with automated CI/CD pipelines. I’m committed to high-quality code, system reliability, and continuous improvement in fast-paced environments.…I'm a DevOps and Full-Stack Engineer with 12+ years of experience in backend development, cloud infrastructure, and automation. I focus on building reliable systems and delivering robust DevOps, backend, and full-stack solutions. I specialize in .NET/C#, TypeScript, Angular, React, Azure, and AWS, designing scalable APIs and cloud-native architectures with automated CI/CD pipelines. I’m committed to high-quality code, system reliability, and continuous improvement in fast-paced environments.

Abdur Rahim

DevOps Developer, Full Stack Developer, Back-End Developer, +2

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I'm a DevOps and Full-Stack Engineer with 12+ years of experience in backend development, cloud infrastructure, and automation. I focus on building reliable systems and delivering robust DevOps, backend, and full-stack solutions. I specialize in .NET/C#, TypeScript, Angular, React, Azure, and AWS, designing scalable APIs and cloud-native architectures with automated CI/CD pipelines. I’m committed to high-quality code, system reliability, and continuous improvement in fast-paced environments.…I'm a DevOps and Full-Stack Engineer with 12+ years of experience in backend development, cloud infrastructure, and automation. I focus on building reliable systems and delivering robust DevOps, backend, and full-stack solutions. I specialize in .NET/C#, TypeScript, Angular, React, Azure, and AWS, designing scalable APIs and cloud-native architectures with automated CI/CD pipelines. I’m committed to high-quality code, system reliability, and continuous improvement in fast-paced environments.

Available to hire

I’m a DevOps and Full-Stack Engineer with 12+ years of experience in backend development, cloud infrastructure, and automation. I focus on building reliable systems and delivering robust DevOps, backend, and full-stack solutions.

I specialize in .NET/C#, TypeScript, Angular, React, Azure, and AWS, designing scalable APIs and cloud-native architectures with automated CI/CD pipelines. I’m committed to high-quality code, system reliability, and continuous improvement in fast-paced environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

German

Advanced

Work Experience

Sr. DevOps Engineer II (Part-time) at Polygon Technologies

January 1, 2023 - September 1, 2025

Managed Azure servers and improved performance by 20-30%. Optimized cloud resource usage, reducing costs by 15-25%. Strengthened security controls, lowering security issues by 40%. Managed Azure monitoring, resolved client/team issues, and assisted developers with task assignments. Built features in .NET, React, and DevExpress using MSSQL.

Sub-District Head of ICT at Ministry of ICT, Government of Bangladesh

June 1, 2019 - September 1, 2025

Improved Birth-Death Registration by 200% with a real-time system. Built the Vote Center platform used in 200+ regions. Delivered government apps with 30-50% efficiency gains. Developed systems like the Tourism App and the TA-DA App. Created tools that improve public administration workflows and service delivery. Developed 20+ digital systems across multiple departments. Supported 100+ ICT initiatives and mentored 300+ freelancers.

Sr. Web Developer at TutorsInc Ltd.

December 1, 2017 - May 1, 2019

Developed full-stack features for mytutorsinc.com, supporting a rapidly growing student and teacher user base. Improved delivery of notes, videos, and solutions, increasing daily learning activity by 15%. Built backend services in ASP.NET Core and MongoDB, enabling faster responses under higher traffic loads. Enhanced Angular frontend modules for smoother interaction and reduced page latency. Strengthened quality with automation using NUnit, Selenium, and Postman, cutting manual testing hours each release cycle. Led backend development and delivered API modules for core learning features. Supported AWS deployments and maintained stable platform uptime. Collaborated with design, content, and QA teams in Agile/SCRUM to improve release flow.

Senior Software Engineer at Mediasoft Systems Ltd.

May 1, 2017 - October 1, 2017

Built and maintained POS systems used by 10+ retail shops, from boutiques to large chains. Contributed to HR, Accounts, Payroll, and Inventory modules for full business workflow support. Introduced AngularJS 2.0, improving efficiency and usability by up to 60%. Optimized desktop application performance, reducing support issues, and improving daily operations. Worked closely with business teams to deliver stable and accurate retail software solutions.

Sr. Software Engineer at Systematic Infosys

November 1, 2012 - April 1, 2017

Developed 50+ Microsoft Dynamics CRM solutions using C#, .NET, ASP.NET MVC, and MSSQL. Built CRM integrations and workflow automations for multiple business units. Led a Machine Learning Vehicle Tracking System with 98%+ detection accuracy in varied lighting. Implemented ML and image processing modules using OpenCV for improved detection reliability.

Technical Lead at Starz Soft

January 1, 2015 - February 1, 2016

Led 6-member team developing Vialinker (Amazon/eBay automation) using .NET, MSSQL, improving release cycles.

Sr. Software Developer at Unisoft Systems Ltd.

May 1, 2014 - January 1, 2015

Delivered ERP modules (Production, HR-Payroll, Merchandise), improving workflow automation and reducing delivery time.

Coder/Integration Assistant at March Electronics

December 1, 2010 - June 1, 2012

Worked on Army Gun Simulator deployed in 128 units, supporting hardware-software integration and testing accuracy.