Profile

I’m a passionate problem solver at heart, using software to tackle complex challenges and create smart, efficient solutions and always looking for ways to grow. My main focus is backend development. I enjoy the logical aspects that come with it. However, I have also worked on front-end projects and some DevOps related stuff, so I understand the bigger picture of building and deploying software.

Work Experience
2024 Oct – presentDhaka, Bangladesh

- Design, develop, and maintain fintech applications using .NET technologies in microservice architecture.

- Define software architecture and ensure best practices.

- Review and optimize code for quality and performance.

- Mentor junior developers and provide technical guidance.

- Analyze requirements and translate them into functional solutions.

- Test, debug, and ensure high-quality code.

- Troubleshoot and resolve production issues.

- Collaborate with cross-functional teams to deliver projects.

- Implement improvements in tools and processes.

2023 Feb – 2024 SepDhaka, Bangladesh

- Designed and developed web applications using .NET (ASP.NET, MVC) and .NET Core, serving over 40,000 active users.

- Created and integrated 5 RESTful and third-party APIs to enhance application functionality.

- Developed SQL Server queries and stored procedures, optimizing performance for databases with over 1 million records.

- Implemented security best practices for web applications, reducing vulnerabilities by approximately 25%.

- Improved testing processes with xUnit, decreasing production bugs by 30%.

- Streamlined many manual processes, boosting productivity by around 60%.

- Monitored system health and performance with NewRelic, achieving an uptime of 99%.

- Conducted root cause analysis on incidents, implemented preventive measures and documented them.

- Collaborated with stakeholders to gather requirements and define workflows.

- Developed technical documentation for proposals, requirements, and specifications.

- Translated business requirements into technical specifications for 4 projects.

- Mentored junior developers, enhancing team skills and project outcomes.

2021 May – 2023 FebDhaka, Bangladesh

- Worked on 12+ projects across desktop, mobile, and web platforms for 50+ clients in the HR & Payroll Management domain.

- Developed solutions using .NET Framework, ASP.NET Core, RDLC, JavaScript, jQuery, and MS SQL Server/Oracle.

- Contributed to full-stack development, ensuring seamless integration across front-end and back-end systems.

Saiful Islam Sakib
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Skills
Programming Language

C#, JavaScript, C/C++, Python

Version Control

Git, SVN

Frameworks

.NET Framework, ASP.NET Core, ReactJs

Operating System

Linux, Windows

Database

Microsoft SQL Server, MySQL, MongoDB

Language

English, Bengali

Projects
Microfinance Application, (Associated with Selise Digital Platform)
  • •This is a Microfinance Application aimed at managing microloans, savings, and repayments for underserved communities. The system includes features like borrower onboarding, loan lifecycle management, and transaction tracking. We're integrating payment gateways such as MFS and bank APIs to enable secure and seamless digital payments.

    • Tools / Technologies: ASP.NET Core, MongoDb, PostgreSQL, RabbitMQ, Radis, Docker

    Cold Chain Logistic System, (Associated with Relisource Technologies Ltd.)
  • •A cold chain logistics system for pharmaceutical products allows users to lease temperature-controlled containers designed to maintain the required conditions for sensitive medicines during transportation. This system ensures the safe delivery of pharmaceuticals by providing real-time monitoring of temperature, humidity, and other critical parameters, ensuring compliance with regulatory standards and preventing product degradation.

    • Tools / Technologies: ASP.NET Core, MSSQL Server, Azure Event Grid, Azure Function, Clean Architechture, xUnit etc.

    Human Resource and Payroll Management System, (Associated with Computer Ease Limited)
  • •It's a software solution designed to automate and streamline HR processes such as employee data management, attendance tracking, benefits administration, and payroll processing. It ensures accurate and timely salary payments, tax calculations, and compliance with labor laws, improving efficiency and reducing administrative workload

    • Tools / Technologies: C#, .NET Framework, ASP.NET Core, RDLC, Xamarin, MSSQL Server, SVN, Web Forms, Win Forms, HTML, CSS, JavaScript, IIS, Visual Studio.

  • •This API handles URL shortening utilizing Redis and adjustable in-memory caching while using The Twitter Snow Flake Algorithm. Additionally, I have used the docker container for the API and the databases.

    • Tools / Technologies: C#, ASP.NET Core, MSSQL Server, Redis, Docker and Visual Studio.

    Education
    B.Sc in CSE, Ahsanullah University of Science & Technology
    2016 Apr – 2021 JanDhaka, Bangladesh
    Saiful Islam Sakib
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