Open to opportunities

Barış Külah

@bariskulah

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Experienced back-end developer specializing in .NET, C#, SQL Server and Azure-driven enterprise solutions.

Turkey

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What I'm looking for

I seek a senior technical role leading back-end or data platform teams where I can apply .NET, SQL Server and Azure expertise, mentor engineers, and deliver scalable enterprise solutions.

I am a seasoned back-end developer and team lead with over two decades of experience delivering enterprise .NET solutions, SQL Server data platforms and Azure cloud services. I have led and mentored teams, managed software projects end-to-end, and driven successful migrations, BI and reporting initiatives for banking, manufacturing and consulting clients.

My technical strengths include C#, .NET Core, ASP.NET, T-SQL, SSIS/SSRS/SSAS and Azure; I pair hands-on development with strong task management, documentation and solution-oriented leadership to deliver reliable, scalable systems and measurable business value.

Experience

Work history, roles, and key accomplishments

Back-End Team Lead

CG Bilgi Software and Consulting Inc.

Jan 2024 - Jul 2025 (1 year 6 months)

Led a back-end development team of 5, overseeing task distribution, tracking, and the development and maintenance of multiple software projects to ensure timely delivery and quality.

C .NET Core SQL Server Azure Team Leadership Azure DevOps CI CD

Back-End Developer

CG Bilgi Software and Consulting Inc.

Oct 2023 - Jan 2024 (3 months)

Developed and maintained back-end services and APIs, contributing to feature implementation and system stability across company projects.

C ASP.NET .NET Core SQL Server Entity Framework Azure RESTful APIs Git

Software Development Manager

System Optima Software and Consulting Inc.

Sep 2020 - Oct 2023 (3 years 1 month)

Managed and monitored software projects, assigned tasks across teams, and ensured project milestones and deliverables were met on schedule.

Project Management Team Leadership C .NET Azure SQL Server Task Management Agile Scrum

Software Development Specialist

System Optima Software and Consulting Inc.

Jun 2018 - Sep 2020 (2 years 3 months)

Delivered solutions for collection optimization, resource planning, pricing, and ATM location selection using C#, ASP.NET Core and Microsoft data platforms.

C ASP.NET .NET Core JavaScript SQL Server Azure Solution Design

Senior Developer

Türkiye Finans Participation Bank Inc.

Sep 2017 - Jun 2018 (9 months)

Worked on data warehouse and regulatory reporting, performing ETL with SSIS, maintaining DWH processes and integrating third-party data within a Scrum environment.

SSIS DWH ETL SQL Server Scrum Data Integration T SQL

Business Intelligence Analyst

ETI Food Industry Inc.

Mar 2012 - Aug 2017 (5 years 5 months)

Built BI and reporting solutions for sales planning and bonus systems using .NET and SQL Server BI stack (SSRS, SSIS, SSAS) to support analytical decision-making.