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I'm a methodical and detail-oriented Software Engineer specializing in C# and .NET, with 3+ years of experience designing scalable systems across IT, supply chain, and finance sectors. I’m passionate about continuous learning, efficiency, and solving hard problems. I thrive in structured, collaborative environments and enjoy turning complex requirements into solid, maintainable software.…

Chandeze Killian

Developer, Back-End Developer, Full Stack Developer, +3

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I'm a methodical and detail-oriented Software Engineer specializing in C# and .NET, with 3+ years of experience designing scalable systems across IT, supply chain, and finance sectors. I’m passionate about continuous learning, efficiency, and solving hard problems. I thrive in structured, collaborative environments and enjoy turning complex requirements into solid, maintainable software.…

Available to hire

I’m a methodical and detail-oriented Software Engineer specializing in C# and .NET, with 3+ years of experience designing scalable systems across IT, supply chain, and finance sectors.

I’m passionate about continuous learning, efficiency, and solving hard problems. I thrive in structured, collaborative environments and enjoy turning complex requirements into solid, maintainable software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Work Experience

Software Engineer at Freelance

December 1, 2023 - Present

- Built secure REST APIs in ASP.NET (Clean Architecture, JWT-based authentication, validation, and rate limiting). - Used EF Core with migrations and optimized LINQ queries; improved performance through indexing and profiling. Set up CI/CD with Azure DevOps (builds, xUnit tests, Docker); implemented health checks and structured logging. Designed normalized data models (3NF) in SQL Server and optimized indexing.

Software Engineer at AUSY

November 1, 2023 - October 10, 2025

Engineered a concurrent C# supply-chain algorithm delivering ~30% faster deliveries and higher throughput. Developed a WPF (MVVM) app using EF and LINQ, applying SOLID principles and async/await. Built microservices for ingestion, processing, and APIs; containerized with Docker and integrated CI/CD. Led Agile delivery with unit tests, model validation, and thorough documentation.

Software Developer & Data Analyst at Michelin

April 1, 2022 - July 30, 2022

- Optimized Oracle PL/SQL scripts, increasing log processing e?ciency by ~45% and reducing latency. - Built a C# WPF (MVVM) real-time dashboard with live metrics, alerts, and operator workflows. - Automated ETL pipelines and SQL Server Agent jobs to ensure timely, validated reports. - Automated AD/DB administration with C# and PowerShell, reducing manual operations and errors.