
Killian Chandeze
Software Engineer C# | .NET Specialist (.NET 8+, ASP.NET Core)
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Sydney Nouvelle-Galles du Sud, Australie
Freelance, ouvert au CDI
ร distance uniquement
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Introduction
Methodical and detail-oriented ๐๐จ๐๐ญ๐ฐ๐๐ซ๐ ๐๐ง๐ ๐ข๐ง๐๐๐ซ with 3+ years of experience designing and delivering scalable, production-ready systems that solve real business problems across ๐๐ข๐ง๐๐ง๐๐, ๐ฌ๐ฎ๐ฉ๐ฉ๐ฅ๐ฒ ๐๐ก๐๐ข๐ง and ๐๐. Specialized in .๐๐๐ / ๐๐๐.๐๐๐ ๐๐จ๐ซ๐, ๐# and ๐๐ฅ๐จ๐ฎ๐-๐ง๐๐ญ๐ข๐ฏ๐ development on ๐๐ณ๐ฎ๐ซ๐, with solid experience in ๐๐๐ (๐๐๐ ๐๐๐ซ๐ฏ๐๐ซ, ๐๐ซ๐๐๐ฅ๐), ๐๐จ๐๐๐, ๐๐๐๐๐๐ฎ๐ฅ ๐๐๐๐ฌ, microservices, and performance optimization. Comfortable working across the stack, from backend architecture and ๐๐๐ญ๐ ๐ฆ๐จ๐๐๐ฅ๐ข๐ง๐ to modern frontends and ๐๐ ๐๐๐ฌ๐ก๐๐จ๐๐ซ๐๐ฌ (Power BI, data pipelines, analytics). Built solutions in domains such as supply chain optimization, intralogistics, IT automation and quantitative crypto analytics, using technologies like ๐๐ฒ๐ญ๐ก๐จ๐ง, ๐๐๐ฏ๐, ๐๐จ๐๐ค๐๐ซ, message-based architectures and ETL/streaming pipelines. Used to ๐๐ ๐ข๐ฅ๐ environments, ๐๐/๐๐, testing, and ๐๐ฅ๐๐๐ง ๐๐ซ๐๐ก๐ข๐ญ๐๐๐ญ๐ฎ๐ซ๐ principles (SOLID, DDD-inspired design). Passionate about the intersection of finance, data and technology; blockchain, quantitative analysis, security-by-design and data-driven decision-making. ๐๐๐ ๐ฎ๐ฅ๐๐ซ๐ฅ๐ฒ ๐ฅ๐๐๐ซ๐ง๐ข๐ง๐ , ๐๐ฎ๐ข๐ฅ๐๐ข๐ง๐ ๐ฌ๐ข๐๐ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญ๐ฌ ๐๐ง๐ ๐๐จ๐ฆ๐ฉ๐๐ญ๐ข๐ง๐ ๐ข๐ง ๐ก๐๐๐ค๐๐ญ๐ก๐จ๐ง๐ฌ ๐ญ๐จ ๐๐ฑ๐ฉ๐ฅ๐จ๐ซ๐ ๐๐ฆ๐๐ซ๐ ๐ข๐ง๐ ๐ญ๐จ๐จ๐ฅ๐ฌ, ๐๐ฅ๐จ๐ฎ๐-๐ง๐๐ญ๐ข๐ฏ๐ ๐๐ซ๐๐ก๐ข๐ญ๐๐๐ญ๐ฎ๐ซ๐๐ฌ ๐๐ง๐ ๐๐๐ฌ๐ข๐ ๐ง ๐ฉ๐๐ญ๐ญ๐๐ซ๐ง๐ฌ. ๐๐ป Always open to connect, exchange ideas or explore new opportunities where technical rigour, product thinking and business impact matter.
Expรฉrience de travail
FreelancerFreelance
dรฉc. 2023 - Prรฉsent
2 ans 11 mois
Federal Territory of Kuala Lumpur, Malaysia
Software Engineer (.NET / Angular)
sept. 2024 - Prรฉsent
2 ans 2 mois
Federal Territory of Kuala Lumpur, Malaysia
Member of an ๐๐ ๐ข๐ฅ๐ ๐ญ๐๐๐ฆ, responsible for designing and delivering fullโstack web solutions using .๐๐๐ 8, ๐๐ง๐ ๐ฎ๐ฅ๐๐ซ and ๐๐ณ๐ฎ๐ซ๐ with a strong focus on performance, security and reliability. โข Architected ๐# (.๐๐๐ 8) backends with normalized ๐๐๐ ๐๐๐ซ๐ฏ๐๐ซ (3๐๐ ) databases, improving performance through ๐ฌ๐ญ๐ซ๐๐ญ๐๐ ๐ข๐ ๐ข๐ง๐๐๐ฑ๐ข๐ง๐ ๐๐ง๐ ๐ช๐ฎ๐๐ซ๐ฒ ๐จ๐ฉ๐ญ๐ข๐ฆ๐ข๐ณ๐๐ญ๐ข๐จ๐ง. โข Engineered secure ๐๐๐.๐๐๐ ๐๐จ๐ซ๐ ๐๐๐๐๐๐ฎ๐ฅ ๐๐๐๐ฌ using Clean Architecture, JWT authentication, input validation and rate limiting for internal and external integrations. โข Established robust ๐๐/๐๐ pipelines in ๐๐ณ๐ฎ๐ซ๐ ๐๐๐ฏ๐๐ฉ๐ฌ, including automated builds, ๐ฑ๐๐ง๐ข๐ญ ๐ญ๐๐ฌ๐ญ๐ฌ ๐๐๐ก๐ข๐๐ฏ๐ข๐ง๐ 85%+ ๐๐จ๐๐ ๐๐จ๐ฏ๐๐ซ๐๐ ๐, Docker containerization and cloud deployments. โข Developed responsive ๐๐ง๐ ๐ฎ๐ฅ๐๐ซ ๐๐ซ๐จ๐ง๐ญโ๐๐ง๐ modules integrated with backend APIs, ๐ซ๐๐๐ฎ๐๐ข๐ง๐ ๐ฉ๐๐ ๐ ๐ฅ๐จ๐๐ ๐ญ๐ข๐ฆ๐๐ฌ ๐๐ฒ 27% and significantly enhancing user experience.
Software Engineer (.NET / Python)
dรฉc. 2023 - aoรปt 2024
9 mois
Federal Territory of Kuala Lumpur, Malaysia
Building a .๐๐๐/๐๐ฒ๐ญ๐ก๐จ๐ง-๐๐๐ฌ๐๐ crypto analytics platform focused on quantitative scoring, real-time data, and algorithmic insights. โข Built ๐ฆ๐ฎ๐ฅ๐ญ๐ข-๐ญ๐ก๐ซ๐๐๐๐๐ ๐# scoring engine with Python integration for quantitative, fundamental, and market analysis across diverse assets. โข Designed real-time ๐๐๐ ๐ฉ๐ข๐ฉ๐๐ฅ๐ข๐ง๐๐ฌ (๐๐๐๐/๐๐๐๐๐จ๐๐ค๐๐ญ) using ๐๐จ๐ฌ๐ญ๐ ๐ซ๐๐๐๐ for persistence and ๐๐๐๐ข๐ฌ for caching, ๐ซ๐๐๐ฎ๐๐ข๐ง๐ ๐๐๐ญ๐ ๐ฅ๐๐ญ๐๐ง๐๐ฒ ๐๐ฒ 52%. โข Developed advanced risk models including ๐๐ก๐๐ซ๐ฉ๐ ๐ซ๐๐ญ๐ข๐จ and ๐ฆ๐๐ฑ๐ข๐ฆ๐ฎ๐ฆ ๐๐ซ๐๐ฐ๐๐จ๐ฐ๐ง calculations for strategy performance evaluation. โข Created ๐๐จ๐ฆ๐ฉ๐ซ๐๐ก๐๐ง๐ฌ๐ข๐ฏ๐ ๐๐๐๐ค๐ญ๐๐ฌ๐ญ๐ข๐ง๐ ๐๐ซ๐๐ฆ๐๐ฐ๐จ๐ซ๐ค with walk-forward optimization, ๐ข๐ฆ๐ฉ๐ซ๐จ๐ฏ๐ข๐ง๐ ๐๐ฅ๐ ๐จ๐ซ๐ข๐ญ๐ก๐ฆ๐ข๐ ๐ฌ๐ญ๐ซ๐๐ญ๐๐ ๐ฒ ๐๐๐๐ฎ๐ซ๐๐๐ฒ ๐๐ฒ 13% across market conditions. โข Integrated real-time market data feeds and statistical models (regression, volatility) to deliver actionable quantitative insights.
Software Engineer / Supply Chain Optimization
AUSY
fรฉvr. 2023 - dรฉc. 2023
11 mois
56100 Lorient, France
Contributed to an ๐ข๐ง๐ญ๐ซ๐๐ฅ๐จ๐ ๐ข๐ฌ๐ญ๐ข๐๐ฌ ๐ฉ๐ฅ๐๐ญ๐๐จ๐ซ๐ฆ by developing ๐๐๐๐ข๐ฌ๐ข๐จ๐ง-๐ฌ๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ ๐๐ฅ๐ ๐จ๐ซ๐ข๐ญ๐ก๐ฆ๐ฌ and ๐๐ฅ๐ข๐๐ง๐ญ ๐๐ฉ๐ฉ๐ฌ for real-time tracking. โข Designed ๐ฌ๐ฎ๐ฉ๐ฉ๐ฅ๐ฒ ๐๐ก๐๐ข๐ง optimization ๐๐ฅ๐ ๐จ๐ซ๐ข๐ญ๐ก๐ฆ๐ฌ using advanced routing techniques, ๐ซ๐๐๐ฎ๐๐ข๐ง๐ ๐๐๐ฅ๐ข๐ฏ๐๐ซ๐ฒ ๐ญ๐ข๐ฆ๐๐ฌ ๐๐ฒ ~30% and boosting operational efficiency. โข Developed enterprise ๐๐๐ (๐๐๐๐) application for production tracking, integrating ๐๐ง๐ญ๐ข๐ญ๐ฒ ๐ ๐ซ๐๐ฆ๐๐ฐ๐จ๐ซ๐ค and ๐๐๐๐ for complex data operations. โข Architected ๐๐จ๐ง๐ญ๐๐ข๐ง๐๐ซ๐ข๐ณ๐๐ ๐๐๐.๐๐๐ ๐ฆ๐ข๐๐ซ๐จ๐ฌ๐๐ซ๐ฏ๐ข๐๐๐ฌ with ๐๐จ๐๐ค๐๐ซ, implementing service communication, health checks, and scalable architecture. โข Led ๐๐ ๐ข๐ฅ๐ ๐๐๐๐ using ๐๐ณ๐ฎ๐ซ๐ ๐๐๐ฏ๐๐ฉ๐ฌ: managed sprint planning, ๐๐ข๐ญ versioning, automated testing pipelines, and ๐๐/๐๐ ๐ฐ๐จ๐ซ๐ค๐๐ฅ๐จ๐ฐ๐ฌ. โข Refactored legacy codebase using ๐๐๐๐๐ principles and design patterns, significantly improving maintainability and reducing technical debt.
Software Developer / Data Analyst
Michelin
avr. 2022 - juil. 2022
4 mois
Clermont-Ferrand, France
Developed and managed software tools for enhanced information processing, issue detection, and decision-making support, working independently with full lead responsibility. โข Optimized critical ๐๐ซ๐๐๐ฅ๐ ๐๐/๐๐๐ procedures, ๐ข๐ฆ๐ฉ๐ซ๐จ๐ฏ๐ข๐ง๐ ๐ฅ๐จ๐ ๐ฉ๐ซ๐จ๐๐๐ฌ๐ฌ๐ข๐ง๐ ๐ซ๐๐ฅ๐ข๐๐๐ข๐ฅ๐ข๐ญ๐ฒ ๐๐ฒ ~45% through query tuning and execution plan analysis. โข Built real-time ๐# ๐๐๐ monitoring dashboard with live visualizations, enabling production teams to ๐ญ๐ซ๐๐๐ค ๐ฆ๐๐๐ก๐ข๐ง๐ ๐ฌ๐ญ๐๐ญ๐ฎ๐ฌ and ๐๐๐๐ฌ ๐๐๐๐๐๐ญ๐ข๐ฏ๐๐ฅ๐ฒ. โข Automated IT operations using ๐๐จ๐ฐ๐๐ซ๐๐ก๐๐ฅ๐ฅ and ๐# tools for ๐๐๐ญ๐ข๐ฏ๐ ๐๐ข๐ซ๐๐๐ญ๐จ๐ซ๐ฒ management, database maintenance, and system administration. โข Created ๐๐๐ ๐๐๐ซ๐ฏ๐๐ซ data export tools for CSV/VCF contact management with automated PowerShell scheduling. โข Designed ๐๐๐ ๐ฉ๐ซ๐จ๐๐๐ฌ๐ฌ๐๐ฌ and ๐๐จ๐ฐ๐๐ซ ๐๐ ๐๐๐ฌ๐ก๐๐จ๐๐ซ๐๐ฌ using ๐๐๐, delivering actionable operational metrics across multiple departments.
Local Area Network Technician
Michelin
mars 2019 - juil. 2019
5 mois
Clermont-Ferrand, France
Focused on meeting the company's needs through server management and automation task solutions. โข Installed a ClickShare network for efficient screen sharing across the organization. โข Automated server tasks to ensure smooth operation of critical production software. โข Configured Synology NAS for various management and production servers, enhancing data storage and accessibility. โข Created VBS scripts for deploying new machines, streamlining the setup process. โข Administered AD DS (Active Directory Domain Services), ensuring robust user management and network security. โข Configured DNS, TCP/IP, VNC, and RDP to optimize network performance and accessibility. These contributions significantly improved the efficiency and reliability of the company's network infrastructure, supporting seamless operations and productivity.
Formation
Columbia University
Specialization, Financial Engineering and Risk Management
2025 - Prรฉsent
1 an 8 mois
Advanced graduate-level program focused on quantitative methods, derivatives pricing, and computational ๐ซ๐ข๐ฌ๐ค ๐ฆ๐๐ง๐๐ ๐๐ฆ๐๐ง๐ญ for ๐๐ข๐ง๐๐ง๐๐ข๐๐ฅ ๐ฆ๐๐ซ๐ค๐๐ญ๐ฌ. โข Studying ๐ฌ๐ญ๐จ๐๐ก๐๐ฌ๐ญ๐ข๐ ๐๐๐ฅ๐๐ฎ๐ฅ๐ฎ๐ฌ and ๐ฆ๐๐ญ๐ก๐๐ฆ๐๐ญ๐ข๐๐๐ฅ ๐ฆ๐จ๐๐๐ฅ๐ข๐ง๐ techniques for option pricing (Black-Scholes, binomial models) and ๐ฉ๐จ๐ซ๐ญ๐๐จ๐ฅ๐ข๐จ ๐จ๐ฉ๐ญ๐ข๐ฆ๐ข๐ณ๐๐ญ๐ข๐จ๐ง. โข Implemented ๐๐จ๐ง๐ญ๐ ๐๐๐ซ๐ฅ๐จ ๐ฌ๐ข๐ฆ๐ฎ๐ฅ๐๐ญ๐ข๐จ๐ง๐ฌ (5,000+ iterations) in ๐๐ฒ๐ญ๐ก๐จ๐ง for complex financial instruments valuation and scenario analysis. โข Developed expertise in ๐ซ๐ข๐ฌ๐ค ๐ฆ๐๐๐ฌ๐ฎ๐ซ๐๐ฆ๐๐ง๐ญ ๐๐ซ๐๐ฆ๐๐ฐ๐จ๐ซ๐ค๐ฌ: Value at Risk (VaR), Credit Risk, Market Risk and stress testing methodologies. โข Built real-world ๐๐ข๐ง๐๐ง๐๐ข๐๐ฅ ๐ฆ๐จ๐๐๐ฅ๐ฌ using ๐๐ฒ๐ญ๐ก๐จ๐ง (๐๐ฎ๐ฆ๐๐ฒ, ๐ฉ๐๐ง๐๐๐ฌ) with live market data for quantitative analysis and backtesting.
Coursera
Postgraduate Degree, Full-Stack Software Engineering
2022 - 2023
7 mois
Intensive program focused on modern .๐๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ, Clean Architecture, and production-ready software engineering practices. โข Mastered object-oriented programming (๐๐๐) principles (encapsulation, inheritance, polymorphism) to build scalable and maintainable .NET solutions. โข Developed strong ๐ฉ๐ซ๐จ๐๐ฅ๐๐ฆ-๐ฌ๐จ๐ฅ๐ฏ๐ข๐ง๐ and ๐๐ฅ๐ ๐จ๐ซ๐ข๐ญ๐ก๐ฆ ๐๐๐ฌ๐ข๐ ๐ง skills, ๐จ๐ฉ๐ญ๐ข๐ฆ๐ข๐ณ๐ข๐ง๐ ๐๐จ๐๐ ๐ฉ๐๐ซ๐๐จ๐ซ๐ฆ๐๐ง๐๐ ๐๐ฒ 30โ40% through efficient data structures and patterns. โข Built 3+ full-stack applications using .๐๐๐ / ๐๐๐.๐๐๐ ๐๐จ๐ซ๐ with Clean Architecture, ๐๐๐๐ patterns and ๐๐๐๐๐๐ฎ๐ฅ ๐๐๐๐ฌ. โข Implemented comprehensive ๐ญ๐๐ฌ๐ญ๐ข๐ง๐ ๐ฌ๐ญ๐ซ๐๐ญ๐๐ ๐ข๐๐ฌ (80% + ๐๐จ๐๐ ๐๐จ๐ฏ๐๐ซ๐๐ ๐) using ๐ฑ๐๐ง๐ข๐ญ and ๐๐จ๐ช to ensure high code quality and reliability. โข Completed capstone project: autonomous agent system demonstrating advanced software engineering principles and design patterns.
Universitรฉ Clermont Auvergne
Bachelor of Technology in Computer Science, Business Analytics and Statistics
2020 - 2022
1 an 11 mois
Rรฉsultat : 3.6/4.0 GPA
Activitรฉs et associations : Running
Undergraduate program combining ๐ฌ๐ญ๐๐ญ๐ข๐ฌ๐ญ๐ข๐๐๐ฅ ๐ฆ๐จ๐๐๐ฅ๐ข๐ง๐ , ๐๐๐ญ๐ ๐๐ง๐๐ฅ๐ฒ๐ฌ๐ข๐ฌ, and ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ ๐ข๐ง๐ญ๐๐ฅ๐ฅ๐ข๐ ๐๐ง๐๐ with hands-on experience in programming, data pipelines, and cryptography. โข Developed proficiency in ๐๐ฒ๐ญ๐ก๐จ๐ง, ๐, ๐๐๐ฏ๐, and ๐๐๐ for ๐๐๐ญ๐ ๐๐ง๐๐ฅ๐ฒ๐ฌ๐ข๐ฌ and ๐ฌ๐ญ๐๐ญ๐ข๐ฌ๐ญ๐ข๐๐๐ฅ ๐ฆ๐จ๐๐๐ฅ๐ข๐ง๐ across diverse business use cases. โข Applied advanced ๐ฌ๐ญ๐๐ญ๐ข๐ฌ๐ญ๐ข๐๐๐ฅ ๐ฆ๐๐ญ๐ก๐จ๐๐ฌ including ๐ฉ๐ซ๐๐๐ข๐๐ญ๐ข๐ฏ๐ ๐ฆ๐จ๐๐๐ฅ๐ข๐ง๐ on datasets exceeding ๐,๐๐๐+ ๐ซ๐๐๐จ๐ซ๐๐ฌ. โข Created ๐๐๐ ๐ฉ๐ข๐ฉ๐๐ฅ๐ข๐ง๐๐ฌ and interactive ๐๐จ๐ฐ๐๐ซ ๐๐ dashboards, transforming raw data into actionable business insights for decision-makers. โข Studied cryptographic algorithms (RSA, AES, Diffie-Hellman) and implemented ๐ฌ๐๐๐ฎ๐ซ๐ ๐๐๐ญ๐ ๐ก๐๐ง๐๐ฅ๐ข๐ง๐ in 2 academic projects. โข Final year project: Built a probability-based 'Guessing Game' in ๐๐ฒ๐ญ๐ก๐จ๐ง demonstrating probability theory and algorithmic game logic.
Camille Claudel
Specialized High School Diploma, Computer Networking and Communication Systems
2017 - 2020
2 ans 11 mois
Rรฉsultat : 3.7/4.0 GPA
Activitรฉs et associations : Club Cybersecurity
Technical program combining ๐๐จ๐ฆ๐ฉ๐ฎ๐ญ๐๐ซ ๐ง๐๐ญ๐ฐ๐จ๐ซ๐ค๐ข๐ง๐ , ๐ง๐๐ญ๐ฐ๐จ๐ซ๐ค ๐ฌ๐๐๐ฎ๐ซ๐ข๐ญ๐ฒ, and ๐๐จ๐ฆ๐ฆ๐ฎ๐ง๐ข๐๐๐ญ๐ข๐จ๐ง ๐ฌ๐ฒ๐ฌ๐ญ๐๐ฆ๐ฌ, with hands-on experience in Cisco equipment and network configuration. โข Learned ๐๐๐ฏ๐ and ๐๐๐ฏ๐ ๐ฉ๐ซ๐จ๐ญ๐จ๐๐จ๐ฅ๐ฌ, including ๐ฌ๐ฎ๐๐ง๐๐ญ๐ญ๐ข๐ง๐ (๐๐๐๐/๐๐๐๐) and ๐๐ ๐๐๐๐ซ๐๐ฌ๐ฌ ๐ฆ๐๐ง๐๐ ๐๐ฆ๐๐ง๐ญ. โข Studied the ๐๐๐ ๐ฆ๐จ๐๐๐ฅ and ๐๐๐/๐๐๐ ๐ญ๐ซ๐๐ง๐ฌ๐ฉ๐จ๐ซ๐ญ ๐ฉ๐ซ๐จ๐ญ๐จ๐๐จ๐ฅ๐ฌ for network communication. โข Configured ๐๐๐๐ฌ and implemented ๐ญ๐ฎ๐ง๐ง๐๐ฅ๐ข๐ง๐ ๐ฉ๐ซ๐จ๐ญ๐จ๐๐จ๐ฅ๐ฌ (๐๐๐๐๐, ๐๐๐) in lab environments. โข Practiced ๐ง๐๐ญ๐ฐ๐จ๐ซ๐ค ๐ฌ๐๐๐ฎ๐ซ๐ข๐ญ๐ฒ with ๐๐ข๐ซ๐๐ฐ๐๐ฅ๐ฅ๐ฌ, ๐๐๐๐ฌ, and ๐๐๐/๐๐๐ configurations. โข Completed hands-on projects with ๐๐ข๐ฌ๐๐จ ๐ซ๐จ๐ฎ๐ญ๐๐ซ๐ฌ ๐๐ง๐ ๐ฌ๐ฐ๐ข๐ญ๐๐ก๐๐ฌ using ๐๐๐๐ค๐๐ญ ๐๐ซ๐๐๐๐ซ for ๐๐+ ๐ง๐๐ญ๐ฐ๐จ๐ซ๐ค ๐ญ๐จ๐ฉ๐จ๐ฅ๐จ๐ ๐ข๐๐ฌ.
Licences et certifications
Docker Foundations Professional Certificate
Dรฉlivrรฉ le : mai 2025
EF SET English Certificate 87/100 (C2 Proficient)
Dรฉlivrรฉ le : dรฉc. 2024
Python 3 Certificate
Dรฉlivrรฉ le : janv. 2022
C# Certificate
Dรฉlivrรฉ le : janv. 2022