"Full-Stack .NET Developer - Web APIs & Modern Applications"
Aktualisiert am 15.09.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 14.09.2025
Verfügbar zu: 100%
davon vor Ort: 100%
.NET/C# Development
Full-Stack Web Development
Database Design & Optimization
ASP.NET Core
SQL Server
Entity Framework
WPF/XAML
Docker
AWS
Azure
React
Git/Version Control
Unit Testing (xUnit)
Agile/Scrum
gRPC
Microservices
CI/CD Pipelines
PostgreSQL
Performance Optimization
Code Quality & Analysis
Technical Leadership
System Architecture
Web API Development
English
Fluent
French
Bilingual
Arabic
Native

Einsatzorte

Einsatzorte

Munich (+100km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 Jahr 1 Monat
2024-07 - 2025-07

Full-Stack Business Management Platform

Lead Full-Stack Developer Full-Stack Development API Design Database Design ...
Lead Full-Stack Developer
  • Designed and developed a web tool to help manage appointments, invoices, taxes and documentation.
  • Built a document management system with secure file storage and retrieval.
  • Implemented a calendar with scheduling features to display and manage meetings efficiently.
  • Integrated SMS and email notifications for appointment reminders and important updates.
  • Developed a scalable backend using .NET Core with a SQL database.
  • Used Git hooks and CodeFixes to automatically apply formatting and enforce project conventions.
  • Integrated authentication and role-based access control for enhanced security.
  • Created a responsive frontend using React for an intuitive user experience.

.NET Core React SQL Server Twilio SendGrid Docker Git xUnit
Full-Stack Development API Design Database Design Authentication Cloud Integration
Private Client
Remote
4 Monate
2024-11 - 2025-02

Prototyped decentralized applications (DApps)

Blockchain Enthusiast / Smart Contract Developer Solidity Smart Contracts Foundry ...
Blockchain Enthusiast / Smart Contract Developer
  • Self-directed learning and development in Solidity and EVM-based smart contracts.
  • Built and audited small smart contracts using Foundry and Visual Studio Code.
  • Prototyped decentralized applications (DApps) and explored token standards (ERC721, ERC20).
  • Sample work available at: github.com/anisToumi1990
Solidity Smart Contracts Foundry Ethereum EVM Visual Studio Code
7 Monate
2023-11 - 2024-05

Industrial Laser Control API Optimization

Senior Development Engineer Performance Optimization UI Development Code Quality ...
Senior Development Engineer
  • Resolved critical software defects, improving API performance by 15%.
  • Introduced and implemented new API enhancements to streamline workflows.
  • Developed and maintained WPF UI components using MVVM and XAML for laser control systems.
  • Authored Roslyn-based analyzers to enforce code quality rules across the team.
  • Participated in discussions on long-term observability improvements using OpenTelemetry
  • Delivered technical specifications and regular presentations to stakeholders.
  • Documented onboarding processes and team knowledge via Confluence.
.Net C# WPF XAML gRPC Analyzers LightningChart .NET OpenTelemetry Git
Performance Optimization UI Development Code Quality Technical Leadership
RAYLASE GmbH
Munich, Germany
1 Jahr 10 Monate
2021-06 - 2023-03

Enterprise Banking Backend Services

Senior Development Engineer / Team Lead Team Leadership Financial Services Microservices Architecture ...
Senior Development Engineer / Team Lead
  • Led a team of 5 developers working on enterprise-grade .NET back-end services and WPF applications.
  • Optimized production monitoring, cutting incident resolution time by 20%.
  • Delivered comprehensive technical specifications and progress updates to stakeholders.
  • Facilitated Agile ceremonies and maintained onboarding documentation.
.NET SQL Server AWS Jenkins GitLab CI SonarQube xUnit
Team Leadership Financial Services Microservices Architecture DevOps
CEGC ? BPCE
Paris, France
3 Jahre 7 Monate
2017-11 - 2021-05

High-Availability Banking Platform

Confirmed Development Engineer Production Support System Optimization Microservices ...
Confirmed Development Engineer

  • Maintained and optimized application performance, improving up time by 25%.
  • Collaborated with infrastructure and customer service teams to address high-priority incidents.
  • Used Roslyn to enforce naming conventions and architectural rules across microservices.
  • Developed and deployed corrective measures for complex production issues.

.Net C# XAML MS SQL Server Roslyn DevExpress ServiceNOW AWS Jenkins Git
Production Support System Optimization Microservices Code Analysis
CEGC ? BPCE
Paris, France
6 Monate
2017-05 - 2017-10

Designed and implemented a financial calculation tool

Architecture and financial engineering Intern
Architecture and financial engineering Intern
  • Designed and implemented a financial calculation tool using VBA macros.
  • Supported architects in training and pre-sales activities.
Excel VBA Agile Scrum
OBS/OCB - ORANGE
Paris, France
1 Jahr 6 Monate
2015-04 - 2016-09

Migrated projects

Research and Development engineer C/C++ HTML5 JavaScript ...
Research and Development engineer
  • Developed and maintained electronic payment applications, ensuring compliance with industry standards.
  • Migrated projects to new SDKs, reducing legacy dependencies.
C/C++ HTML5 JavaScript Monetics Agile/Scrum
Telnet Holding (INGENICO subcontractor)
Sfax, Tunisia
7 Monate
2014-09 - 2015-03

Implementing WPF-based tools

Junior Research and Development engineer C# WPF MVVM ...
Junior Research and Development engineer
  • Developed a 3D game using Unity3D and C#, implementing WPF-based tools.
  • Worked with XAML-based UIs and MVVM design patterns.
C# WPF MVVM Unity3D TFS
NEGUS Group
Tunis, Tunisia
7 Monate
2014-02 - 2014-08

Internship - Developed an Android application

Android JAVA MySQL
  • Developed an Android application for medical service research with integrated full-text search.
  • Designed and managed relational databases to enhance search functionality.
Android JAVA MySQL
NEGUS Group
Tunis, Tunisia

Aus- und Weiterbildung

Aus- und Weiterbildung

1 Jahr 1 Monat
2016-09 - 2017-09

Master's Degree (M2)

MIAGE Finance and IT, University of Paris Dauphine, France
MIAGE Finance and IT
University of Paris Dauphine, France
Finance and Information Technology integration, combining business finance knowledge with IT systems development
1 Monat
2017-01 - 2017-01

English Language Proficiency

TOEIC Certification (Score: 935), ETS Global, France
TOEIC Certification (Score: 935)
ETS Global, France
  • Business English communication
  • technical documentation and international collaboration skills
3 Jahre 1 Monat
2011-09 - 2014-09

Engineering Degree

Computer Engineer, National School of Computer Science (ENSI), Tunisia
Computer Engineer
National School of Computer Science (ENSI), Tunisia

  • Software engineering
  • programming fundamentals
  • system design and computer science theory

Position

Position

Kompetenzen

Kompetenzen

Top-Skills

.NET/C# Development Full-Stack Web Development Database Design & Optimization ASP.NET Core SQL Server Entity Framework WPF/XAML Docker AWS Azure React Git/Version Control Unit Testing (xUnit) Agile/Scrum gRPC Microservices CI/CD Pipelines PostgreSQL Performance Optimization Code Quality & Analysis Technical Leadership System Architecture Web API Development

Schwerpunkte

Backend Development
Experte
Full-Stack Development
Fortgeschritten
Team Leadership
Fortgeschritten
Technical Mentoring
Fortgeschritten

Aufgabenbereiche

Technical Leadership
Fortgeschritten
Production Support
Experte
Stakeholder Communication
Fortgeschritten
Code Review & Mentoring
Fortgeschritten

Produkte / Standards / Erfahrungen / Methoden

Agile/Scrum
Fortgeschritten
MVVM Pattern
Fortgeschritten
Code Quality Standards
Fortgeschritten
Financial Services
Fortgeschritten
Healthcare Systems
Basics

Profile

Senior Development Engineer with 8+ years of experience in .NET/C#, building reliable and scalable backend systems. Skilled in software design, performance tuning, distributed services, and DevOps practices. Experienced with both Azure and AWS environments, message-based architectures, and SQL optimization. Passionate about emerging technologies including blockchain, analytics, and cloud-native development.


TECHNICAL SKILLS

Web Technologies:

  • ASP.NET MVC
  • ASP.NET Core
  • Web API
  • REST
  • gRPC
  • JWT
  • .NET Framework 


Desktop & UI Development:

  • WPF (MVVM)
  • XAML
  • DevExpress
  • LightningChart .NET 


Development Tools:

  • Visual Studio
  • VS Code
  • SSMS
  • JIRA
  • Confluence


Cloud & DevOps:

  • Docker,
  • Kubernetes
  • Azure DevOps
  • AWS (ECS, SQS, Lambda)
  • Azure Service Bus
  • Azure Functions
  • Terraform (introductory) 


Source Control & CI/CD:

  • Git
  • TFS
  • SVN
  • Bitbucket
  • GitLab CI
  • Jenkins
  • CI/CD pipelines 


Messaging & Integration:

  • Azure Service Bus
  • Kafka (conceptual)
  • AWS SQS 


Testing & Quality Assurance:

  • xUnit
  • Unit Testing
  • SonarQube 


Monitoring & Analysis:

  • OpenTelemetry (exposure)
  • Roslyn
  • CodeFixes
  • Custom Analyzers


Methodologies:

  • Agile Scrum

Betriebssysteme

Windows
Experte

Programmiersprachen

C#
Experte
SQL
Fortgeschritten
C/C++
Intermediate (Early career experience, payment systems)
JavaScript
Intermediate (React frontend development)
Solidity
Basics
XAML

Datenbanken

MS SQL Server
Experte
PostgreSQL
Fortgeschritten
Entity Framework Core
Fortgeschritten
Oracle
Basics
MySQL
Fortgeschritten
LINQ

Design / Entwicklung / Konstruktion

Software Architecture Design
Experte
API Design
Experte
Database Design
Fortgeschritten
UI/UX Development
Fortgeschritten
Performance Engineering
Fortgeschritten

Einsatzorte

Einsatzorte

Munich (+100km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 Jahr 1 Monat
2024-07 - 2025-07

Full-Stack Business Management Platform

Lead Full-Stack Developer Full-Stack Development API Design Database Design ...
Lead Full-Stack Developer
  • Designed and developed a web tool to help manage appointments, invoices, taxes and documentation.
  • Built a document management system with secure file storage and retrieval.
  • Implemented a calendar with scheduling features to display and manage meetings efficiently.
  • Integrated SMS and email notifications for appointment reminders and important updates.
  • Developed a scalable backend using .NET Core with a SQL database.
  • Used Git hooks and CodeFixes to automatically apply formatting and enforce project conventions.
  • Integrated authentication and role-based access control for enhanced security.
  • Created a responsive frontend using React for an intuitive user experience.

.NET Core React SQL Server Twilio SendGrid Docker Git xUnit
Full-Stack Development API Design Database Design Authentication Cloud Integration
Private Client
Remote
4 Monate
2024-11 - 2025-02

Prototyped decentralized applications (DApps)

Blockchain Enthusiast / Smart Contract Developer Solidity Smart Contracts Foundry ...
Blockchain Enthusiast / Smart Contract Developer
  • Self-directed learning and development in Solidity and EVM-based smart contracts.
  • Built and audited small smart contracts using Foundry and Visual Studio Code.
  • Prototyped decentralized applications (DApps) and explored token standards (ERC721, ERC20).
  • Sample work available at: github.com/anisToumi1990
Solidity Smart Contracts Foundry Ethereum EVM Visual Studio Code
7 Monate
2023-11 - 2024-05

Industrial Laser Control API Optimization

Senior Development Engineer Performance Optimization UI Development Code Quality ...
Senior Development Engineer
  • Resolved critical software defects, improving API performance by 15%.
  • Introduced and implemented new API enhancements to streamline workflows.
  • Developed and maintained WPF UI components using MVVM and XAML for laser control systems.
  • Authored Roslyn-based analyzers to enforce code quality rules across the team.
  • Participated in discussions on long-term observability improvements using OpenTelemetry
  • Delivered technical specifications and regular presentations to stakeholders.
  • Documented onboarding processes and team knowledge via Confluence.
.Net C# WPF XAML gRPC Analyzers LightningChart .NET OpenTelemetry Git
Performance Optimization UI Development Code Quality Technical Leadership
RAYLASE GmbH
Munich, Germany
1 Jahr 10 Monate
2021-06 - 2023-03

Enterprise Banking Backend Services

Senior Development Engineer / Team Lead Team Leadership Financial Services Microservices Architecture ...
Senior Development Engineer / Team Lead
  • Led a team of 5 developers working on enterprise-grade .NET back-end services and WPF applications.
  • Optimized production monitoring, cutting incident resolution time by 20%.
  • Delivered comprehensive technical specifications and progress updates to stakeholders.
  • Facilitated Agile ceremonies and maintained onboarding documentation.
.NET SQL Server AWS Jenkins GitLab CI SonarQube xUnit
Team Leadership Financial Services Microservices Architecture DevOps
CEGC ? BPCE
Paris, France
3 Jahre 7 Monate
2017-11 - 2021-05

High-Availability Banking Platform

Confirmed Development Engineer Production Support System Optimization Microservices ...
Confirmed Development Engineer

  • Maintained and optimized application performance, improving up time by 25%.
  • Collaborated with infrastructure and customer service teams to address high-priority incidents.
  • Used Roslyn to enforce naming conventions and architectural rules across microservices.
  • Developed and deployed corrective measures for complex production issues.

.Net C# XAML MS SQL Server Roslyn DevExpress ServiceNOW AWS Jenkins Git
Production Support System Optimization Microservices Code Analysis
CEGC ? BPCE
Paris, France
6 Monate
2017-05 - 2017-10

Designed and implemented a financial calculation tool

Architecture and financial engineering Intern
Architecture and financial engineering Intern
  • Designed and implemented a financial calculation tool using VBA macros.
  • Supported architects in training and pre-sales activities.
Excel VBA Agile Scrum
OBS/OCB - ORANGE
Paris, France
1 Jahr 6 Monate
2015-04 - 2016-09

Migrated projects

Research and Development engineer C/C++ HTML5 JavaScript ...
Research and Development engineer
  • Developed and maintained electronic payment applications, ensuring compliance with industry standards.
  • Migrated projects to new SDKs, reducing legacy dependencies.
C/C++ HTML5 JavaScript Monetics Agile/Scrum
Telnet Holding (INGENICO subcontractor)
Sfax, Tunisia
7 Monate
2014-09 - 2015-03

Implementing WPF-based tools

Junior Research and Development engineer C# WPF MVVM ...
Junior Research and Development engineer
  • Developed a 3D game using Unity3D and C#, implementing WPF-based tools.
  • Worked with XAML-based UIs and MVVM design patterns.
C# WPF MVVM Unity3D TFS
NEGUS Group
Tunis, Tunisia
7 Monate
2014-02 - 2014-08

Internship - Developed an Android application

Android JAVA MySQL
  • Developed an Android application for medical service research with integrated full-text search.
  • Designed and managed relational databases to enhance search functionality.
Android JAVA MySQL
NEGUS Group
Tunis, Tunisia

Aus- und Weiterbildung

Aus- und Weiterbildung

1 Jahr 1 Monat
2016-09 - 2017-09

Master's Degree (M2)

MIAGE Finance and IT, University of Paris Dauphine, France
MIAGE Finance and IT
University of Paris Dauphine, France
Finance and Information Technology integration, combining business finance knowledge with IT systems development
1 Monat
2017-01 - 2017-01

English Language Proficiency

TOEIC Certification (Score: 935), ETS Global, France
TOEIC Certification (Score: 935)
ETS Global, France
  • Business English communication
  • technical documentation and international collaboration skills
3 Jahre 1 Monat
2011-09 - 2014-09

Engineering Degree

Computer Engineer, National School of Computer Science (ENSI), Tunisia
Computer Engineer
National School of Computer Science (ENSI), Tunisia

  • Software engineering
  • programming fundamentals
  • system design and computer science theory

Position

Position

Kompetenzen

Kompetenzen

Top-Skills

.NET/C# Development Full-Stack Web Development Database Design & Optimization ASP.NET Core SQL Server Entity Framework WPF/XAML Docker AWS Azure React Git/Version Control Unit Testing (xUnit) Agile/Scrum gRPC Microservices CI/CD Pipelines PostgreSQL Performance Optimization Code Quality & Analysis Technical Leadership System Architecture Web API Development

Schwerpunkte

Backend Development
Experte
Full-Stack Development
Fortgeschritten
Team Leadership
Fortgeschritten
Technical Mentoring
Fortgeschritten

Aufgabenbereiche

Technical Leadership
Fortgeschritten
Production Support
Experte
Stakeholder Communication
Fortgeschritten
Code Review & Mentoring
Fortgeschritten

Produkte / Standards / Erfahrungen / Methoden

Agile/Scrum
Fortgeschritten
MVVM Pattern
Fortgeschritten
Code Quality Standards
Fortgeschritten
Financial Services
Fortgeschritten
Healthcare Systems
Basics

Profile

Senior Development Engineer with 8+ years of experience in .NET/C#, building reliable and scalable backend systems. Skilled in software design, performance tuning, distributed services, and DevOps practices. Experienced with both Azure and AWS environments, message-based architectures, and SQL optimization. Passionate about emerging technologies including blockchain, analytics, and cloud-native development.


TECHNICAL SKILLS

Web Technologies:

  • ASP.NET MVC
  • ASP.NET Core
  • Web API
  • REST
  • gRPC
  • JWT
  • .NET Framework 


Desktop & UI Development:

  • WPF (MVVM)
  • XAML
  • DevExpress
  • LightningChart .NET 


Development Tools:

  • Visual Studio
  • VS Code
  • SSMS
  • JIRA
  • Confluence


Cloud & DevOps:

  • Docker,
  • Kubernetes
  • Azure DevOps
  • AWS (ECS, SQS, Lambda)
  • Azure Service Bus
  • Azure Functions
  • Terraform (introductory) 


Source Control & CI/CD:

  • Git
  • TFS
  • SVN
  • Bitbucket
  • GitLab CI
  • Jenkins
  • CI/CD pipelines 


Messaging & Integration:

  • Azure Service Bus
  • Kafka (conceptual)
  • AWS SQS 


Testing & Quality Assurance:

  • xUnit
  • Unit Testing
  • SonarQube 


Monitoring & Analysis:

  • OpenTelemetry (exposure)
  • Roslyn
  • CodeFixes
  • Custom Analyzers


Methodologies:

  • Agile Scrum

Betriebssysteme

Windows
Experte

Programmiersprachen

C#
Experte
SQL
Fortgeschritten
C/C++
Intermediate (Early career experience, payment systems)
JavaScript
Intermediate (React frontend development)
Solidity
Basics
XAML

Datenbanken

MS SQL Server
Experte
PostgreSQL
Fortgeschritten
Entity Framework Core
Fortgeschritten
Oracle
Basics
MySQL
Fortgeschritten
LINQ

Design / Entwicklung / Konstruktion

Software Architecture Design
Experte
API Design
Experte
Database Design
Fortgeschritten
UI/UX Development
Fortgeschritten
Performance Engineering
Fortgeschritten

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