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Clement NkamanyiCN

Clement Nkamanyi

Fullstack C#, .NET, Python, AI, Devops, SharePoint

€800/day
Duisburg, DE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Clement

Experienced Solution-Oriented Senior Software Engineer with over 20 years of experience. Comprehensive experience with .NET C#, Python, Clean Code, DDD, Design Patterns, GraphQL, REST APIs, SQL, React, Angular, Kubernetes, CI/CD. AI Certified. SharePoint.

Experience in delivering custom solution designs, software designs, and scalable development services to clients across various industries, including IT, finance, automotive, and manufacturing. As a Microsoft-certified AI and Cloud Developer, I possess in-depth knowledge in artificial intelligence, cloud computing, and IT security.

My expertise includes requirements analysis, development, and implementation of complex solutions. I am proficient in technical consulting and leading agile teams. Furthermore, I have extensive experience in SharePoint development and full-stack software development with a focus on .NET. My skills include backend languages such as Python, Go, PHP, and Ruby, complemented by a solid understanding of frontend technologies.

Backend Languages: C# | .NET | ASP.NET | Python | PHP | Go | Ruby | Java
Scripting: Powershell | Bash

Web Frontend: Angular | React | Streamlit | Typescript | Blazor
Web Design: CSS/SCSS 3 | HTML 5 | Bootstrap | Tailwind | KendoUI

DB: MSSQL Server | PostgreSQL | MySql | CosmosDB| Mongo DB| Oracle | Performance Profiling
DB Integration: ADO.NET | Entity Framework | Hibernate | DacPac | SQL | TSQL

AI : OpenAI | Ollama | RAG | Copilot | Agents | MCP | Semantic Kernel | Langchain

Paradigms / Architectures : Domain Driven Design | Lean-Code | SOLID | Microservices | Modular Monolith
Messaging: Kafka | EventHub | RabbitMQ

Collaboration : SharePoint | M365 / O365 | Power Platform (Power Apps, Power Automate) | SPFx | CSOM | JSOM

CI/CD : Github Actions | Azure Devops | Terraform | Argo CD| Biceps | ARM | Helm | Jenkins | Octopus | Git | Bitbucket | Gitlab

Cloud : Azure | AWS
  • English

    Native or bilingual

  • German

    Fluent

  • French

    Fluent

Can work on-site
Duisburg (up to 50km)

Experience

  • Clenkasoft
    Clenkasoft
    November 2023 - Today (2 years and 7 months)
    Germany
  • Daimler Truck (DE)
    Software Developer
    AUTOMOBILE
    March 2024 - December 2024 (9 months)
    • Further development of numerous microservices in three bounded contexts. The microservices run in Azure Kubernetes and communicate via complex systems such as Azure Service Bus, Event Hubs, Kafka, RabbitMQ, GraphQL, and Rest API. Mostly .NET with C#.

    • Optimization of CI/CD pipelines with Helm, GitHub Actions, Terraform.
    • Improvement of architecture diagrams with PlantUML, including adaptation of authentication/authorization concepts, interface interactions, and security interface definitions.
    • Initiation and leadership of the development and implementation of a proactive logging and vulnerability management concept to align with new company-wide standards.
    • Support in frontend development with Angular.
    • Integration of DevSecOps practices into the development cycle, analysis of security findings, creation of Jira tasks, and support in prioritizing tasks.
    • Stepping in as Scrum Master in the absence of the primary Scrum Master to facilitate agile ceremonies and ensure team alignment.
    • Supporting new and junior developers with knowledge transfer sessions and pair programming.

    C# Microservices Python Scrum Microsoft Azure Kubernetes Azure Kubernetes Service Powershell Azure SQL Apache Kafka Azure Event Hub Azure Service Bus Entra ID Azure Storage Terraform Bicep Github Actions Helm Docker Angular Plantuml GraphQL REST API Webservices SOAP Grafana Prometheus SEQ SAST Github Copilot
  • Bank Julius Baer (Switzerland)
    Senior Software Developer (Contract)
    BANKING AND INSURANCE
    January 2020 - June 2023 (3 years and 5 months)
    Zürich, Switzerland
    • Software development | Microservices (C#, Python)

    • Devops
    • SharePoint Development
    Technologies:
    C#, PowerShell, Bash, Azure CLI, GraphQL, Rest API, Azure SQL, Design Patterns, Cosmos DB, Azure Storage, Redis Cache, Kafka, EventHub, Event Bus, RabbitMQ, Entity Framework, Duende Identity Server, Serilog, SEQ, Prometheus, Grafana, Open Telemetry, Kubernetes, Docker, Helm, Terraform, Biceps, GitHub Actions, SAST Tools - Blackduck, Sonarqube, Sentry, PowerShell, Bash, Angular, Winforms, Figma, JIRA, Confluence, Copilot, PlantUML
    .NET C# ASP.NET ASP.NET Core Pyt Microservices Azure Kubernetes Service Kubernetes REST API SQL Server SQL Oracle Postgres SSIS Powershell Bash SharePoint M365 Power Platform Grafana Prometheus Splunk ServiceNow Scrum SAFe Scrum Master Jira Helm Terraform Bitbucket Jenkins Octopus Requirements Analysis Solution Design React Angular 12

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Education

  • Master's degree, Computer Sciences and Communication Engineering
    University of Duisburg-Essen
    2006
    Master's degree, Computer Sciences and Communication Engineering
  • MBA
    Blekinge Tekniska Högskola
    2013
    MBA

Certifications

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