Hello, I am

Janis Brivvirs

Senior Software Developer

Full-stack developer specializing in .NET, ASP.NET Web API, and Angular. Building enterprise solutions for over 12 years across Europe.

Get in Touch View Experience
Janis Brivvirs
developer.cs 
public class Developer
{
    public string Name { get; } = "Janis Brivvirs";
    public string Location { get; } = "Latvia";
    public string[] Skills { get; } = { ".NET", "Angular", "React" };
    public Developer() { Build(Excellent); }
}

About

Passionate about building
quality software

I am a senior software developer based in Latvia with over 12 years of professional experience in enterprise software development. My expertise spans full-stack development, from architecting scalable backend services to building modern, responsive front-ends.

I specialize in the .NET ecosystem with ASP.NET Web API, combined with modern Angular and React frontends. I have led multiple successful projects for government institutions, financial services, and enterprise clients across Latvia and Germany.

12+ Years Experience
5 Companies
15+ Major Projects

Education

BSc in Computer Software Engineering

University of Latvia, 2009-2013

Location

Riga, Latvia

Languages

Latvian (Native), English (Professional)

Career

Professional
Experience

Feb 2024 - Present

Senior Software Developer

Jumis Pro

Riga, Latvia

  • Leading development of agricultural technology solutions on the .NET platform
  • Architecting scalable backend services and RESTful APIs
  • Mentoring junior developers and establishing coding standards
.NETArchitectureLeadership
Jan 2020 - Feb 2024

Full Stack Web Developer

Lightsoft Solutions

Riga, Latvia

Lead developer on multiple enterprise projects for government and private sector clients.

  • Latvijas Pasts: Led development of payment card integration (Wallester) for postal services. 1.1 years.
  • VDi (Valsts Darba Inspekcija): Led frontend development for state labor inspection system. 1 year.
  • PTAC: Led frontend development for consumer rights protection complaint system. 0.9 year.
  • RTU: Led development of inventory management system for Technical University. 1 year.
  • Nasdaq: Big data project - data warehouse and report development. 5 months.
  • DOM Library: Digital document repository system with 6 months support.
ASP.NET Web APIAngularLead DeveloperReact
May 2017 - Jan 2020

Lead Consultant / Developer

n-fuse

Stuttgart Area, Germany

  • Led consulting engagements for enterprise clients in Germany
  • Delivered full-stack .NET solutions for complex business requirements
  • Coordinated with cross-functional teams across multiple locations
ASP.NET MVCConsultingEnterprise
Jun 2015 - Jun 2017

Lead Developer

Tilde

Latvia

  • Led development teams building language technology solutions
  • Implemented modern development practices and CI/CD pipelines
  • Architected modular codebases for maintainability and scalability
.NETTeam LeadAgile
Aug 2012 - Jun 2015

Software Developer

Tieto

.NET Web Development

  • Built enterprise web applications using .NET framework
  • Collaborated in an international development environment
  • Contributed to all phases of the SDLC
.NETWeb DevelopmentSDLC

Expertise

Technical
Skills

.NET Ecosystem

C#, ASP.NET Web API, ASP.NET MVC, .NET Core, Entity Framework

Frontend - Angular

Angular, TypeScript, RxJS, Angular Material, NgRx

Frontend - React

React, TypeScript, Redux, Styled Components, Next.js

Databases

SQL Server, PostgreSQL, MongoDB, Redis

DevOps & Tools

Git, Azure DevOps, CI/CD, Docker, Agile/Scrum

Leadership

Technical Mentoring, Code Reviews, Architecture Design, Team Leadership

AI & LLM

AI & LLM
Experience & Passion

AI-Powered Development

Passionate about integrating AI tools and agents into modern software development workflows. Daily user of Claude Code, Claude Desktop, ChatGPT Codex, and GitHub Copilot to accelerate development and explore new possibilities in code generation and automation.

AI Development Tools

Claude Code

AI pair programming for .NET and Angular projects

Claude Desktop

AI assistant for architectural design and code review

ChatGPT Codex

Agent-based development and automated code generation

GitHub Copilot

AI pair programming in IDE for everyday development

AI Agents & Hosting

OpenClaw

Autonomous coding agent for complex engineering tasks

Agent Hosting

Docker, Kubernetes, AWS Bedrock, Hugging Face Spaces, Replicate, Modal, RunPod

Agent Frameworks

LangChain, LlamaIndex, AutoGPT, CrewAI, OpenClaw Agents

Local LLM Inference

Ollama, LM Studio, llama.cpp, vLLM for running models locally

Passion: LLM Hosting & Hardware

Deeply passionate about self-hosting LLMs and experimenting with hardware configurations for local AI inference. Always eager to discuss GPU specs, model quantization, and efficient inference setups - even if it means spending too much money on hardware!

Local LLMs GPU Computing vLLM Hugging Face Ollama Fine-tuning RAG Self-hosted

Contact

Let work
together

Email

janis.brivvirs@gmail.com

LinkedIn

linkedin.com/in/16071552

Location

Riga, Latvia

Currently available for exciting new opportunities and collaborations. Let build something great together.

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