🚧 This portfolio is still in development - expect updates and improvements!

Who am I:

I’m a backend-focused Software Developer based in Berlin with a strong foundation in architecture, performance optimization, and test-driven development. I bring a balance of technical expertise and team-first mindset β€” delivering clean, maintainable code

About Me:

Diana Matkava

Software Developer @ Fintiba GmbH (Bank Account)
Berlin, Germany

Hi, I’m Diana β€” a Berlin-based Software Developer focused on backend engineering. At Fintiba GmbH, I build scalable, secure fintech systems using Python, Django, and FastAPI. I care about clean architecture, performance, and developer experience, and enjoy working in fast-paced teams where autonomy, clarity, and real product impact matter.

LANGUAGES:Python, JS, TX
DEV FOCUS:Backend, Frontend, Devops

My Areas of Expertise:

Backend Development

Backend Development

Mid-Senior Level

I specialize in building robust, scalable backend systems using Python and modern frameworks like Django and FastAPI. My experience spans across REST API design, asynchronous processing and SQL-based data modeling. I focus on performance, clean architecture, and maintainability in everything I build.

Python
Django
FastAPI
Flask
Pydantic
Unittest
Pytest
REST
pandas
Celery
SQLAlchemy
Tortoise ORM
SQL
PostgreSQL
MySQL
Redis
Frontend Development

Frontend Development

Proficient Level

I work with modern JavaScript frameworks to create responsive, accessible, and performant user interfaces. I primarily use React and Next.js, along with TypeScript, to build full-stack applications. My frontend work emphasizes clarity, consistency, and a seamless user experience across devices.

JS
TS
React
Next.js
Remix
MongoDB
Tailwind CSS
HTML
CSS
DevOps

DevOps

Working Knowledge

I have hands-on experience in deploying and managing applications using Docker, GitLab CI/CD, and cloud platforms like AWS, Vercel, and DigitalOcean. I care about automation, observability, and system stability, using tools like Sentry and Datadog to monitor performance and errors.

AWS
Docker
Docker Compose
GitLab CI/CD
Git
DigitalOcean
Vercel
Sentry
Datadog
Selenium
Corporate Websites Development

Corporate Websites Development

Proficient Level

I build and maintain fast, SEO-optimized corporate websites using CMS platforms like Strapi and Sanity. From custom frontend design to marketing integrations like ActiveCampaign and analytics tracking, I ensure websites are both technically solid and conversion-focused.

Figma
Next.js
Sanity
Strapi
SEO Optimization
ActiveCampaign

Committed to Consistency, Growth, Building Real-World Software

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Commits

649 Commits last year in personal projects

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Years of Experience

4 years of experience in software development

0

Commercial Projects

10 commercial projects in my portfolio

Featured Works

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Warehouse Management

Backend Architecture with DDD

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CS50AI 2024

AI & ML Fundamentals

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Maccraft

Corporate Construction Website

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OtterWater

Corporate Construction Website

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ALX Construction

Corporate Construction Website

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Portfolio

Personal Website

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