Hi there, Iโ€™m Adrian

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I love building modern, scalable, and user-focused applications. This portfolio showcases my journey, projects, and experiences as a developer.

Adrian cartoon at Brooklyn Bridge

<about />

I'm a software engineer based in ๐Ÿ‡ต๐Ÿ‡ฑ Poland, passionate about crafting elegant solutions to complex problems.

My journey in tech started with curiosity about how things work under the hood. Today, I thrive at the intersection of backend architecture, DevOps, and frontend development โ€” building systems that are not just functional, but delightful to use and maintain.

I believe in clean code, thoughtful design patterns, and the power of automation. Whether it's orchestrating infrastructure, designing APIs, or creating pixel-perfect UIs โ€” I approach every challenge with the same philosophy: understand deeply, then execute precisely.

Deliver. Make end users happy. Enjoy the process.

>Tech Stack I enjoy and trust

Languages

TypeScriptPythonGo

Frontend

ReactAngularNext.jsTailwindCSSTanStack QueryRedux / ZustandJest / VitestRTLPlaywright

Backend

DjangoDjango REST FrameworkFastAPINode.jsExpress / NestJSPostgreSQLRedis

DevOps

DockerCI/CDGitHub ActionsIaCAWS

{What I believe in}

๐ŸŽฏ

Precision

Every line of code has purpose. No shortcuts, no tech debt by choice.

๐Ÿ”„

Iteration

Ship fast, learn faster. Continuous improvement over perfection paralysis.

๐Ÿค

Collaboration

Great software is built by great teams. Clear communication is a superpower. Don't be shy to ask questions and share your knowledge.

๐Ÿ“š

Learning

Technology evolves daily. Staying curious is non-negotiable.

currently_focused_on

Currently exploring DevOps, distributed systems, cloud infrastructure, and the art of building resilient microservices. Always learning, always shipping.

/*Quick facts*/

โœจBig fan of Harry Potter series ๐Ÿง™โ€โ™‚๏ธ
โœˆ๏ธTravel lover
๐ŸŽฎGamer since... always? ๐Ÿ˜…

<experience />

Backend / DevOps Engineer

JUL 2025 - PRESENT

Apptimia

full-time

Geospatial asset management platform designed to help organizations track and visualize assets on interactive maps, enabling smarter and location-aware decision making.

๐Ÿ”Ž Responsibilities:

  • Designed and implemented a robust Django REST Framework API with a clean architecture in mind.
  • Integrated PostGIS for spatial data storage and retrieval.
  • Utilized polymorphic relationships to support different asset types.
  • Implemented comprehensive tree structure holding several data types.
  • Integrated real-time workflows (tree events, chat messages, activity feed tracking).
  • Built background processing with Celery and Redis for async workflows (e.g. AI image classification).
  • Implemented a scalable tagging system for asset management - partially AI-driven.
  • Integrated Google Maps API and MapLibre to provide accurate geocoding and interactive map visualization.
  • Developed a comprehensive testing suite with factories for services and views to ensure the reliability and quality of the codebase (>98% coverage).
  • Prepared Docker-first, production-ready development workflow for seamless deployment to AWS services.
  • Managed infrastructure configuration using Terraform modules and multiple environments (testing, staging, production).
  • Automated CI/CD pipelines with GitHub Actions for automated testing and deployment.
  • Collaborated on frontend development, integrating new features with backend APIs while ensuring code quality and performance, including making architectural decisions.
PythonUVDjangoDjango REST FrameworkPostGISCeleryRedisDjango ChannelsCLIP/transformerspytestfactory_boyDockerCaddyTerraformAWSGitHub ActionsTypeScriptReactCSS ModulesMantineTanStack QueryMapLibrePlaywright

Full-Stack / Python Developer

NOV 2024 - JUN 2025

Apptimia

full-time

Quadruped Robot Dog

๐Ÿ”Ž Responsibilities:

  • Worked on the development of a threat detection system for a quadruped robot dog.
  • Implemented 3D room mapping with point cloud processing and depth cameras.
  • Developed a multi-threaded architecture for efficient data processing and real-time updates.
  • Integrated AI models for object detection and tracking, enabling the robot to recognize and respond to threats in its environment.
  • Established development workflow and networking infrastructure on Raspberry Pi for seamless deployment and maintenance.
PythonUVFastAPIWebRTCLinuxRaspberry PiAIYOLOOpenAIultralyticsDepthAIGo2 Unitree

AI-Powered Collaborative Memo Editor for Financial Analysts.

๐Ÿ”Ž Responsibilities:

  • Designed and implemented a modular, section-based rich text editor using React and Tiptap with support for AI-assisted editing.
  • Developed custom Tiptap extensions and NodeViews to enable collapsible sections, inline comments, suggestions and dynamic role-based interactions.
  • Integrated real-time collaboration via Hocuspocus server, Yjs, Socket.IO and WebSocket protocol to support multi-user editing and awareness features.
  • Engineered a flexible architecture that supports embedding the editor as a reusable and pluggable component across multiple projects.
  • Implemented end-to-end testing scenarios using Playwright to verify editor behavior, formatting tools, and cross-browser compatibility.
  • Designed a data contract between Backend APIs and the editor component that was receiving callbacks.
  • Worked closely with designers and product owners to deliver an accessible and intuitive user experience for both technical and non-technical users.
JavaScriptReactTiptapHocuspocusYjsSCSSPlaywrightNode.jsExpressSocket.IOViteGitGitLab

React Developer

JAN 2023 - OCT 2024

Apptimia

full-time

Decarbonization-driven and innovative web application that empowers customers to create personalized and sustainable roadmap for a greener future.

๐Ÿ”Ž Responsibilities:

  • Set up and optimized Nx monorepo architecture, establishing clear module boundaries to enhance scalability, maintainability, and separation of concerns.
  • Contributed to the development of software from the ground up, participating in the entire lifecycle from initial concept to final implementation, ensuring the solution was both innovative and sustainable
  • Translated Figma wireframes into responsive, pixel-perfect user interfaces, ensuring a seamless user experience across multiple devices.
  • Collaborated closely with the backend team to integrate GraphQL APIs, focusing on efficient data fetching and state management
  • Actively monitored backend development to identify potential issues early, ensuring a smoother integration process once the UI components were developed and ready.
  • Orchestrated application-wide state, ensuring consistent server data synchronization and efficient data flow across application.
  • Implemented intricate form validations, ensuring robust data input and user-friendly interactions.
  • Led and executed code migrations and updates to ensure the project maintained modern standards and leveraged the latest technology advancements.
  • Created and documented reusable UI components within the monorepo, streamlining development across multiple applications by extracting shared business logic into separate packages.
  • Wrote comprehensive tests to ensure the reliability and quality of the codebase and conducted code reviews.
TypeScriptReactTanStack QueryReact Hook Form + YupRedux ToolkitGraphQLTailwindCSSJestRTLCypressStorybookGitNxAzure DevOps

Junior Frontend Developer

JUL 2022 - DEC 2022

Apptimia

full-time

Contributed to a Next.js project that allows selling fresh food anywhere you wish via kiosk.

Developed a no-code Bubble application aimed at assisting homeowners in planning and managing home renovation projects efficiently.

๐Ÿ”Ž Responsibilities:

  • Assisted senior colleagues in the development of a Next.js project, including implementing front-end features and resolving issues.
  • Architected a no-code Bubble application.
  • Integrated various plugins and third-party services to enhance the functionality and user experience of the Bubble application for homeowners.
Next.jsReactTypeScriptJavaScriptBubble.ioNo-Code platforms

<projects />

Featured

Atlasnap

In Progress
2026

Travel memory storage and organization SaaS

N/A
Featured

workIT

Archived
2023
workIT screenshot

Web application supporting recruitment process in IT companies. Created as an engineering thesis application.

This repository consists of the source code of created application supporting recruitment process. From the employer's point of view, the application simplifies offer creation with specific job description, candidates aggregation and mechanisms that support choosing potentially the best candidate. As a candidate, you can specify your preferences and expectations for your dream job.

TypeScriptNode.jsExpressPrismaPostgreSQLDockerReactRedux ToolkitRTK QueryMUI

Portfolio

Active
2025
Portfolio screenshot

Personal portfolio website showcasing my tech journey, professional experience and projects I've worked on.

Next.jsTypeScriptTailwindCSSmotion

Polling App

Active
2024
Polling App screenshot

Angular web application for creating and managing polls.

AngularsignalsRxJSangularfirePrimeNG

adiSocials

Active
2022
adiSocials screenshot

Social Media App created with Next.js, TailwindCSS and Firebase ๐Ÿค๐Ÿ’™๐Ÿงก

Next.jsTypeScriptTailwindCSSFirebasereact-chartjs

<contact />

Send me a message