Experience

5+ years building and shipping software in remote teams. From SaaS platforms to indie apps.

Oct 2025 - Present Remote

Software Engineer - Uplisting Core Team

AirDNA

Building and shipping product features for Uplisting, a production SaaS platform for short-term rental managers.

  • Built and shipped product features with a focus on reliability and maintainability
  • Delivered a Duda platform integration, migrating a legacy server-side booking engine for a third-party site partner
  • Improved existing flows to reduce friction for end users and support teams
  • Collaborated across product and engineering to plan rollouts, reduce risk, and keep changes reversible
Ruby on RailsPostgreSQLClaude Agent SDKREST APIs
Nov 2025 - Apr 2026 Remote

Software Engineer | Freelance

Menu.pl

End-to-end feature delivery for the main Menu.pl application, a food ordering platform.

  • Delivered features end to end including an on-site and online coupon system (business rules, validation, edge cases, rollout)
  • Worked closely with stakeholders to clarify requirements, break down scope, and ship incrementally
  • Took full ownership in a small team: planning, implementation, review, and release coordination
Ruby on RailsPostgreSQLGit
Dec 2023 - May 2025 EU / Remote

Software Engineer II - Core Team

QuickMail

Core team member on a B2B SaaS platform used by agencies and marketing teams for cold outreach at scale.

  • Co-built a shared Angular component library to ship UI faster and improve consistency
  • Migrated users to a new UI while keeping existing workflows stable and reliable
  • Built the Client Portal enabling agencies to share results and metrics with clients
  • Worked closely with designers and engineers to deliver polished, user-focused features
Ruby on RailsAngularRedisGraphQLPostgreSQLSidekiqREST APIs
Apr 2022 - Dec 2023 EU / Remote

Jr. Ruby on Rails Developer | Project Coordinator

Ragnarson

Built backend features for a data-driven cost allocation product in a consulting environment.

  • Built features for a cost allocation product based on automated meter readouts (data-driven billing/ops)
  • Coordinated timelines and stakeholders so work stayed unblocked and predictable
  • Co-created an internal tool that reduced repetitive work and sped up recurring tasks by at least 2h per ticket
Ruby on RailsJavaScriptPostgreSQLDocker
Jan 2021 - Feb 2022 EU / Remote

Trainee Ruby Developer

Lemkin.pl

Early-career work on a REST API for a legal-advice chatbot serving Polish users.

  • Designed and implemented clean, predictable API endpoints
  • Focused on backend logic correctness and clear data flows
Ruby on RailsJavaScriptPostgreSQL

Education

AGH University of Science and Technology

B.S. in Applied Computer Science · Cracow, Poland

Certifications

AgilePM FoundationScrum Master CertifiedPrince2 Foundation

Skills

Languages
RubyPythonJavaScriptTypeScriptSQLDartRust
Frameworks
Ruby on RailsAngularFlutterFastAPIReactGraphQLTailwindCSS
Infrastructure
HerokuAWSDockerRailwayHuggingFace
Tools
RedisGitPostgreSQLSidekiqREST APIsClaude