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I'm Oskar Pilarski, a Senior Software Engineer with 8+ years of experience building scalable distributed systems. I specialize in high-performance web and mobile apps using Flutter and Supabase, with a focus on cloud-based solutions for real estate and property management. I take architectural ownership, integrate with third-party services like Stripe, and design secure, maintainable solutions. I enjoy collaborating with cross-functional teams to deliver reliable software that scales across markets, and I mentor junior engineers to raise code quality.…I'm Oskar Pilarski, a Senior Software Engineer with 8+ years of experience building scalable distributed systems. I specialize in high-performance web and mobile apps using Flutter and Supabase, with a focus on cloud-based solutions for real estate and property management. I take architectural ownership, integrate with third-party services like Stripe, and design secure, maintainable solutions. I enjoy collaborating with cross-functional teams to deliver reliable software that scales across markets, and I mentor junior engineers to raise code quality.

Oskar Pilarski

Web Developer, Programmer, Developer, +2

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I'm Oskar Pilarski, a Senior Software Engineer with 8+ years of experience building scalable distributed systems. I specialize in high-performance web and mobile apps using Flutter and Supabase, with a focus on cloud-based solutions for real estate and property management. I take architectural ownership, integrate with third-party services like Stripe, and design secure, maintainable solutions. I enjoy collaborating with cross-functional teams to deliver reliable software that scales across markets, and I mentor junior engineers to raise code quality.…I'm Oskar Pilarski, a Senior Software Engineer with 8+ years of experience building scalable distributed systems. I specialize in high-performance web and mobile apps using Flutter and Supabase, with a focus on cloud-based solutions for real estate and property management. I take architectural ownership, integrate with third-party services like Stripe, and design secure, maintainable solutions. I enjoy collaborating with cross-functional teams to deliver reliable software that scales across markets, and I mentor junior engineers to raise code quality.

Available to hire

I’m Oskar Pilarski, a Senior Software Engineer with 8+ years of experience building scalable distributed systems. I specialize in high-performance web and mobile apps using Flutter and Supabase, with a focus on cloud-based solutions for real estate and property management.

I take architectural ownership, integrate with third-party services like Stripe, and design secure, maintainable solutions. I enjoy collaborating with cross-functional teams to deliver reliable software that scales across markets, and I mentor junior engineers to raise code quality.

Skills

Experience Level

Expert

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Intermediate

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Work Experience

Senior Software Engineer at EPAM Systems

September 1, 2023 - Present

Developed and enhanced web and mobile applications using Flutter and Supabase to streamline the property management process for real estate agents and landlords. Implemented Stripe for payments and led architectural decisions to support multi-market growth. Built automation workflows, improved performance with caching and observability, and contributed to CI/CD pipelines and comprehensive documentation. Mentored junior engineers and performed code reviews to raise code quality.

Software Engineer at Ailleron

May 1, 2021 - August 1, 2023

Developed high-performance web applications using Flutter to enhance the user experience for property managers, delivering a notable rise in client satisfaction. Integrated Stripe and other third‑party APIs to ensure secure, reliable payments, and participated in agile ceremonies to maintain project alignment. Troubleshooted issues, reduced downtime, and contributed to testing strategies. Collaborated with design teams to improve usability and mentored new team members.

Junior Software Engineer at Qumak

September 1, 2019 - April 1, 2021

Designed and developed client-side Flutter applications for the property management sector, integrating payment APIs and external services to ensure reliable performance during peak periods. Led code quality initiatives, reducing legacy code by 15%, and collaborated with product management to align technical requirements with business goals. Contributed to the full application lifecycle to improve delivery timelines.