Hi, I'm Kamil Lepkowski, a dedicated Full-Stack Engineer based in Chicago. I specialize in designing and deploying React, TypeScript, and Node.js platforms on AWS, and I love creating intuitive, secure web applications that help businesses thrive. I'm passionate about collaborating closely with clients to tailor features that truly meet their needs while improving user experience and operational efficiency. Outside of freelancing, I'm actively involved with IIT Motorsports, where I lead the aerodynamics subteam and develop engaging frontend software. Whether working on complex APIs or crafting responsive interfaces, I enjoy blending creativity with technical expertise to deliver impactful digital experiences.…

Kamil Lepkowski

Hi, I'm Kamil Lepkowski, a dedicated Full-Stack Engineer based in Chicago. I specialize in designing and deploying React, TypeScript, and Node.js platforms on AWS, and I love creating intuitive, secure web applications that help businesses thrive. I'm passionate about collaborating closely with clients to tailor features that truly meet their needs while improving user experience and operational efficiency. Outside of freelancing, I'm actively involved with IIT Motorsports, where I lead the aerodynamics subteam and develop engaging frontend software. Whether working on complex APIs or crafting responsive interfaces, I enjoy blending creativity with technical expertise to deliver impactful digital experiences.…

Available to hire

Hi, I’m Kamil Lepkowski, a dedicated Full-Stack Engineer based in Chicago. I specialize in designing and deploying React, TypeScript, and Node.js platforms on AWS, and I love creating intuitive, secure web applications that help businesses thrive. I’m passionate about collaborating closely with clients to tailor features that truly meet their needs while improving user experience and operational efficiency.

Outside of freelancing, I’m actively involved with IIT Motorsports, where I lead the aerodynamics subteam and develop engaging frontend software. Whether working on complex APIs or crafting responsive interfaces, I enjoy blending creativity with technical expertise to deliver impactful digital experiences.

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Skills

Experience Level

CSS
Expert
HTML5
Expert
JavaScript
Expert
Node.js
Expert
React JS
Expert
TypeScript
Expert
Figma
Expert
Adobe Photoshop
Expert
AWS
Expert
Github
Expert
MySQL
Expert
Shopify
Expert
Product Design
Intermediate
WordPress
Intermediate
Fashion Design
Intermediate
3D Design
Intermediate
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Language

English
Fluent
Polish
Fluent

Work Experience

VP of Communications / Aero Team Lead at IIT Motorsports Formula SAE
August 1, 2024 - May 1, 2025
Founded the aerodynamics subteam and taught design methods, project planning, and CAD to members. Organized weekly standups to plan, allocate tasks/resources, and track progress across design and testing.
Frontend Software Engineer at IIT Motorsports Formula SAE
January 1, 2024 - August 1, 2024
Developed a WordPress site with interactive features including maps, animations, and competition countdown for engagement. Built responsive, lightweight interfaces and reusable components for marketing and recruitment pages using custom HTML/CSS/JS, cutting load times by 45% and enhancing overall user experience.
Freelance Full-Stack Engineer at Self-Employed
January 1, 2021 - June 22, 2024
Design and deploy 5+ full-stack platforms with React, TypeScript, and Node on AWS using MySQL databases. Utilize agile workflows with GitHub repositories, pull requests, and issue tracking to manage feature delivery. Translate client goals into intuitive design systems, reducing bounce rates and increasing session time by 25%. Integrate secure backends with role-based access and data auditing, reducing manual operation workloads by 30%. Develop and test RESTful APIs with Postman, validating status codes, request/response payloads, and data integrity. Collaborate cross-functionally with non-technical clients to scope features and guide iteration based on A/B testing.

Education

Bachelor of Science in Computer Science at Illinois Institute of Technology
August 1, 2022 - May 1, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Transportation & Logistics, Retail, Manufacturing, Professional Services, Computers & Electronics, Gaming, Media & Entertainment
    Roadrunners Autotransport

    • Built a secure React/TypeScript web app from with AWS RDS MySQL and S3 for managing 100K+ vehicle transports annually, supporting PDF report storage, file auditing, user creation, employee store, and more
    • Integrated a role-based authentication system secured with JWT tokens, ensuring data privacy while allowing admins to manage 80+ employees and send notifications via email/SMS leveraging Twilio, SMTP, and IMAP
    • Implemented WebSocket-based real-time chat for seamless admin-employee communication to improve collaboration and decrease issue resolution time by 40%

    VOEX E-commerce

    • Founded a direct-to-consumer brand from concept to launch, handling all creative and technical aspects
    • Developed a fully custom e-commerce storefront using the MERN stack, delivering a fast and responsive UX
    • Utilized Shopify Admin API to manage SKUs, collections, pricing, and real-time inventory, and used Storefront API to fetch product data for display dynamically
    • Configured Shopify payment gateways and shipping profiles; wrote webhooks to trigger user order fulfillment
    • Create product mockups and assets using Adobe Creative Suite and Figma, including graphics and UI prototypes

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