Skills
Full Stack Developer
I am a full stack developer and graphic designer over 7 years of experience completing successful projects in a wide range of applications. Why should you work with me? ✅-High-quality and clean code ✅-Quality Assurance and Support ✅-Native English Speaker I have worked with a large number of modern programming languages and design tools for web and mobile development, as well as native tools, and continue to be willing and able to learn new technologies as required for my projects. My main stack: C#, Java,Python, JavaScript, React,Kotlin, Objective C, Swift, Flutter, Figma, Rust; Data Structure and Algorithm;IDEs-VSCode, Intellij IDEA, NetBeans, Eclipse; Cloud platform-AWS, GCP, Azure; MySQL, SQL, MongoDB, Orade, Microsoft SQL Server; UI/UX, 2D and 3D design, Photoshop, Illustration; HTML/CSS,SVG, JavaScript,PHP Laravel; eCommerce-Shopify, Woocommerce, Prestashop, ChatBots; CMS- Wordpress, Wix, Squarespace. I help develop the success of you or your organization by placing a high emphasis on client satisfaction, ongoing support, and excellent communication skills. The projects I work on build comprehensive, thoughtful, and purpose-driven applications and experiences. I look forward to working with you and talking about how my services can add value to your company!
Reviews
Full-stack Developer - JAMstack | Next.js | Expert Only
December 2, 2019 - December 21, 2019
Mary is incredibly professional, quick, and informed. Working with her was an amazing experience. She is an expert in JAMstack, next.js, and headless CMS, which I need for a speedy solution in my project.
Fixing issues in Wordpress website
March 4, 2020 - March 17, 2020
Mary was very diligent in her work, and quick to respond to my questions/concerns. I would definitely be leveraging her skills for future projects!
Want to add more pages in existing site
June 15, 2020 - July 8, 2020
Impressive professionalism and communication. Mary has provided excellent service and support, superior technical development, providing incredible results for our site. She make sure the customer is completely satisfied. We had a great experience with the service she provided. I highly recommend it for our next project and other people
Want Highly Experience Developer For MERN Stack
August 27, 2020 - September 12, 2020
What a wonderful developer with high talent and skill! I had a fabulous time working with you.! She has a distinctive knowledge in mern-stack. I never felt like I am dealing with a typical freelancer whose ultimate aim is to grab the money from the client.! Your work ethic is commendable and I truly appreciate your way of approaching.
REACT Engineer who knows AWS well
November 12, 2020 - December 3, 2020
Mary met and exceeded expectations and became a truly valuable team member on our project. Without her help, we would have been hard-pressed to meet deadlines, and her work was of the highest standard
PHP+Next.js+React Developer Needed
February 18, 2021 - March 14, 2021
Mary led the development of our project as we progressed towards our MVP. She has a full skill set for the front and back-end development which we were very glad to utilize. Highly recommend her services as a developer!
Java experienced developer
April 12, 2021 - May 14, 2021
Mary Zalewski was very communicative and came forward with suggestions and alternatives prepared in case existing systems would conflict. While we didn't get to complete the project due to project circumstances and timelines changing around the COVID pandemic, I wouldn't hesitate to hire Mary back should we pick this project back up in a few month
Python Developer Needed
August 13, 2021 - September 3, 2021
It was a pleasure working with Mary. She is very professional in Python. She also understands the tasks well, presents various solutions, explains their advantages/drawbacks and then executes a methodical and efficient resolution. I would highly recommend Mary without hesitation. A+++5++++5++++5++++5++++!
Full Stack Developer for A High-End Product Firm for SaaS Companies
October 9, 2021 - November 12, 2021
Mary was able to ask the right questions and understand the problem set. In terms of execution, her work and her help have been quite satisfactory. Mary is a bright and exceptional young developer, who has the drive to get things done, and can help see your project to completion! A++ service, communication, and professionalism
Mobile Application - Expert Developer Required
January 8, 2022 - February 3, 2022
Mary is a talented developer and delivered great results for our team, highly recommended! I will hire her again
