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About Us

Web development agency
Mobile development services
Web design  agency

Welcome to DesignKey! We're a Florida-based agency in Tampa, and your one-stop destination for innovative web, mobile, and cloud solutions and inspirations for your next endeavor.

Founded in 2022 by Daniel Killyevo, our mission is to design and create digital experiences that delight and engage users while driving growth for businesses. As we chart our course for 2023 - 2025, our focus is on providing innovative solutions and forging strong partnerships with clients (both startups and SMBs) in need of:

  • SaaS solutions

  • Tech education and training

  • Mobile apps

  • HR/Recruitment/job management tools

  • Job listing platforms

  • Dashboards

  • CRMs

  • Customer and admin portals

  • Custom integrations

  • Workflow automation

At DesignKey, we're committed to delivering exceptional value and empowering businesses to excel in their respective industries. Contact us  today to learn more about how we can help your business thrive!


Daniel Killyevo started DesignKey with a vision to empower businesses with cutting-edge technology and tailor-made solutions. After years of experience in the tech industry, Daniel recognized the gap between clients' needs and available services. This realization led to the creation of DesignKey, an agency that would bridge the divide and help clients achieve their goals with better-designed products.

At DesignKey, we believe in the power of collaboration, creativity, and innovation. Our team of experts is dedicated to delivering exceptional results, leveraging the latest technologies and best UI/UX design principles and techniques to provide solutions that stand the test of time.

Our commitment to excellence has earned us the trust of businesses, both big and small, across various industries. Join us on this journey to revolutionize the digital landscape, one project at a time. Your success is our passion, and we can't wait to see what we can achieve together!


Your next project?

Whether it's an internal tool for your company or a highly available Software-as-a-Service — we help you to get your ideas off the ground!

Daniel Killyevo was born to a Ukrainian mother and Tanzanian father in Tanzania and raised in Ukraine. He is an accomplished technical leader with a master's degree in computer science from one of the Ukrainian national State University.

With over a dozen years of experience under his belt, Daniel has successfully delivered more than 50 web and mobile applications, solidifying his reputation as a skilled developer and technical leader. Daniel began his career as a software developer at a small US outsourcing company, where he honed his development skills and laid the foundation for a successful career. He later went on to work with prominent companies such as Ciklum, Corrigo (Terminix), and JustEat. During this time, he helped build more than 40 prototypes and MVPs for startups, demonstrating his knack for driving innovation and bringing ideas to life.

As a seasoned entrepreneur, Daniel has gained invaluable experience working on personal startups and establishing two software agencies. Through these ventures, he has developed a deep understanding of product development, marketing, entrepreneurship, hiring, and team-building. His expertise extends to the Ukrainian talent market, where he has successfully navigated the landscape to build and scale development teams.

Daniel's strong suits include architecting complex cloud-based software solutions, API, and data integrations, as well as building and scaling tech teams. With a wealth of experience, a diverse cultural background, and a keen understanding of the Ukrainian market, Daniel Killyevo is a force to be reckoned with in the world of technology and entrepreneurship.

Fueled by a passion for development and product design, Daniel founded DesignKey LLC to continue applying his extensive knowledge and expertise, and to make a positive impact in the digital landscape.

Daniel Killyevo, Design Key
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