Hey! We are GoStartups

We are here to deliver, ASAP

Our entire process is focused on delivering high-quality work. Quickly. Get a fully functioning prototype fast. From stunning app designs to strategic app build. You name it – we make it. Test and validate your ideas as soon as possible.

Get a free consultation

About us

Time is not a limit for our team. We develop high-end products for a short period of time


We are a startup development studio

GoStartups started back in 2018 and since then we have 20+ live projects used by millions around the globe. We are partnering with companies from California, Germany, Estonia, Bulgaria, China and we are always looking to expand our portfolio with innovative products.

Working Area

Startup development

Our team has diverse skills in multiple areas. We provide the following services at a cost suitable for projects of all sizes.


UI/UX Design

We extend product design departments of the most innovative US and Europe based startups and established companies. We provide ongoing UI/UX design, remote staff augmentation, and constant iterative design improvements.


Product Development

We believe great solutions are made out of stunning design and cutting-edge technology. We never compromise on the reliable and time-proven development methodologies that ensure successful, robust, and scalable solutions.


Web development

Your website will look fantastic on each platform with the help of elegant layouts and responsive design. We’ll customize and test every element for you. That way your product will be in perfect condition for the launch day.


Digital Marketing

Crush the competition and engage your audience! Our SEO & Analytics tools precise user behavior tracking and give you all the needed data for a successful marketing and sales strategy. Our specialists will map out the most convenient way to draw organic traffic.


Go-To-Market planning

Where do I start? GoStartups gives you business tips proven over time. Every product launch can be difficult, especially when bad decision-making takes place. That’s why we will share with you our know-how and guide you through the whole process.

Out Portfolio

Check Some of Our Recent Work

Mobile Development, Backend

Activ5 Workout Application

See details
UX Design, Web development

xChange.bg Web

See details
Mobile application development

xChange.bg Mobile

See details

Our Experience

With numerous digital projects in our portfolio and with extensive experience in most industry sectors, we understand the challenges ahead of your business. Let us share with you our professional experience and skip the unnecessary wandering among pivots and unfavorable moves.


ActivBody Inc

ActivBody is a startup company based in San Diego, California. Their main product called Activ5 provides isometric exercises for people all around the world. For almost 4 years GoStartups has been the main R&D partner of the company.


Devolo Ag

Devolo is a leading company for ethernet over the power line. It allows customers to distribute ethernet in their personal networks by using a power socket. The German company has over a million devices sold internationally.



Assetify is a leading B2B project for providing loans with the use of digital assets as collateral. The solution is created by the GoStartups team. In 2019 Assetify won an investment from the Aeternity Venture’s Starfleet accelerator because of its innovative approach, business model, and market opportunity.



Bitvalex is an innovative digital asset exchange platform. It supports Bitcoin, Ethereum, Litecoin, and Bitcoin Cash, which can be exchanged for fiat or between each other. With a comprehensive list of additional services, such as Prepaid Card, OTC Trading Desk, Merchant Payment Gateway, and Crypto Payroll Processing, we’re providing a one-stop-shop solution that propels cryptocurrencies towards mass adoption.


John Atanasoff award

The most prestigious bulgarian award for Computer Science


Professional of the year

GoStartups has been awarded by GlobalTechSummit for their work on various startups projects


Best Startup of the year nominee

The nomination put GoStartups in the best 3 startups for 2019

Some numbers

We believe in numbers

The success of a project is based on numbers - users, revenue, profit. And the success of our clients is success of GoStartups.

Project success rate
Positive user feedback
Projects achived ROI

We ask our clients how we perform

We at Devolo value our partnership with GoStartups and would recommend them to any company which needs such services.

Fedya Toslev | Nov 19, 2020

Working with GoStartups is extremelly successful for xChange.bg as their expertise in technology and business has helped us improve our products and business stategy.

Petya Nankova | Jan 16, 2020

blog shape

Recent Articles

We love sharing know-how and we are doing it in our blog section. Our articles are focused on business, fundraising and development.