Top 10+ React Native App Development Companies in Bulgaria | React Native App Developers Bulgaria 2026

Last Updated 26th July 2026 | Category: Top App Development Firms

The List of Top 10+ React Native App Development Companies in Bulgaria | Top React Native App Developers Bulgaria 2026

1. Hyperlink InfoSystem

Not Claimed
Founded 2011
Employees 1000+
Hourly Rate < $25
Our Rating 5.0/5 (65 reviews)
Avg. Project Cost BGN 86,071+
Contact No +13097914105
Email info@hyperlinkinfosystem.com
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mobile app development
web development
vr app development
ar app development
unity 3d game development
wearable app development
iot app development
ui-ux design
ai development

2. Melon

Not Claimed
Founded 2003
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.6/5 (7 reviews)
Avg. Project Cost BGN 172,142+
Contact No +35929641780
Email info@melontech.com
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mobile app development
web development
ui-ux design
custom software development
game development

3. MentorMate

Not Claimed
Founded 2001
Employees 500 - 999
Hourly Rate $50 - $99
Our Rating 4.6/5 (7 reviews)
Avg. Project Cost BGN 8,607,120+
Contact No +46706466067
Email accelerate@mentormate.com
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mobile app development
web development
ui-ux design
custom software development
internet of things
cloud solutions

4. Dision

Not Claimed
Founded 2015
Employees 2 - 9
Hourly Rate $50 - $99
Our Rating 4.6/5 (7 reviews)
Avg. Project Cost BGN 43,035+
Contact No +359876566334
Email hello@dision.co
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mobile app development
web development
wearable app development
ui-ux design
internet of things

5. Despark

Not Claimed
Founded 2007
Employees 10 - 49
Hourly Rate $50 - $99
Our Rating 4.3/5 (7 reviews)
Avg. Project Cost BGN 4,303,560+
Contact No +44 020 7060 9799
Email contact@despark.com
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mobile app development
web development
ui-ux design
web design
digital strategy
logo designing

6. Upnetix JSC

Not Claimed
Founded 2015
Employees 50 - 249
Hourly Rate $50 - $99
Our Rating 4.3/5 (6 reviews)
Avg. Project Cost BGN 172,142+
Contact No +35924233244
Email bizdev@upnetix.com
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mobile app development
web development
ui-ux design
custom software development
internet of things
cloud solutions

7. Uran Company

Not Claimed
Founded 2006
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.5/5 (8 reviews)
Avg. Project Cost BGN 43,035+
Contact No +359877267117
Email sergii@urancompany.com
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mobile app development
web development
custom software development
e-commerce development
enterprise app development

8. Donatix

Not Claimed
Founded 2015
Employees 10 - 49
Hourly Rate $25 - $49
Our Rating 4.5/5 (6 reviews)
Avg. Project Cost BGN 172,142+
Contact No +359885042638
Email sales@donatix.net
View Profile Visit Website
mobile app development
web development
custom software development
web design
logo designing

9. BGO Software

Not Claimed
Founded 2008
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.7/5 (7 reviews)
Avg. Project Cost BGN 86,071+
Contact No +359884678299
Email nina.alexander@bgosoftware.com
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mobile app development
web development
custom software development
enterprise app modernization
web design
seo
content management system
logo designing

10. Altimetrik

Not Claimed
Founded 2012
Employees 1000+
Hourly Rate $25 - $49
Our Rating 4.6/5 (6 reviews)
Avg. Project Cost BGN 4,303,560+
Contact No +12482812500
Email info@altimetrik.com
View Profile Visit Website
mobile app development
web development
ui-ux design
enterprise app modernization
web design
internet of things

FAQs

How do I find a reliable App Development agency in Bulgaria for a React Native project?
Start by documenting your React Native project scope, target timeline, and budget ceiling before contacting any App Development agency in Bulgaria, so every firm you approach is evaluated against the same baseline. Shortlist three to five agencies with verified React Native portfolios and ask each for a structured proposal that addresses your specific requirements rather than a generic capability deck. The agencies that ask the most relevant questions about your React Native goals during the initial call are almost always the ones that deliver the strongest results.
How do App Development companies in Bulgaria handle time zone differences for React Native work?
Established App Development companies in Bulgaria serving international clients on React Native projects schedule their core working hours to provide a minimum four-hour daily overlap with the client's primary time zone, with senior team leads available for urgent escalations outside that window. Asynchronous tools — detailed sprint boards, recorded demo sessions, and structured daily written summaries — keep React Native work continuity strong between overlap periods. Before signing any contract, establish explicit time zone commitments and escalation protocols with your App Development partner in Bulgaria so expectations are defined before React Native development begins.
What hourly rates do App Development developers in Bulgaria charge for React Native work?
Hourly rates for React Native developers at App Development companies in Bulgaria typically range from $25 to $80 per hour depending on seniority, specialization depth, and the firm's overall service tier. Senior React Native engineers and solution architects with five or more years of domain-specific experience command rates at the upper end of that range, while mid-level developers are priced more competitively. Compared to equivalent React Native talent in Western Europe ($80–$150/hr) or North America ($100–$200/hr), App Development companies in Bulgaria offer significant cost savings without a proportional reduction in delivery quality.
What criteria does this directory use to evaluate App Development firms in Bulgaria for React Native projects?
This directory evaluates App Development firms in Bulgaria for React Native work across five primary criteria: verified client references weighted at approximately 40%, depth and relevance of the React Native project portfolio, team technical qualifications and vendor certifications, demonstrated delivery history, and overall client satisfaction scores. Firms that submit only self-reported React Native metrics without third-party client verification are scored at a lower confidence tier and ranked accordingly. These criteria exist so buyers can efficiently identify the most credible App Development companies in Bulgaria for React Native work without needing to conduct all due diligence independently.
How do I assess the true technical depth of a App Development team's React Native knowledge in Bulgaria?
Assessing genuine React Native technical depth from a App Development team in Bulgaria requires going beyond portfolio presentations — schedule a structured technical discovery call, present a real React Native challenge from your project context, and evaluate the quality of their proposed solution and architectural reasoning under light pressure. Ask to review anonymized code samples from past React Native builds, or request that a senior React Native engineer walk through a key design decision from a comparable past project and explain why they chose that approach over the alternatives. Published technical writing, open-source React Native contributions, and active participation in React Native community forums are additional evidence of genuine expertise rather than vendor-scripted positioning.
How can a App Development company in Bulgaria help grow my business through React Native?
A App Development company in Bulgaria with strong React Native expertise accelerates business growth by building digital products and systems that improve user acquisition, engagement, and revenue conversion in measurable, trackable ways. Leading App Development firms in Bulgaria integrate analytics frameworks into React Native implementations from the first sprint — creating data feedback loops that drive continuous product improvement well beyond the initial launch. The best App Development partners in Bulgaria for React Native work evolve from a delivery vendor into a long-term product advisor, contributing strategic roadmap input and market positioning guidance as your React Native-powered product matures.
Who are the most experienced React Native specialists at App Development companies in Bulgaria?
The most experienced React Native specialists at App Development companies in Bulgaria are typically senior engineers and solution architects at firms with 8–15 or more years of operation who have personally led multiple production-grade React Native implementations across diverse industries and deployment scales. These individuals hold hands-on React Native delivery experience rather than supervisory-only roles, and their expertise is evidenced by technical publications, conference presentations, or active open-source React Native contributions that can be independently verified. Verified directory rankings filtered by React Native specialization — cross-referenced against direct client references — are the most reliable path to identifying genuinely experienced React Native practitioners in Bulgaria rather than relying on self-promoted credentials.

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