$25,000+
$50 - $99 / hr
10 - 49
Startups
Bulgaria, Sofia
2017
Within 2-3 weeks
Tech solutions for startups and enterprises

We are in the business of creating great software. We help shape & scope product ideas, create concepts & designs and build & deploy the whole thing. That may sound like a lot, but great creations take great effort and believe us - we know it. As a matter of fact, we think the effort is actually too great. That’s why we have made it our mission to solve the common technical challenges and make it easier to focus on what makes each product stand out. Everything we do is aimed at achieving that goal.
We are most proud of our modularized approach to building web & mobile apps from scratch. Each module encapsulates functionality common to most systems, implemented natively for each platform (i.e. not a hybrid). Only tested, performant and “all things nice” kind of code.

Tech solutions for startups and enterprises

Techreviewer rating

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5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

4.9
(17 reviews)Clutch

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 17 client reviews across 1 review platform. Read more about our methodology.
Last updated: April 2026

Performance snapshot

Qualifast is a custom software and mobile development firm with a strong track record across startup and SMB engagements, particularly in fintech, real estate, and SaaS verticals. The vendor earns predominantly Strong ratings across all five evaluation categories, supported by a dense body of reviews spanning over five years. Recurring themes include proactive project ownership, consistent on-time delivery, and measurable client outcomes. No significant negative patterns or declining trends were identified across the reviewed dataset.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite specific technologies including Angular, Java, Kotlin, Docker, AG Grid, and AWS integrations. Clients consistently highlight senior-level technical staff, sound architecture decisions, and proactive solution recommendations across complex domains including fintech and AI platforms.

Project management & delivery
Strong

Clients repeatedly confirm on-time or ahead-of-schedule delivery, with one review noting accurate forecasting of each project phase. Bi-weekly sprint delivery, strict schedule adherence, and proactive risk communication are cited across multiple engagements. Schedule sub-ratings average 4.9 across reviewed data.

Communication & collaboration
Strong

Reviewers consistently describe Qualifast as highly communicative, transparent, and collaborative, using tools such as Slack, GitHub, Jira, and Zeplin. Daily stand-ups, proactive updates on delays, and a co-founder-style involvement are recurring descriptors across multiple client accounts.

Reliability
Strong

Final products are described as stable, robust, and high-performing across reviews, including one noting very few crashes after reaching 15,000 active users. Quality sub-ratings average 4.9, and no pattern of regressions, bugs, or delivery failures was identified across the dataset.

Client satisfaction & outcomes
Strong

Anchor outcomes include a 70% traffic increase and doubling of monthly leads, 15,000 active app installs, acceptance into AWS partnership programs, and tens of thousands of monthly platform users. Cost sub-ratings average 4.9, reflecting strong perceived value across budget tiers.

Best for

Qualifast is best suited for early-stage ventures and SMBs requiring end-to-end custom software or mobile app development. Their startup-oriented approach, senior-level technical staff, and co-founder-style engagement model make them a strong fit for MVP builds and scaling initiatives.

Clients info

Qualifast primarily serves early-stage startups and SMBs across fintech, real estate, SaaS, and hospitality sectors, with most clients falling in the 1-50 employee range. Project budgets most commonly fall between $10,000 and $199,999, though one engagement reached the $200,000–$999,999 range. Client roles are predominantly C-suite founders and CEOs, consistent with a startup-focused positioning. Primary industries represented include Financial Services / FinTech, Real Estate, SaaS / Software, Hospitality & Leisure, Sports Technology. Typical client size bands include 1-10 Employees, 11-50 Employees, 201-500 Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

The assessment is based on 17 reviews sourced from a single platform, spanning approximately six years from late 2019 to April 2025. The majority of reviews are more than one year old, though the most recent review is dated April 2025, confirming continued activity. Review depth is consistently high, with most entries including sub-metric ratings and specific project context. Review date range: Nov 12, 2019 - Apr 7, 2025.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite specific technologies including Angular, Java, Kotlin, Docker, AG Grid, and AWS integrations. Clients consistently highlight senior-level technical staff, sound architecture decisions, and proactive solution recommendations across complex domains including fintech and AI platforms.

Project management & delivery
Strong

Clients repeatedly confirm on-time or ahead-of-schedule delivery, with one review noting accurate forecasting of each project phase. Bi-weekly sprint delivery, strict schedule adherence, and proactive risk communication are cited across multiple engagements. Schedule sub-ratings average 4.9 across reviewed data.

Communication & collaboration
Strong

Reviewers consistently describe Qualifast as highly communicative, transparent, and collaborative, using tools such as Slack, GitHub, Jira, and Zeplin. Daily stand-ups, proactive updates on delays, and a co-founder-style involvement are recurring descriptors across multiple client accounts.

Reliability
Strong

Final products are described as stable, robust, and high-performing across reviews, including one noting very few crashes after reaching 15,000 active users. Quality sub-ratings average 4.9, and no pattern of regressions, bugs, or delivery failures was identified across the dataset.

Client satisfaction & outcomes
Strong

Anchor outcomes include a 70% traffic increase and doubling of monthly leads, 15,000 active app installs, acceptance into AWS partnership programs, and tens of thousands of monthly platform users. Cost sub-ratings average 4.9, reflecting strong perceived value across budget tiers.

Location and contacts

Bulgaria, Sofia
15-17 Tintyava str.

Major clients

Omnio
Sphinx
Ocenime.bg
Reloyalty