Mobile App Development

WideFix

Mobile App Development profile for WideFix.

4.9(11 reviews)MatchFast editorial rating, not a verified user review average.

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Team size
2 to 9
Rate band
$50 to $99/hr

About WideFix

WideFix appears on MatchFast under Mobile App Development. The listing summary says: Based in Warszawa, Poland, WideFix is a boutique team working in mobile app development. Mobile App Development represents 30% of its client work; Custom Software Development and Web Development round out the service mix. Best suited to teams balancing a fixed budget against scope, or extending an in-house function. The profile also lists B2B, Startups among its industries. Treat directory labels and the summary as a starting point; they do not establish that a team has worked on your exact problem. Ask to see a live app close to your brief, which platforms and integrations the team handled, and what testing and post-launch support are included. Compare the rate range, team information and project evidence shown below, and confirm current terms and source review details with the provider before deciding.

Where this rate sits

Mid marketAgainst 311 mobile app development companies we track

$25/hr$200/hr

Sits in the middle of this market. Weigh the folds below, the work, the clients and the reviews, more heavily than the price alone.

Expertise

Industries served

B2BStartups

Both lists come from terms already stored on this listing, so every chip is a real directory. Share of revenue per line is owner supplied and stays hidden until it is.

Portfolio

Stripe Data Consistency

We fixed data consistency issues between the app and Stripe.

Prevent Account Sharing

We implemented an on-premises solution to combat account sharing.

Queue Optimization

We unblocked a completely stalled background jobs queue and eliminated daily H12 errors.

SEO Optimization

Our SEO optimization was a game-changer for the client.

Mobile App Development

We have designed and launched a mobile application for both iOS and Android platforms.

Ruby on Rails App Redesign

We redesigned the app with zero downtime, achieving 20% more signups and 30% revenue increase.

Reviews

4.9Based on 11 reviews on Clutch

The source supplies a score and a count only; it does not publish a per-star breakdown, so none is shown.

Client reviews

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Locations

Headquarters

PL

Warszawa

Leadership

Andrei Kaleshka

Andrei brings proven expertise in billing, payments, and accounting systems. As a Toptal-verified top 3% engineer, he combines technical depth with strategic thinking to deliver solutions that drive measurable business growth.

Svetlana

Known for her structured mindset and ability to navigate complexity, she consistently delivers solutions that balance business goals with user needs. Her meticulous approach ensures nothing gets overlooked.

Vlad

Thrives on tackling seemingly impossible tasks and turning them into reliable, high-quality solutions. His deep commitment to quality helps turn complex requirements into scalable products.

Samuel

Brings clarity to complexity by carefully analyzing challenges and ensuring both process and outcomes remain transparent. His collaborative nature helps teams and clients navigate unfamiliar territory with confidence.

Yasir

Yasir combines clear, high-level communication with a strong ability to learn fast and understand the wider context. He takes ownership of outcomes and reliably drives work from the first idea through to complete delivery.

Anton

Anton combines deep engineering experience with calm, practical technical leadership. He thinks ahead, strengthens both products and teams, and delivers efficient solutions that remain reliable as platforms grow.

Lera

Lera brings clarity and transparency to complex projects through thoughtful coordination and strong communication. She keeps sight of the bigger picture, takes ownership of delivery support, and helps teams turn business needs into focused, well-organized solutions.

What we checked

4 of 5 verified. The rest are supplied by the listing owner. Last checked 23 August 2026.

  • ✓Rating and review count read from a live third-party profile
  • Rate band, team size and founding year cross-checked
  • ✓Working website on the company own domain
  • ✓Portfolio and named clients supplied
  • ✓Named leadership on record

Linked directories

Mobile App Development companies

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