Arek Haszto
Mobile App Expert & Consultant
Since 2008, I'm doing the best apps


Mobile app developer & architect

I am Mobile Apps Expert ( +14 years ) I have a highly qualified knowledge about, Mobile Marketing and App development , Management, business analysis. Over 18 years of experience gained in the German, U.S., and Polish market (GM / CIO / CTO) .

I am confident that the combination of childhood passion that continues to this day, rich experience, expertise and intuition make me a valuable person and worth hearing. When I was 7 I started to program on spectrum computers. That was unbelieveable adventure; structered world of mathematics and coding consumed me completelely and moved me to world called algorytmic. In 1992, when the age of Intener has come, my hobbies moved on issues commited with internet security and opportunities with streaming informations. I completely devoted to the queen of sciences in her noblest edition - theoretical mathematics. Issues of non-Euclidean mathematics allowed me to see the world from a different perspective.

Career and related skills:
- Understanding and applying Lean, Lean Startup Analytics, 4DX, Scrum
- Knowledge and understanding of business principles, business and economy investments
- Management: communication, motivation, project planning, budgeting, controlling
- Understanding the technical aspects, user interface / user experience and business needs
- Project management and organizational skills
- Very good communication and negotiation skills
- Understanding and knowledge of the full life cycle and software development
- Best practices: versioning, bug tracking, continuous integration, automated testing, coding standards, code review


Consulting & Management

• Management • Solving Problems • Team Building & Motivation •

Mobile Apps

• Promotional • Business • Custom •

Strategy and design

• Advertising materials • Corporate Identification • Prototyping •

From the idea to the finished project

In my activities, customer is in the first place, and every app is tailored to one‘s needs. I implement many innovative solutions, and I am open for fresh ideas. I guarantee professional and solid realizaton of every project. Through the passion and engegement I am striving for excellence!

  • Idea
  • Project
  • Implementation
  • Launching

Developed 200+ mobile and web apps

  • Courses, trainings and certificates

  • The Four Disciplines of Execution 4DX

  • Posting and Control

  • The Lean Startup, The Lean Startup Metrics

  • Motivating, Building Efficient Teams, Situational Management, Leadership


  • iOS development (Objective-C, Swift)

  • Android development (Kotlin)

  • Lean Management

  • Lean Startup

  • IT security

  • Start-ups

  • Product Management

  • Project management

  • Scrum

  • Strategy

  • 4DX

  • ERP

Contact form

Contact details

  • Address: Warsaw / Wroclaw / London
  • Phone: +48 724172680
  • Email: