Tymur TereshchenkoEngineering ConsultancyStart a conversation
Independent consultancy · Vienna, Austria

High-PerformanceSoftware Engineering& Enterprise Systems Integration.

Delivering scalable mobile applications, complex payment infrastructures, and real-time enterprise architecture.

Contact Me Explore expertise
Senior-led deliveryArchitecture to productionEU-based consultancy

Core expertise

Engineering the critical layer.

Focused technical leadership and hands-on implementation for ambitious digital products and business-critical platforms.

01

High-Load Systems & Gaming Tech

Resilient backend architecture for systems where throughput, uptime, and regulatory requirements are non-negotiable.

  • Real-time data
  • Fraud prevention
  • iGaming
  • Scalable backends
02

Payment Processing Solutions

Secure payment rails and transaction workflows built around your product, compliance model, and operational needs.

  • Stripe & Adyen
  • Apple / Google Pay
  • POS
  • S2S webhooks
03

Enterprise Mobile Development

Production-grade native and cross-platform applications engineered for conversion, maintainability, and growth.

  • Flutter
  • iOS
  • Android
  • E-commerce & EdTech
04

Hardware & Wireless Integration

Reliable communication layers connecting mobile products to devices, sensors, and enterprise hardware.

  • Bluetooth LE
  • NFC
  • IoT
  • Device protocols

Built for complexity

One senior technical partner. No delivery gap.

From architecture decisions through production rollout, work stays grounded in measurable business outcomes, clean communication, and systems that remain operable after launch.

Discuss your system
  1. 01
    Discover

    Clarify constraints, risk, and the highest-value technical path.

  2. 02
    Engineer

    Build secure, observable systems with pragmatic technology choices.

  3. 03
    Integrate

    Connect infrastructure, providers, devices, and product workflows.

  4. 04
    Scale

    Harden performance and operations for sustained production growth.

Trusted by & past engagements

Experience across demanding environments.

FAVBET

High-load systems & platforms

TEMA UA

Software engineering

PANDA TEAM

Outsource & custom development

OoNt LTD

UK · E-commerce ecosystem

Start a conversation

Have a complex system to build or improve?

Share the context, technical challenge, and desired outcome. I'll respond with focused next steps.

sales@tereshchenko-software.net