Custom Software Development Services

Europe's top developers, designers and strategists

Eastern Peak is a custom software development company helping startups, mid-market businesses, and enterprises build software that ships and scales. Our custom software development services cover the full lifecycle: discovery, design, development, QA, deployment, and post-launch support. With 250+ engineers, we deliver custom software solutions for every stage of business growth, including first MVPs, mid-market platforms, and enterprise software systems running at global scale.

Since 2012, our engineering teams have shipped hundreds of products for clients ranging from seed-stage founders to global enterprises. We strongly believe that every business is unique, which is why we tailor our services to meet your specific business needs. Our experienced software developers, designers, and product experts build reliable products that are easy to use and maintain.

Collaboration models

Three ways to engage Eastern Peak for custom software development services. Each model is built around a different team setup and level of ownership.

OUR FOCUS ON TECHNOLOGY

We will give you a competitive advantage by helping you create proprietary software solutions. Our custom software development team works on the forefront of modern technology and employs best practices in software and hardware development. Eastern Peak builds web platforms, mobile apps, SaaS products, AI features, and IoT solutions.

Web Development

What we do:

E-learning systems, scalable web platforms, community portals and content-rich projects, social networks, e-commerce solutions, business websites and blogs, B2B dashboards and interfaces.

Technologies and Tools:

  • Front-end: HTML5 & CSS3, Angular JS, React JS, Next.js
  • Back-end: Node.js, Ruby on Rails, PHP, Python, .NET, JAVA, Scala
  • CMS: WordPress, Magento, Drupal, Joomla

Mobile Development

What we do:

iOS apps, Android apps, and cross-platform mobile apps for consumer, enterprise, and B2B use cases.

Technologies and Tools:

  • Native: Objective-C, Swift, Kotlin, Java, C/C++
  • Cross-platform: React Native, Flutter, Xamarin

SaaS & Cloud Development

What we do:

Multi-tenant SaaS platforms, cloud-native web applications, subscription billing, admin dashboards, and API-first product backends. Migration from on-prem to cloud, plus ongoing SaaS scaling work.

Technologies and Tools:

  • Cloud: AWS, Google Cloud Platform, Microsoft Azure
  • Infrastructure: Kubernetes, Docker, Terraform, GitHub Actions
  • Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch

AI & ML Development

What we do:

Generative AI features, LLM integrations, retrieval-augmented generation, custom ML models, computer vision pipelines, recommendation engines, and predictive analytics built into customer-facing products.

Technologies and Tools:

  • Frameworks: PyTorch, TensorFlow, Hugging Face Transformers, LangChain
  • LLM APIs: OpenAI, Anthropic Claude, Google Gemini, open-source models
  • Data: Pinecone, Weaviate, ChromaDB, vector embeddings

IoT Development

What we do:

Connected device platforms, sensor data pipelines, firmware development, gateway integrations, and consumer- and enterprise-facing mobile and web apps that control IoT hardware.

Technologies and Tools:

  • Protocols: MQTT, CoAP, BLE, LoRaWAN, Zigbee
  • Embedded: C/C++, Rust, Python, Arduino, Raspberry Pi
  • Platforms: AWS IoT Core, Azure IoT Hub, Google Cloud IoT

CORE DOMAINS EXPERTISE

Industries where Eastern Peak delivers custom software development services, with shipped products and long-running engagements in each.

Banking & finance

We create advanced and secure banking and finance solutions for fintech startups, insurance agencies, and established financial companies planning a digital shift.

Fintech software development
Marketplaces

Building custom and competitive online marketplaces of various types (product, service, multi-vendor, hybrid, etc.) to streamline your buying and selling processes.

Marketplace development
On-demand economy

Custom on-demand app development services for different business models and niches to provide customers with a flawless experience while giving service providers an opportunity to showcase their competencies.

On-demand app development
eLearning

We can help you improve your educational process and update the existing learning systems by changing the traditional approach to education with custom EdTech applications and LMS development.

EdTech software development
Automotive

From diverse car apps to connected technology, we engineer automotive solutions for car owners, drivers, and companies to satisfy their needs in transportation and car vehicle maintenance.

Automotive software development
Food & restaurant

We provide sophisticated restaurant technology solutions to help food industry players improve their operations and services and achieve enhanced customer engagement and better experiences.

Restaurant software development

Work Samples

Helping businesses and startups bring their product ideas to life and win the market.

Custom Internet of Things solutions

See all

Location-based solutions for Uber-like apps

See all

Custom mobile applications

See all

On‑demand marketplaces and E‑commerce websites

See all

SaaS solutions

See all

Enterprise software solutions

See all

Edtech solutions

See all

Fintech solutions

See all

More solutions for businesses from different domains

See all
Slider image
Slider image
Slider image
Slider image
Slider image
Slider image
Slider image
Slider image
Slider image

OUR SOFTWARE DEVELOPMENT PROCESS

Eastern Peak’s five-stage custom software development process, refined over 13+ years. Transparent delivery, regular communication, and flexibility at every step.

1. Functional specification

The starting point for every project. We define the product vision, gather requirements, scope the first feature set, and map use cases and user flows around your customers’ needs and business goals.

Learn more
2. UX/UI, graphic design

We design the interface your users will actually want to use. Wireframes turn into high-fidelity comps and clickable prototypes, so you can see the look and feel and test each feature before development begins.

Learn more
3. Software development

Engineering with modern coding standards and proven technologies, matched to your project’s scope, scale, and budget. The result is custom software that runs fast, holds up under load, and scales as you grow.

Learn more
4. QA and bug fixing

Manual and automated testing across every product we build. We verify functional correctness, performance, and stability before anything ships to production.

Learn more
5. Technical and marketing support

Post-launch support for as long as you need it. Performance monitoring, ongoing upgrades, technical optimization, and marketing support including SEO and App Store optimization.

Learn more
See the full software development process

TESTIMONIALS

Slider image
Slider image
Slider image
Slider image
Slider image

REVIEWS

We wanted to enhance our shipping solutions by migrating our desktop-based platform and its users to a new web application. Good KPIs met our expectations, generating plans for future collaboration with Eastern Peak.

We had a development challenge, as well as a business one. We needed quality people quickly, so we decided to approach Eastern Peak. The results were excellent and we were able to exploit the full potential of the IoT.

Eastern Peak assumed responsibility for their results and never tried to deflect it. They stood behind their promises and were very pragmatic. We have received input on app development as well as on our general business model, which helped a lot.

We needed to find people who were experienced specifically with startup schedules. Most of the people I’ve worked with had experience of five or six startups, and they’re in their mid-20s. These guys have a good reputation, and I just got very lucky to work with them.

They gave me the knowledge, expertise, and experience I needed to launch everything from the beginning and to support it further. They’re like a partner in terms of thinking and creating new concepts, new features, and new ideas.

FAQs on custom software development services

1. How much do custom software development services cost?

The cost of custom software development services depends on scope, complexity, technology stack, team size, and timeline. Eastern Peak provides detailed cost estimates within one business day of receiving your project brief, typically following a short discovery call to clarify requirements.

2. How long does custom software development take?

A focused custom software development project typically ships an MVP in 3 to 6 months. Mid-size software development projects take 6 to 12 months to v1.0. Enterprise custom software development engagements run 12 to 24 months or longer. Eastern Peak can typically get a dedicated development team started within 2 to 3 weeks of contract signing.

3. What’s the difference between team extension and managed projects?

Team extension adds dedicated development team members to your existing team. They work under your project manager, your roadmap, and your processes. Managed projects mean Eastern Peak owns the entire custom software development delivery, including project management, design, development, QA, and DevOps. Choose team extension when you have engineering leadership and need additional capacity. Choose managed projects when you need end-to-end ownership.

4. How do you protect intellectual property and confidentiality?

NDAs are signed before any technical discussion begins. Your code, designs, and data belong to you from the first commit of every custom software development project. Eastern Peak follows strict IP-rights policies across every engagement and can sign custom NDAs, master services agreements, or data processing agreements as needed.

5. Do you provide post-launch support and maintenance?

Yes. Most clients keep a smaller version of their custom software development team in place after launch for ongoing maintenance, feature work, and DevOps. Eastern Peak also offers dedicated support contracts and on-demand engineering services for clients who prefer a project-based engagement model.

6. How do I get started with a custom software development project?

Send us a brief, a deck, or just a paragraph describing what you want to build. Eastern Peak will come back within one business day with an initial estimate and a proposed next step, typically a 30-minute discovery call to scope your custom software development project in detail.

Get in touch.

We will get back to you within one business day.

Full name *

This field is required

Company name *

This field is required

Email *

This field is required

Your message

Phone *

This field is required

Cookies help us enhance your experience and navigation. By continuing to browse, you agree to the storing of cookies on your device. We do not collect your personal information unless you explicitly ask us to do so. Please see our Privacy policy for more details.