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We build custom software, IoT systems, smart locks, booking platforms, POS solutions and business automation — fully owned by you, no recurring fees.

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Usaldatud 50+ IT projektiga

Our Solutions

Full-stack IT, Smart Systems & IoT Engineering for Businesses Worldwide

Software Development

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IT Development

Custom software development, web applications and mobile applications for your business needs.

  • Custom software
  • Web applications
  • Mobile applications
  • API integrations
web

Web Development

Modern websites and web applications that create an excellent user experience.

  • Web development
  • E-commerce
  • Web applications
  • SEO optimization
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Mobile Applications

iOS and Android applications that extend your business to mobile devices.

  • iOS applications
  • Android applications
  • Cross-platform solutions
  • App maintenance

Smart Business Systems

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Accounting Systems

Modern accounting systems that automate your accounting.

  • Automated accounting
  • Tax calculation
  • Report generation
  • E-invoicing integration
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Booking Systems

Complete booking systems for hotels, restaurants and service providers.

  • Online booking
  • Calendar integration
  • Payment systems
  • Customer management
  • stilistid.eeinfoDemo available
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POS Systems

Modern POS systems that simplify sales and inventory management.

  • POS systems
  • Inventory management
  • Sales analytics
  • Payment integrations
  • dokpro.eeinfoDemo available

IoT & Automation

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Smart Locks & Cabinets

Smart locks and cabinets that can be controlled from a smartphone or computer.

  • Smart locks
  • Smart cabinets
  • Mobile applications
  • Access management
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Smart Home Solutions

Complete smart home systems for lighting, heating and security.

  • Smart lighting
  • Heating management
  • Security systems
  • Central control

Why Choose DevMast?

IT solutions that make your business more efficient

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Fast Development

Modern technology and efficient development processes ensure quick results.

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Quality Code

Experienced developers, secure code and comprehensive testing ensure reliable solutions.

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Competitive Prices

Reasonable prices, clear pricing without hidden costs and the best price/quality ratio.

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24/7 Support

Continuous support, quick responses and personal contact when needed.

Kasutatavad Tehnoloogiad

Modernne tehnoloogia, mis tagab professionaalsed ja usaldusväärsed lahendused

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console.log('hello world');
console.log('peace and love');
console.log('❤️');
web

Web Development

  • Next.js / React
  • TailwindCSS
  • Node.js
  • Nginx + SSL
  • GA4 + SEO
100/100 PageSpeedDark-modeMultilingual
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Custom Systems

  • Node.js + Express
  • PostgreSQL / Prisma
  • JWT Authentication
  • Admin Panels
  • CRM/ERP Solutions
Real-timePDF InvoicesDashboard
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IoT & Automation

  • ESP32 / ESP8266
  • MQTT / Secure HTTP
  • Android HelperServer
  • Smart Cabinets
  • Remote Devices
SecureReal-timeKeyless
point_of_sale

POS & Booking

  • Web POS
  • MakeCommerce / Stripe
  • DevMast booking
  • SMS + Email
  • Calendars
0% monthly feeCompleteIntegrations
verifiedOne-time price, working solution
security

Security

  • HTTPS only
  • bcrypt hashing
  • Input validation
  • Prepared statements
  • Rate limiting + CORS
GDPRSecureEncrypted
mail

Email & Automation

  • NodeMailer / Mailgun
  • MJML templates
  • Webhook automation
  • PDF generation
  • Automatic notifications
AutomaticProfessionalFast

How We Work?

Simple and efficient process

1

Consultation and Analysis

Free consultation on your IT needs

2

Solution Design

Detailed technical solution and architecture

3

Development Start

Quick start immediately after approval

4

Development and Testing

Efficient development with an experienced team

5

Launch

Final system is launched and tested

6

Maintenance and Support

Continuous maintenance, updates and technical support

Our Clients

Satisfied clients

50+
IT Projects
98%
Client Satisfaction
24/7
Support
10+
Years of Experience
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Estonian Companies

Local IT clients

public

International Clients

Worldwide

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Startups

New IT projects

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Large Companies

Large enterprises

Tehtud Tööd

IT Development

Custom software development

Accounting Systems

Automated accounting

Booking Systems

Online booking

dokpro.eestilistid.ee

POS Systems

Sales and inventory management

dokpro.ee

Smart Locks

Smart solutions

Smart Home

Complete systems

Pricing

Clear prices without hidden costs

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Free from monthly fees!

We sell you a working solution at a one-time price. No hidden costs, no monthly fees. You get a fully functional system that you own.

All prices are individual and depend on your specific IT needs. Contact us for a free initial consultation to get an accurate quote.

Request Quote

Get in Touch

Start your IT project today

email
phone
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Location

Working worldwide, located in Estonia

schedule

Working Hours

Mon-Fri: 9:00 - 18:00

24/7 support