App developers at work

Custom application development services

Get your app delivered on a turnkey basis in full compliance with your business goals. Ensure positive ROI, high level of user engagement, app scalability and maintainability through outsourcing app development to a reliable tech partner

VALUE WE DELIVER WITH APPLICATION DEVELOPMENT

A scheme showcasing interconnections among people within a social app
Mindvalley

Native mobile apps for secure communication inside 10+ MM users’ community

MVPs for iOS & Android covering major flows delivered within only 4 months

Medicines
Astrazeneca

Centralized clinical trial data management web app with enhanced security

Featured with high-performance real-time data synchronization

Aircraft wing
SAS

A set of high-reliability enterprise apps replacing outdated systems

Accompanied by processes enhancements enabled SAS to halve IT costs within 3 years

Facade of the business center’s upper floors
Deas

Service center routines automation with web-based task & service management suite

Easier daily ops, optimized task assignment to field staff, efficient control

A social media app post with a picture of a woman
MIKZ

Reengineering and optimization of the influencer marketing platform and mobile apps

Enabled saving 80% of IT infrastructure costs by migrating the platform to cloud

A picture of a girl riding a horse on the smartphone
Ridesum

2 month from an idea to a product go-live with Sigma Software app developers’ team

We shortened product time-to-market through the cross-platform development approach

Uniting
0

Software experts

Among world`s
TOP  100

Outsoursing Companies by IAOP Rating

Leveraging
0  years

of Global Delivery Experiance

Benefits of custom application development

Business boost

Unlock new opportunities and increase operational efficiency with custom apps.

We make sure the app delivered addresses your growth strategy in an optimal way.

Industry standards compliance

Safeguard regulatory & standards compliance to enter new industries and markets.

Experts in GDPR, WCAG, GMP, ISO, and other unified & industry-specific standards.

Security & Reliability

Mitigate risks & ensure app resilience with secure SDLC and robust architecture.

Our Architects, QA & InfoSec team are on the target to make apps secure & fail-safe.

Minimum cost and effort

Save future costs by ensuring your app is scalable, easy to maintain & enhance.

We optimize not only development costs, but also app total cost of ownership.

A tablet with an open mobile application
Learn how our team would solve your business problem

CUSTOM MOBILE APP DEVELOPMENT

Cross-platform app development

We use cross-platform development with React Native or Flutter to build mobile applications hitting all commonly used mobile platforms in a short time and with beauty of native controls. Bringing together the benefits of native and hybrid development, cross-platform development introduces additional flexibility that makes it possible to support all your ideas.

Native app development services

Sigma Software mobile app developers specialize in all major platforms (iOS, Android, iPad, Wearables, and more) ensuring your custom application utilizes all possibilities each of the mobile OS can offer. Entrust our experts to deliver your bespoke app featured with superb UX, future-proof architecture, and uncompromised quality.

Learn more
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Related Cases
Development of a live-video assistant AR app for real-time pro help with visual marks

A streaming AR app for real-time professional help. The app provides easy-to-use video assistance tools that can be used in car repairs, hardware assembly, customer helpdesk, etc.

Cross-platform apps for secure document handling in government institutions in Sweden

The apps enable working with documents and protocols for committee meetings: download/upload, review, share, comment, add notes. Secured with two-factor user & device authentication.

Development of Mobile App for Car Dealership Service Centers

Custom mobile app automating communication between customers and car service centers. Integrated with Dealership Management System for maintenance and service requests processing.

Delivery of a video streaming AppleTV app for polo broadcasting TV network

Built on top of Sigma AppleTV app development platform in 5 weeks by the team of 2.5 FTE. Analytics, administration, and monetization functions are available in the cloud back-end.

BESPOKE ENTERPRISE & WEB APP

Custom enterprise application development

We build enterprise-scale platforms, web portals, and sophisticated industry-specific applications using wide technology stack and trendy approaches: Cloud, Big Data, Artificial Intelligence, Serverless Architecture, and more.

Digitize or automate your cost management, payrolls, invoicing, decision support, customer engagement, and other business processes with us in an enterprise web or mobile app.

Web app development

User-friendly & responsive custom web apps for smooth, efficient operations and customer service. We deliver on-premise and cloud-hosted web app and platform development services.

Accelerate your business with efficient solutions immediately accessible to authorized users from anywhere around the world.

Enterprise app growth graph
Related Cases
Digital transformation of the IT ecosystem of the leading IPR registration company

Automating core processes, info flows, and project management activities between clients, employees, and partners worldwide. Support of 20+ systems and development of a new solution.

Redesign and ongoing development of an innovative last-mile delivery platform & apps

Joint collaboration space for retailers, operators & drivers linking free capacities of fleet operators with dynamic tour planning & recipient notifications for optimized delivery.

Developing web & mobile apps for Knorr-Bremse autonomous truck maneuvering technology

3-month development of the client-server applications and their integration with Knorr-Bremse automated driving technology for onboard Autonomous Yard Maneuvering (AYM) solution.

Automatizing of business-critical processes in overhaul industry using Camunda

A powerful app, compliant with OMG and ISO standards, that has automated 15 core processes in a technical service company operating in aircraft maintenance and overhaul industry.

IOT & CLOUD APP DEVELOPMENT

Cloud application development

Our experts create both cloud provider-agnostic solutions as well as solutions optimized to work in AWS/Azure/Google Cloud with a special focus on reliability, high availability, and information security requirements.

The team of qualified cloud specialists can support you in choosing and setting up the best-fit cloud infrastructure, migrate your app to the cloud, optimize cloud infrastructure costs, etc.

Iot app development

We will deliver efficient IoT applications and platform enabling interconnectivity across diverse industries from smart home and smart city solutions to connected vehicles.

Our embedded software engineers and IoT developers will design and seamlessly integrate your IoT mobile and web apps, on-board programs, drivers, solution and firmware platforms in tune with external connectivity and reporting capabilities.

Bespoke app in cloud
Related Cases
A range of IoT apps equipped for high loads to manage smart city street lighting

Web-based Central management system and commissioning mobile apps integrated with customer’s smart luminaries to enable next-generation street lightning for cities worldwide.

Development of the firmware, Android and IOS apps to control BEGA garden light systems

Contributed to the PRO remote-control with device programming & optimization, created BEGA Smart apps with BLE connectivity for handy operation of Plug & Play LED light system.

Fleet management solution for tracing of vehicles’ routes, stops, breakages, and speed

Development of embedded applications for navigation devices and Web admin tools working as a part of vehicle tracking system and sold as a service to the end-customers.

Diagnostic tool’s functional extension for bus troubleshooting and failure prevention

A simple and clear app used for fault tracing in an electrical body system of buses – it analyses fault log from the device in the bus, and suggests repairing options.

Man is outlining outsourcing cybersecurity adoption process on the chart board

SUPPORTING YOU AT ANY STAGE OF APP LIFECYCLE

At the early-stage app development, we work with our customers to validate the idea, select the best-fit technology stack, and define future solution architecture.
At this stage, we support you through:
  • Market & target audience analysis
  • Validating application idea through PoC development
  • Ensuring app architecture is future-proof and fits your IT ecosystem
While bringing your application to life, we pay special attention to the quality and predictability of deliveries, user experience, and app sustainability.
At this stage, we support you through:
  • Safeguarding app fast launch and minimizing cost of change
  • Timely identifying and resolving possible bottlenecks
  • Validating app quality and acceptance criteria conformity
Once your existing app becomes too costly to maintain or can no longer serve your business ambitions in full, we can support you with modernizing it.
For legacy and outdated apps, we do:
  • Migration to modern technologies and platforms
  • Moving to the cloud infrastructure and architecture upgrades
  • App redesign according to the most recent UI/UX standards

OUR CRAFT

Strategy & features

A scheme of custom app architecture from an app creation company

Our business analysts and product managers will help you define the best-fit strategy and optimal features for your app. Combining our app creation expertise with your vision, the team will elaborate the app concept, identify major challenges, and ascertain leverage points.

We do:
  • Application features prioritization & MVP scope definition
  • User behavior analysis and A/B Testing (AARRR metrics, feature metrics, etc.)
  • Application strategy adjustment and marketing support
A scheme of custom app architecture

Our UX experts and Software Architects work together to select the most suitable technologies stack for your application, elaborate its interface and user flows. They match UX and architecture to ensure that your app is technically feasible and provides for further development.

We do:
  • App target audience analysis
  • App UX concept including wireframes and a user experience map
  • Software architecture design for the app and its backend
  • UX and app flows accessibility optimization
Bespoke application coding using React

A balanced team of app developers, project managers, business analysts, and software testers creates perfectly functioning bespoke apps and integrates them into your ecosystem quickly and transparently, equipping it with new functionality with each new iteration.

We do:
  • Controllable and transparent custom application development
  • Safeguarding compliance with industry standards and best practices
  • Evolutionary product development following continuous integration principles
  • Application quality assurance and information security testing
An app support chatbot from custom application development company

After the app goes live, we arrange live app introductions and support, create exhaustive to-dos, text and video manuals and guides for your new software. We also provide application support & maintenance and continue adding new features as necessary.

We do:
  • Support during the app’s user acceptance testing
  • Run user trainings and prepare user manuals & video tutorials
  • Add automated support features, like chatbot
  • Provide 1st, 2nd, and 3rd line support & maintenance services
Bespoke app development technologies

TECHNOLOGIES WE WORK WITH

React Native
Flutter
Angular
iOS
Android
Azure
AWS
PHP
Java
.NET
Python
C#
JavaScript
Node JS
Swift
Snow-covered mountains

OUR RTP PHILOSOPHY IN APP DEVELOPMENT

RELIABILITY

  • Well defined service processes with special focus on planning and delivery control
  • Refined HR processes aimed to safeguard sustainable and uninterrupted service delivery
  • Robust quality control with a range of KPIs to track delivery quality and efficiency

TRANSPARENCY

  • Regular and detailed reporting on different management levels (weekly, monthly, etc.)
  • Clear, predictable, and consistent billing accompanied by detailed expenditure reports
  • Extensive use of task & project management systems like Jira, Confluence, Azure DevOps

PARTNERSHIP

  • Focus on delivering business value instead of just performing the tasks assigned
  • Working processes tailored for synergy with customer organization and business ways
  • Constant strive for optimization, better performance, and collaboration efficiency
Custom application developer
LET US DISCUSS HOW OUR TEAM CAN CONTRIBUTE TO YOUR SUCCESS

Our Offices

Budapest, Hungary

Budapest Office, Building K32, 4th floor, Közraktár u. 30-32, Budapest, Hungary

info@sigma.software
Sofia, Bulgaria

Sigma Software Sofia
bulevard "Cherni vrah" 51, 1407 Promishlena zona Hladilnika, Sofia, Bulgaria

+359 87 766 1801 info@sigma.software
Burgas, Bulgaria

Sigma Software Bulgaria
ul. "Sveti Sveti Kiril I Metodiy" 5, 8000 Burgas Center, Burgas, Bulgaria

+359 87 766 1801 info@sigma.software
Ivano-Frankivsk, Ukraine

Sigma Software, IF Office
Nadrichna St, 6, Ivano-Frankivsk, Ivano-Frankivsk Oblast, Ukraine

info@sigma.software
Prague, Czech Republic

Sigma Software, Prague Office
Evropská 11/2758, Praha 6, Česká republika

info@sigma.software
Krakow, Poland

Sigma Software, Krakow Office
Wadowicka 7, 30-347 Kraków, Poland

info@sigma.software
Poznan, Poland

Sigma Software, Poznan Office
Królowej Jadwigi 43, 61-871 Poznań, Poland

info@sigma.software
Lutsk, Ukraine

Sigma Software, Lutsk Office
Artseulova St, 2, Lutsk, Volyn Oblast, Ukraine

info@sigma.software
Uzhgorod, Ukraine

Sigma Software, Uzhhorod Office
Bohomol'tsya Street, 21, Uzhhorod, Zakarpattia Oblast, Ukraine

info@sigma.software
Ternopil, Ukraine

Sigma Software, Ternopil Office
Tantsorova Street, 14, Ternopil, Ternopil Oblast, Ukraine

+380 (67) 742-06-29 info@sigma.software
Lisbon, Portugal

Sigma Software, Lisbon Office
office 1.23, Estr. Malveira da Serra 920, 2750-834 Cascais, Portugal

info@sigma.software
Chernivtsi, Ukraine

SIgma Software, Chernivtsi Office
Storozhynetska 25, 2 floor, Chernivtsi, Chernivtsi Oblast, Ukraine

+380 (67) 547–5659 info@sigma.software
Buenos Aires, Argentina

Avenida del Libertador 1000, Vicente López, Buenos Aires Province, Argentina

+541152175806 hanna.hamid@sigma.software
Mexico City, Mexico

Av. Paseo de la Reforma 296, Juárez, 06600 Ciudad de México, Mexico City, Mexico

+525547707387 hanna.hamid@sigma.software
Medellin, Colombia

Business District Golden Mile, Calle 4 Sur, Medellin, Antioquia, Colombia

+576042044137 hanna.hamid@sigma.software
Singapore

Sigma Software Pte. Ltd. 20 Collyer Quay
#09-01 Singapore

info@sigma.software
Dubai, UAE

Sigma Software, Dubai Office
Bay Square Buildings, Unit 121, Level P, Building 7
Bay Square, Business Bay, Dubai, UAE, PO Box- 238605

+971 (0) 4 567 3820 mahboob.subuhani@sigma.software
Shoham, Israel

Sigma Software Inc.
Mitzpe 28, Shoham, Israel

info@sigma.software
Montréal, Canada

Sigma Software Group, Montréal office
25075 Rue Queen, Suite 1100, office 136, Montreal, Canada

+1-514-473-7143 hanna.hamid@sigma.software
Melbourne, Australia

Sigma Software, Australia Office
Level 1, 3 Wellington Street, St Kilda, Victoria 3182, Australia

info@sigma.software
Macclesfield, UK

Sigma Consulting Solutions Ltd.
The Ropewalks, Newton Street, Macclesfield, Cheshire SK11 6QJ, UK

+44 (1625) 427–718 ukinfo@sigma.se
Linz, Austria

SIgma Software
Kopernikusstrasse 22, EDV Consulting Bureau, Linz A-4020, Austria

info@sigma.software
Gothenburg, Sweden

Sigma Sweden Software AB
Lindholmspiren 9, Gothenburg 5 417 56, Sweden

+46 70 600 42 49 info@sigma.software
Stockholm, Sweden

Sigma Sweden Software AB
Hornsgatan 1, Stockholm 118 46, Sweden

+46 70 600 42 49 info@sigma.software
Los Angeles, USA

Sigma Software Inc.
410 N La Cienega, West Hollywood, CA 90048, USA

+19293802293 info@sigma.software
Bellevue, USA

Sigma Software Inc.
10400 NE 4th St., Suite 500, Bellevue, WA 98004, USA

+19293802293 info@sigma.software
New York, USA

Sigma Software Inc.
900 3rd Ave, 29th Floor, New York NY 10022, USA

+19293802293 info@sigma.software
San Jose, USA

Sigma Software Inc.
1484 Saratoga Ave, Saratoga, San Jose, CA 95070-3612, USA

+19293802293 info@sigma.software
Warsaw, Poland

Sigma Software, Poland Office
Chmielna Str., 73, Warsaw 00-801, Poland

+48 (22) 307-3355 info@sigma.software
Dnipro, Ukraine

Sigma Software, Dnipro Office
53 Sicheslavska Naberezhna Street, Dnipro 49000, Ukraine

+38 (093) 03-07-155 info@sigma.software
Sumy, Ukraine

Sigma Software, Sumy Office - Temporally relocated
13a Voskresenska Str., Sumy 40000, Ukraine

info@sigma.software
Vinnytsia, Ukraine

Soborna Street, 24, Vinnytsia, Vinnytsia Oblast, Ukraine, 21000

+380-73-811-02-77 info@sigma.software
Odesa, Ukraine

Sigma Software, South Office
7 Lekha Kachynskoho Str., BC Hitech Park Odessa 3rd floor, Odesa 65026, Ukraine

+380 (48) 737–5023 odesa@sigma.software
Lviv, Ukraine

Sigma Software, Lviv Office
7d Naukova Str., BC Optima Plaza 4th floor, Lviv, 79060, Ukraine

+380 (67) 742-06-29 info@sigma.software
Kyiv, Ukraine

Sigma Software, Kyiv Office
58 Yaroslavska Str., BC Astarta, 7th floor, Kyiv, Ukraine

info@sigma.software
Kharkiv, Ukraine

Sigma Software, Corporate Headquarters - Temporally relocated
Akademika Proskury St, 1, Kharkiv, Kharkivs'ka oblast, Ukraine, 61000

info@sigma.software