
1-3 Worship Street, London, EC2A 2AB, United Kingdom
https://stakk.co.uk
Stakk
Stakk Overview
Number of Employees
Under 49
Minimal Budget
$25,000 - $50,000
Average Hourly Rate
$50/hr
Year Founded
2016
Stakk is an award-winning mobile-first application development agency specialising in designing and developing scalable mobile applications using modern mobile technologies. Our expertise is in iOS, Android, Flutter and React Native.
We have a wealth of experience working with start-ups but have worked with a variety of brands of all sizes. Trusted by these clients: LNER Trains, The British Museum, Safestyle, Lapland, Tracker, Nivoda and Sotheby's.
Our outstanding reviews have been provided by some of the top companies around the world. We would love to hear more about your product and how we can be a part of it.
We specialise in:
We have a wealth of experience working with start-ups but have worked with a variety of brands of all sizes. Trusted by these clients: LNER Trains, The British Museum, Safestyle, Lapland, Tracker, Nivoda and Sotheby's.
Our outstanding reviews have been provided by some of the top companies around the world. We would love to hear more about your product and how we can be a part of it.
We specialise in:
- Mobile App Development
- Product Design (UX/UI)
- Product ManagementÂ
- QA Testing
Stakk Services
Areas of Expertise
- AI Expertise
- Application Platforms
- Blockchain Expertise
- Branding Expertise
- CMS Platforms
- Custom Frameworks
- Custom Languages
- IoT Expertise
- Low Code Development Expertise
- Mobile App Expertise
- Mobile App Technology
- No Code Development Expertise
- Outsourcing Expertise
- Product Design Expertise
- Site Builders
- Software Development Expertise
- Staff Augmentation
- UI/UX Expertise
- Web Design Expertise
- eCommerce Expertise
AI Expertise
AI Expertise
- Chatbot Solution
- Cognitive Computing AI
- Core AI
- Generative AI
- Industry AI
- Machine Learning
Application Platforms
Application Platforms
- Amazon
- Azure Platform
- Linux server
Blockchain Expertise
Blockchain Expertise
- DeFi
- Ethereum
- Hyperledger
- IBM Blockchain
- Smart Contracts
Branding Expertise
Branding Expertise
- B2B Branding
- Brand Design
CMS Platforms
CMS Platforms
- Drupal
- Umbraco
- WordPress
Custom Frameworks
Custom Frameworks
- .Net
- Laravel
- Node.js
- Python Django
- VueJS
Custom Languages
Custom Languages
- ASP.NET
- JavaScript Development
- Kotlin
- Python
- Redux
- SQL
- Swift
- Typescript
IoT Expertise
IoT Expertise
- Commercial IoT
- Consumer IoT
- Industrial
Low Code Development Expertise
Low Code Development Expertise
- Bubble
- Webflow
Mobile App Expertise
Mobile App Expertise
- Android
- Application Modernization
- Cross-Platform
- Field Operations
- Hybrid
- Social Network Apps
- Wearables
- iPhone
Mobile App Technology
Mobile App Technology
- Flutter Development
- React Native
No Code Development Expertise
No Code Development Expertise
- Airtable
- Salesforce Lightning
- Zoho Creator
Outsourcing Expertise
Outsourcing Expertise
- Eastern Europe
- Nearshore
- Offshore
- Outsourcing
Product Design Expertise
Product Design Expertise
- Digital Design
- Product Prototype
Site Builders
Site Builders
- Godaddy
- Squarespace
- Weebly
- Wix Web Design
Software Development Expertise
Software Development Expertise
- AgTech
- Foodtech
- Greentech
- Performance Testing
- Startups Software Development
Staff Augmentation
Staff Augmentation
- Dedicated Team Augmentation
- Direct Independent Relationships
- Highly-skilled Augmentation
- Hybrid
- Nearshore Staff Augmentation
- Offshore Staff Augmentation
- Onshore Staff Augmentation
- Project-based
UI/UX Expertise
UI/UX Expertise
- Dashboard Design
- Interactive Design
- UX Strategy
- Usability Testing
Web Design Expertise
Web Design Expertise
- Mobile First
- Responsive
- Web App
eCommerce Expertise
eCommerce Expertise
- BigCommerce
- Magento
- NetSuite SuiteCommerce
- Oracle Ecommerce
- SAP Ecommerce
- Salesforce
- Shopify
Industries
- Health Care
- Education
- Entertainment
- AI
- Fintech
- Finance
- Media & Communications
- Crypto
- Corporate Services
- Consumer Goods
Client Types
- Startups
- Small Businesses
- Medium Businesses
- Enterprise / Corporate
Stakk Portfolio
Stakk Reviews
Submit a review- Flash Learning AppProject Type: App DevelopmentReview Date: 7 May, 2025We worked with Stakk to develop our mobile revision app for both iOS and Android, and we couldn't be happier with the results. From the first meeting, their team demonstrated exceptional professionalism, technical expertise, and a genuine commitment to bringing our vision to life.They took the time to understand our goals, offered valuable insights to improve user experience, and delivered a sleek, high-performance app that exceeded our expectations. Communication was seamless throughout the entire process, updates were timely, feedback was welcomed and implemented quickly, and every milestone was met on schedule.Post-launch, they've continued to be a reliable partner, providing support and updates as needed.If you're looking for a top-tier mobile app development company, look no further than Stakk. They're a rare find in the tech world and we would highly recommend them.Rating:Details
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- LessonWiseProject Type: Software DevelopmentReview Date: 30 April, 2025Stakk has delivered a high-quality product that we are pleased with. Their hybrid model offers great value for money and grants clients to strong technical capacity but also direct contact with management in the UK which really helps with transparency, communication, and ensuring the project is being delivered on thime. The team suggests improvements and meets most deadlines.At the start of the project, I drafted a huge product requirements document that included all the user journeys, my vision for the brand, including the colors and the rest of the brand, and the desired functionalities. I gave this document to Stakk, and they've executed the requirements.Rating:Details
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- MVP and Go Live #itsfineProject Type: App DevelopmentReview Date: 30 April, 2025We partnered with Stakk to build the mobile platform for #itsfinea unique, flexible weight loss concept launched pre-seed. From the outset, their team, led by Girish and Vikas, brought impressive technical and creative capabilities to the table. Communication was smooth throughout, whether through shared Slack channels or direct contact with the project manager.We collaborated closely with their UX/UI designer in daily stand-ups, and bi-weekly check-ins with the PM ensured the project stayed tightly aligned with our goals. Their process-driven approach matched ours wellevery phase was mapped out clearly, and any changes we needed to make along the way were actioned quickly and without fuss.Stakks professionalism, attention to detail, and focus on client success stood out. Their structured way of working gave us real confidence in the final product. We strongly recommend them to any founder or team looking for a trusted, high-performing partner to bring their product to life.Rating:Details
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- Mobile App Development for a Social Media StartupProject Type: App DevelopmentReview Date: 15 April, 2025Stakk collaborated with us to develop the mobile and Vision Pro app for Yappar, a social media platform, from November 2023 to March 2024. Their team, under the leadership of Girish and Vikas, demonstrated outstanding skill in designing and building the app. Communication was seamless, whether through our teams channels or direct emails with the project manager. We engaged daily with their UX/UI designer during stand-ups or to address queries, and held bi-weekly meetings with the project manager to ensure everything was on track.We value a structured, process-driven approach, as it helps us anticipate the final outcome. Stakks team exhibited clear expertise, with every stage thoughtfully planned from the outset. Any adjustments needed to align with our processes were managed quickly and efficiently. Their professionalism and dedication to client satisfaction were exceptional, leaving us thoroughly impressed. We continue to work with Stakk for ongoing support and maintenance, confident in their ability to deliver consistently excellent results.Rating:Details
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Stakk Team Bios
- Girish AlwaniCo-Founder and Project Director- Ex-Startup- 10+ years of experience in delivering projects- Successfully delivered 80+ projects
- Jack TysonCo-Founder and Relationship Director- Ex-Startup- 8+ years of experience in building relationships for projects- 8+ years in project synopsis, keeping them on track and on budget
- Vikas SharmaCo-Founder and Technical Director- Ex Startup - 14+ years as a Full Stack Developer- Arranged 45+ mobile project teams in 7 years as a Technical Director
Stakk Clients
- LNER
- The British Museum
- Safestyle
- Sotheby's
- MyCoach
- Nivoda
- Gigl
- Lapland
- Tracker
- Volopa