Custom web application development

Client feedback


Of design-driven


Dev solutions 
for startups


Of design-driven


Dev solutions 
for startups

Let’s discuss
Let’s discuss
Our achievements

At Halo Lab, our expertise in custom web application development affirms our status as a leading provider of digital solutions.

Our core strength lies in exemplary custom web application services, meticulously crafted to meet the unique needs of startups, software companies, and enterprises across 30+ industries. We prioritize quality, adhere to software development best practices, and deliver innovative solutions that drive success for our clients.

4.9/5 Average Client’s Rating
Top 100 companies worldwide by Clutch
100% Job Success on Upwork
5 stars on GoodFirms
4.9/5 Average Client’s Rating
Top 100 companies worldwide by Clutch
100% Job Success on Upwork
5 stars on GoodFirms
4.9/5 Average Client’s Rating
Top 100 companies worldwide by Clutch
100% Job Success on Upwork
5 stars on GoodFirms
4.9/5 Average Client’s Rating
Top 100 companies worldwide by Clutch
100% Job Success on Upwork
5 stars on GoodFirms
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DIY for newcomers
Make use of our free resources, whether you’re launching a startup or expanding a business. Halo Lab's tools will help improve the process and bring you closer to success.
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  • Lead & conversion oriented result
  • Bulletproof tailored process
  • Dedicated team
  • 3+1 bonus services
For established  businesess
Every month, up to 10 million viewers are inspired by our designs. 
And we’re eager to turn your website into inspiration for your industry.
  • Unique world-class design
  • Lead & conversion oriented result
  • Bulletproof tailored process
  • Dedicated team
  • 3+1 bonus services



Elevate your digital presence with our custom web application development services. At Halo Lab, we transform your unique ideas into dynamic, user-centric digital solutions.

Web application development

We create dynamic, custom web applications designed for seamless user experiences and operational excellence.

Web portal development

Our team specializes in developing customized web portals that drive user engagement and meet specific business needs.

Application modernization

We rejuvenate outdated applications with modern technology, making them more agile, efficient, and ready for the future.

Web development consulting

Our consulting services provide strategic insights to enhance your web development projects, optimizing performance and presence.

Cloud app development

We build scalable, secure cloud applications that foster innovation and ensure your business remains at the forefront of technology.

Application support and maintenance

Our support and maintenance services focus on maximizing application performance, ensuring reliability, and continuous improvement.

Why choose Halo Lab for your custom web application development 

A diverse team of 155 talented experts!
Total funding

Hard work and dedication of the Halo Lab team help our clients secure new successful investment deals.

Completed projects

With our exceptional approach to every project, we bring the dream projects of our clients to life.

Positive vibes

We aim to provide the perfect digital solutions for your business, making this process friendly and chill.


Business challenges are tough, but we have a proven record of elevating our partners to their next and best selves.


Kinetik Platform with over 3500+ Integrated Providers

We helped Kinetik in developing an app and a convenient analytics dashboard — by the end of 2022, they raised over $20M in funding.


The Leading Brand for Custom Esports Clothing Design

Halo Lab crafted a 3D Builder for Raven from scratch, helping them dominate the esports market with a custom ecommerce product.


Bookclub24 — #1 German Online Library for Book Collectors

By assisting Bookclub24 with full-stack development and branding, we propelled the company to attract book lovers worldwide.


$40 Million Raised by Mighty Buildings in Series B

We enhanced Mighty Buildings’ web portal and configurator. They have grown to 100+ employees and secured $100M in investment.

Custom web application solutions displayed in our portfolio

Discover a diverse collection of bespoke web application solutions within our portfolio, meticulously developed by Halo Lab. Each project exemplifies our commitment to delivering tailored digital solutions that empower businesses, from dynamic content management systems to intuitive customer relationship management platforms.

Our process

  • 00

Requirement analysis

Analyzing client requirements to ensure a solid foundation for bespoke web application development.

Client consultation

  • Identifying goals: Discussing the client's business goals to align with the project objectives.
  • Understanding needs: Gathering detailed requirements to tailor the solution effectively.
  • Market analysis: Analyzing market trends to ensure the web app stands competitive.
  • Feasibility study: Assessing the technical feasibility and resources needed for the project.


  • Requirement gathering: Documenting all client requirements for clarity and reference.
  • Scope definition: Clearly defining the project scope to avoid scope creep and ensure alignment.
  • Use case creation: Developing use cases to outline how the web app will be used.
  • Technical specification: Drafting technical specifications as a blueprint for development.

Planning and architecture

Strategically planning and architecting robust, scalable web applications tailored to specific business needs.

Strategy development

  • Project roadmapping: Crafting a detailed roadmap to guide the project's development phases.
  • Technology selection: Choosing the technology stack best suits the project requirements.
  • Risk assessment: Identifying potential risks early to mitigate them effectively throughout the project.
  • Compliance check: Ensuring the project complies with relevant legal and industry standards.

Architecture design

  • System architecture: Designing a scalable and robust system architecture to support the application.
  • Data modeling: Creating data models to ensure efficient data management and integrity.
  • Security planning: Implementing security measures to protect data and ensure user safety.
  • Performance strategy: Planning for high performance, considering load balancing and caching strategies.

Design and prototyping

Designing captivating user interfaces and prototyping for early user engagement and feedback integration.

Visual design

  • UI/UX design: Crafting intuitive and engaging user interfaces for the best user experience.
  • Color scheme selection: Choosing an appropriate color scheme that aligns with the brand identity.
  • Typography planning: Selecting typefaces that ensure readability and aesthetic appeal.
  • Iconography development: Designing unique icons that enhance the user interface and user experience.


  • Wireframe creation: Building wireframes to outline the basic structure and layout of the web application.
  • Interactive prototypes: Developing interactive prototypes to simulate user interaction and feedback.
  • User testing: Conducting user testing sessions to gather feedback and refine the design.
  • Iteration: Refining prototypes based on feedback to ensure the final design meets user needs and expectations.

Development and implementation

Developing and implementing tailor-made web applications, utilizing cutting-edge technologies for optimal performance.

Code development

  • Front-end coding: Implementing the user interface with a responsive design for optimal user experience.
  • Back-end development: Building the server, database, and application logic to support web functionalities.
  • API integration: Integrating third-party APIs for added functionalities like payments, maps, or social media.
  • Code review: Conducting thorough code reviews to ensure quality and adherence to coding standards.

Deployment and launch

  • Environment setup: Setting up the development, testing, and production environments for deployment.
  • Version control: Managing code versions and changes using version control systems for smooth team collaboration.
  • Testing deployment: Executing a deployment on a test server to identify and fix any issues before going live.
  • Launch: Officially launching the web application to the public and monitoring its performance closely.

Testing and QA

Conducting thorough testing and quality assurance to guarantee the reliability and performance of web applications.

Quality assurance

  • Test plan development: Creating a comprehensive test plan that covers all aspects of the application.
  • Automated testing: Implementing automated tests to quickly identify bugs and issues.
  • Manual testing: Conducting detailed manual testing to ensure the application meets all user requirements.
  • Performance testing: Assessing the app's performance under various conditions to ensure reliability.

Feedback and refinement

  • User feedback gathering: Collecting feedback from users to identify areas for improvement.
  • Bug fixing: Addressing and promptly fixing any issues reported during the testing phases.
  • Usability enhancements: Making adjustments based on user feedback to improve the app's usability.
  • Final QA pass: Performing a final quality assurance check to ensure the application is ready for launch.

Maintenance and support

Offering continuous maintenance and support to ensure web applications remain up-to-date and perform seamlessly.

Ongoing maintenance

  • Regular updates: Implementing updates to ensure the application stays current with the latest technologies.
  • Performance monitoring: Continuously monitoring app performance to detect and resolve issues swiftly.
  • Security audits: Conducting regular security checks to protect against vulnerabilities and threats.
  • Backup management: Managing regular backups to prevent data loss and ensure data integrity.

Customer support

  • Help desk support: Offering timely help desk support to effectively address user queries and concerns.
  • User training: Providing training sessions for users to enhance their understanding and use of the application.
  • Feedback collection: Actively collecting user feedback for insights into potential improvements.
  • Feature updates: Incorporating new features and updates based on user feedback and evolving business needs.
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We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

Clutch average based on 70+ reviews. All chances are you’ll be impressed too.
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The client has learned to trust Halo Lab, thanks to their significant knowledge in UI/UX design. The vendor has provided valuable feedback by always being readily available for communication. Moreover, they have a satisfying project management process that makes their process smooth and efficient.

Atif Hussain avatar
Atif Hussain
Co-Founder at Kinetik
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The client is proud of Halo Lab's work, which their customers have praised. They lead a communicative process to enable the team to reach out to them at any time. The client also praises their designs and suggestions, which help improve their services.

Dimitri Lubaschevski avatar
Dimitri Lubaschevski
CEO, DAS24 Services
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Their skills were awesome — they took what I said and made it real. The designs ended up helping the internal stakeholders raise funds. The specialists maintained excellent project management skills throughout the process.

Farah Allen avatar
Farah Allen
Founder & CEO at Labz
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The client was satisfied with Halo Lab’s high-quality work. They made the designs better and delivered them promptly. The team was easy to work with; they communicated on Slack and provided updates on the progress every day. Moreover, they went beyond expectations and never missed a deadline.

David Matthews avatar
David Matthews
CEO, Dotcal
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Halo Lab’s work has received positive feedback from internal and external stakeholders. They excelled at project management through Notion, going above and beyond to ensure timely delivery, and they communicated effectively through Slack and email. Their branding skills stood out.

Greg Wheeler avatar
Greg Wheeler
Co-Founder & CEO, Ditto
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Thanks to Halo Lab's efforts, the client increased their conversion rates on various funnels. Despite the complex business requirements, the team managed the project well and yielded positive outcomes. Overall, their communication and attention to detail impressed the client.

Jeff Voss avatar
Jeff Voss
CTO, Qualle
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Halo Lab successfully delivered a product design that has proved popular with users. The team’s professionalism and creative abilities come at a very reasonable price. Their motivation is admirable, and their organization makes for a smooth workflow.

Bogdan Suchyk avatar
Bogdan Suchyk
Founder, Mobalytics
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Halo Lab provided high-quality designs at a good value, and the client was happy with the number of frontend routes they developed. The team excelled at project management by having no delays and being adaptable to changes. Overall, they did an excellent job meeting the client's needs.

Trace Sauter avatar
Trace Sauter
Director, BrandEmPower
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Halo Lab delivered the designs on time, but the client has yet to implement them in their platform, although they’re happy with the deliverables. They had a user-focused design process. Their team provided constant updates and recorded their processes on Loom to keep the client abreast of progress.

Moe Hadizadeh avatar
Moe Hadizadeh
Developer at Abscraft Inc
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Halo Lab delivered all of the agreed-upon deliverables, and they even went above and beyond to further help the client. They communicated through video calls and used project management tools for synchronization. The team truly cared about the project and was always very responsive and organized.

Conor Deegan avatar
Conor Deegan
CTO at Pool Data

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Our clients say

The site developed by Halo Lab projected a very premium experience, successfully delivering the client’s messaging to customers. Despite external challenges, the team’s performance was exceptional.
Aaron Nwabuoku avatar
Aaron Nwabuoku
Founder, ChatKitty
Thanks to Halo Lab's work, the client scored 95 points on the PageSpeed insights test and increased their CR by 7.5%. They frequently communicated via Slack and Google Meet, ensuring an effective workflow.
Viktor Rovkach avatar
Viktor Rovkach
Brand Manager at felyx
The client is thrilled with the new site and excited to deploy it soon. Halo Lab manages tasks well and communicates regularly to ensure both sides are always on the same page and all of the client’s needs are addressed promptly.
Rahil Sachak Patwa avatar
Rahil Sachak Patwa
Founder, TutorChase