Full-stack development services

Frontend and backend. Designed together, shipped as one.

Trusted by 300+ global clients

Full-stack development at Halo Lab means one team owns the frontend, backend, and API contract — so the interface and the system behind it are built against the same architecture from day one.

We cover React or Next.js on the frontend, Node.js or Python on the backend, cloud deployment, CI/CD setup, and a structured handoff your engineering team can maintain and extend without reverse-engineering the codebase.

Valentine Boyev
Co-founder & CEO at Halo Lab

3 main challenges holding back your growth

Outgrown identity

Your company has grown, but the brand no longer reflects scale or direction.

1

Outgrown identity

Your company has grown, but the brand no longer reflects scale or direction.

2

Outgrown identity

Your company has grown, but the brand no longer reflects scale or direction.

3

Front and back out of sync

Separate teams build to different assumptions — integration breaks at launch.

No architecture before build

Stack decisions made sprint-by-sprint — debt compounds from week one.

Handoff with no documentation

New engineers inherit the codebase with no architecture map to follow.

5.0
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“All projects in which we’ve involved Halo Lab have been great successes, but their leadership on our brand refresh is worth highlighting.”

Peter Hedlund
SVP of marketing, HomeQ
5.0
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“We’ve had feedback from users, investors, and employees, and everyone has said that Halo Lab did a fantastic job with the branding.”

Greg Wheeler
Co-founder & CEO, Ditto
5.0
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“We’re proud of their branding services. They not only do what we tell them but also make suggestions to help us improve our offerings.”

Dimitri Lubaschevski
CEO, DAS24 Services GmbH

What we deliver

Full-stack development from
architecture to deployment

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Web applications

Development of powerful apps from scratch — aligned with your workflows, user needs, and business goals.

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System Architecture

Tech stack, data models, service boundaries, and API contract defined before build starts.

Frontend Build

React or Next.js frontend built to your design system — accessible, performant, production-ready.

Backend Build

Business logic, database layer, and authentication built for reliability and scale.

API Development

RESTful or GraphQL APIs — designed for extensibility, documented, and tested before handoff.

Database Design

Schema designed for your data model — optimised for queries, migrations, and future growth.

DevOps & CI/CD

Pipelines, monitoring, and cloud deployment configured before the first production push.

QA & Testing

Unit, integration, and end-to-end tests written during development — not added at the end.

Technical Handoff

Architecture docs, code documentation, and structured handoff for your engineering team.

icon-service-healthcare

Web applications

Development of powerful apps from scratch — aligned with your workflows, user needs, and business goals.

TELL ME MORE
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How we work

Our process for your
full-stack development

1
Kick-off & insights

Start with a strategy call where we align on your goals, challenges, and priorities, and set a clear direction for the entire branding process.

3–4 Days

Research & analysis

You are here
Top 1%

Kick-off & insights

1

Brand strategy plan

2

Brand identity

3

Logo concepts

4

Go-live release

5

Architecture & Planning

We define the system architecture — tech stack, data models, API contracts, and service boundaries agreed before the first line of code is written.

3–5 Days Architecture spec

Backend Development

We build the backend — APIs, business logic, authentication, database layer, and third-party integrations scoped and tested.

3–6 Weeks Backend build

Frontend Development

We build the frontend — component architecture, state management, and UI integration with the design system and backend APIs.

3–6 Weeks Frontend build

QA & Integration Testing

Structured QA across all features — unit tests, integration tests, and staging validation before production deployment.

1–2 Weeks QA report

Deployment & Handoff

We deploy to production, configure monitoring, document the codebase, and conduct a structured handoff to your engineering team.

2–3 Days Production deploy

1
Kick-off & insights

Start with a strategy call where we align on your goals, challenges, and priorities, and set a clear direction for the entire branding process.

3–4 Days

Research & analysis

Industries we serve

Full-stack development for
diverse products

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Healthcare

Full-stack development for clinical platforms — HIPAA-aware architecture and secure API design.

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Financial Services

Full-stack fintech development — payment integration, compliance architecture, and secure APIs.

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Logistics

Full-stack development for fleet and ops platforms — real-time data and scalable backend APIs.

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Real Estate

Full-stack property platform development — search, listing, and transaction logic built to scale.

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Education

Full-stack EdTech development — LMS, subscription billing, and progress tracking built together.

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Web3 & Blockchain

Full-stack Web3 development — smart contract integration, wallet flows, and on-chain data APIs.

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Wellness/Fitness

Full-stack health platform development — data tracking, subscription flows, and mobile-first APIs.

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Information Technology

Full-stack SaaS development — multi-tenant architecture, role-based access, and scalable backend.

Our key advantages

6 reasons why clients
choose Halo Lab

100+ verified
love letters

5.0
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“Halo Lab is very organized in planning to achieve the goals within the set deadlines. We feel they were part of our internal team project.”

Alvaro Araujo
Founder & CEO, Relocate Now
5.0
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“Their experts have a very diverse range of skills and always find a solution to exposed issues. The communication process was clear.”

Saidou Soumare
CTO, Vehicle Operation Platform
5.0
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“During the collaboration, Halo Lab prioritized our people, always taking into account our input and ideas and giving all team members a voice.”

Justin Lopez
Demand Generation Manager, WeSpire
5.0
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“The Halo Lab team unified branding across our patients’ app, showcasing professionalism, convenience, and consistency.”

Mario Zusag
CTO, nyra health
5.0
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“Halo recreated our existing portal with a modern and beautiful experience, greatly increasing usability and delight for the end user.”

Steve Chapman
VP Marketing, NCF
5.0
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“Halo Lab is brilliant. We were impressed with their timely delivery, cost-effectiveness, and the people who knew what they were doing!”

Sarthak Sharma
Digital Marketing, Glenveagh Properties
5.0
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“The value we get from Halo Lab and their quality designs sets them apart from others. They are the right mix of price, talent, and style.”

Marshall Haas
CEO & Co-Founder, Need/Want
5.0
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“We gave the Halo Lab team a chance, and we immediately knew they were the ones we wanted to work with.”

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David Matthews
CEO, Dotcal
5.0
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“The Halo Lab work pleasantly surprised us, and bringing in their professional design team has been a worthy investment for us.”

Rohit Das
CEO, Vondy
5.0
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“When collaborating with Halo Lab, we felt that communication was straightforward and that the deliverables fit what we expected.”

Hanna Retana
Marketing specialist, Umso
5.0
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“Halo Lab has helped us with a rebrand and defined a new name, logo, and color palette. We’ve had a great experience working with them.”

Ahmed S.
CTO, Spotbills

12 years

We’ve built one of the most trusted agencies

150+

Specialists in design, engineering & product management

78%

Returning clients in Europe & North America

Success breeds success

Ready to discuss
your project with us?

Let’s discuss how we can build your product as one integrated system — frontend, backend, and deployment aligned from day one.

BOOK A CALL

FAQ

What does full-stack development include?

System architecture, backend development, frontend build, API design, database design, CI/CD setup, QA testing, production deployment, and a structured engineering handoff.

What tech stack do you use?

We build with React or Next.js on the frontend, and Node.js or Python on the backend — with PostgreSQL or MongoDB for data, and AWS or GCP for infrastructure. Stack is aligned to your requirements.

Do you handle both frontend and backend?

Yes. One team delivers both — a frontend built to your design system and a backend API layer underneath it, integrated and tested together before any staging or production deployment.

How long does a full-stack build take?

Most full-stack MVPs take 3 to 6 months depending on feature scope, integration complexity, and whether design is included. We define the timeline in the architecture phase before development begins.

Do you integrate third-party services?

Yes. Stripe, Auth0, Twilio, Segment, Intercom, and other common integrations are standard. Custom API integrations are scoped and built as part of the backend development phase.

Do you handle cloud deployment and DevOps?

Yes. CI/CD pipelines, environment configuration, cloud infrastructure, monitoring, and alerting are set up before the first production push — so your team inherits a stable, observable deployment from day one.

Can you work with our existing design system?

Yes. Frontend development is built against your existing design system — components matched to Figma specs, tokens implemented in code, and interaction behaviour aligned to the defined motion spec.

Do you write tests?

Yes. Unit tests, integration tests, and end-to-end tests are written during development — not added at the end. CI pipelines run tests on every pull request before code is merged.

Do you offer post-launch development support?

Yes. Ongoing development retainers are available after launch — covering new feature builds, bug fixes, performance improvements, and platform evolution as your product and user base grows.