Custom Web Application Development
From SaaS platforms to customer portals, our web development team delivers scalable web applications and internal business systems built to scale - not just to complete the project.
Capabilities & Solutions
Custom Software Development Services for Startups and Growing Businesses
Every engagement is handled by the same focused team - no subcontractors, no account managers, no handoffs between the person you spoke to and the people doing the work.
Overview & Scope
Focused Engineering Teams Delivering Global Software
01
End-to-End Delivery Without Handoffs
TeamUnibrains is a custom software development company working with startups and growing businesses across the US, EU, UK, Asia, and the Middle East. We provide web application development, mobile app development, AI integration, MVP development, IT staff augmentation, and white-label software development - all delivered by the same focused engineering team, without subcontractors or handoffs.
02
Full Lifecycle Product Support
Our engineering services support every stage of the product lifecycle - from initial discovery and prototyping through to launch, scaling, and long-term product improvement. From new product builds to platform modernisation or engineering expansion, we help you ship reliable software that grows with your business.
Core Offerings
Our Services
Whether you need end-to-end product development or additional engineering capacity, our services can be delivered as standalone engagements or combined into a long-term technology partnership.
Mobile App Development
We build cross-platform mobile applications for iOS and Android using React Native and Ionic, and mobile games using Unity - production-ready across devices and platforms.
AI Integration Services
OpenAI, Google Gemini, and Anthropic Claude - integrated into your existing product where they create genuine value, not bolted on as an afterthought.
IT Staff Augmentation and Dedicated Teams
Scale your engineering team with vetted frontend, backend, mobile, DevOps, QA, and AI engineers - ready to contribute from the first sprint, with flexible billing and a paid trial period before commitment.
White-Label Software Development
Your clients see your brand. We handle the engineering - invisibly, NDA-backed, and without your end client ever knowing we are involved.
MVP Development
From concept to launch, we define the right feature set, build with clean architecture, and deliver a production-ready product real customers can test and validate.
Engineering Capabilities
Full Engineering Tech Stack
Explore our comprehensive engineering capabilities across frontend, backend, mobile, cloud, and AI architectures.
React
Component-driven interactive UIs, custom hooks, and state management engines.
Frontend Expert
Next.js
Server-side rendering, App Router, hybrid SSG/SSR, and high SEO performance.
Frontend Expert
TypeScript
Strict type safety, self-documenting codebases, and compile-time error catching.
Frontend Expert
Angular
Enterprise-grade single-page applications with dependency injection and RxJS.
Frontend Expert
HTML5
Semantic markup, accessibility-first structure, and progressive web app foundations.
Frontend Expert
JavaScript
ES2024+ features, async/await patterns, and modern browser API integration.
Frontend Expert
Node.js
High-concurrency asynchronous event loop services and Express/Fastify APIs.
Backend Expert
Python
FastAPI, Django, data processing pipelines, and AI/LLM model orchestration.
Backend Expert
NestJS
Scalable TypeScript Node.js framework with dependency injection and decorators.
Backend Expert
Django
Batteries-included Python framework for rapid API development and admin panels.
Backend Expert
React Native
Cross-platform native iOS & Android apps with 60fps gesture physics.
Mobile Expert
Ionic Framework
Cross-platform progressive web and mobile apps with Capacitor native bridges.
Mobile Expert
Unity
Mobile game physics engine, custome 2D/3D graphics, and real-time multiplayer
Mobile Expert
PostgreSQL
Relational database schema design, ACID transactions, and pgvector embeddings.
Database Expert
MongoDB
Document-oriented NoSQL for flexible schemas, geospatial queries, and Atlas Search.
Database Expert
MySQL
Proven relational engine for high-read e-commerce and transactional workloads.
Database Expert
Redis
In-memory caching, pub/sub messaging, and session management for sub-ms latency.
Database Expert
Firebase
Real-time Firestore database, Auth, Cloud Functions, and Firebase Hosting.
Database Expert
Supabase
Real-time Postgres database, Auth, Cloud Functions, and Supabase Hosting.
Database Expert
CouchDB
Offline-first document syncing and conflict resolution for mobile-first backends.
Database Expert
AWS
S3, ECS, Lambda, RDS, and IAM least-privilege security on Amazon cloud.
Cloud & Infra Expert
Docker
Containerized deployments, zero-downtime releases, and automated scaling.
Cloud & Infra Expert
Git
Branching strategies, PR workflows, and trunk-based development at team scale.
Cloud & Infra Expert
GitHub
CI/CD with GitHub Actions, branch protection rules, and automated code review.
Cloud & Infra Expert
GitLab
Self-hosted GitLab pipelines, registry, and merge request review workflows.
Cloud & Infra Expert
Stripe & Payments
Automated subscription billing, checkout webhooks, and international payment routing.
Integrations Expert
OpenAI API
GPT-4o, structured outputs, function calling, and custom RAG embeddings.
Integrations Expert
Google Gemini
Multimodal processing, ultra-long context windows, and real-time reasoning.
Integrations Expert
Facebook & Meta
Graph API, Meta Pixel tracking, OAuth social login, and automated catalog sync.
Integrations Expert
Instagram API
Instagram Graph API, feed embedding, media publishing, and analytics integration.
Integrations Expert
LinkedIn API
LinkedIn OAuth 2.0, Lead Gen forms, Company Page publishing, and member data sync.
Integrations Expert
X (Twitter) API
X API v2, real-time tweet stream, social sharing, and automated posting pipelines.
Integrations Expert
YouTube Data API
Video streaming, YouTube Data API v3, playlist sync, and custom player embeds.
Integrations Expert
Google Services
Google OAuth, Google Maps Platform, Analytics GA4, and Google Workspace APIs.
Integrations Expert
Pinterest API
Pinterest API for Pin creation, shopping catalog integrations, and visual commerce.
Integrations Expert
Threads API
Threads Publishing API, post scheduling, reply management, and engagement analytics.
Integrations Expert
Beekeeper
Frontline workforce communication, chat streams, shift management, and webhook bots.
Integrations Expert
CloudFlare
Edge computing, serverless edge functions, and global CDN with built-in DDoS protection.
Cloud & Infra Expert
Vercel
Edge computing, serverless edge functions, and global CDN with built-in DDoS protection.
Cloud & Infra Expert
Netlify
Continuous deployment platform for static sites and serverless functions with global edge network.
Cloud & Infra Expert
Interactive Lifecycle Roadmap
From Concept to Production in 10 Weeks
Week 1 - 2 Milestone
Phase 1: Architecture & Technical Discovery
We analyze business goals, define data schemas, evaluate API constraints, and produce an immutable Technical Requirements Document (TRD) before writing code.
Key Deliverables
- •Interactive Figma UI/UX Prototypes
- •System Architecture & Database ERD Diagram
- •Bilateral NDA & IP Assignment Framework (per MSA)
- •Fixed-Scope Jira/GitHub Sprint Backlog
Dedicated Roles
- Lead Solutions Architect
- UI/UX Designer
- Product Manager
Tools & Tech Stack
FigmaDbDiagramOpenAPI / SwaggerJira
Sector Expertise
Industries We Serve
Our clients include startups, SaaS companies, agencies, and established businesses across a range of industries:
- SaaS and subscription platforms
- - multi-tenant products, customer portals, and subscription management
- Healthcare and mental health
- - patient engagement, wellbeing apps, and clinical workflow tools
- Logistics and operations
- - warehouse management, fleet tracking, and field service applications
- Sports and fitness
- - coaching platforms, athlete management, and performance tracking tools
- Automotive
- - service management, booking systems, and customer communication platforms
- Education and e-learning
- - learning platforms, training tools, and educational game experiences
- Marketplaces
- - multi-vendor platforms, B2B marketplaces, and booking systems
- Fintech
- - financial dashboards, payment workflows, and business finance applications
- Internal enterprise tools
- - custom dashboards, admin systems, and operational software
- Gaming
- - casual games, puzzle games, and educational mobile experiences
Clear Answers
Frequently Asked Questions
We offer custom software development services covering web application development, mobile app development, AI integration, MVP development, IT staff augmentation, and white-label software development. Each has a dedicated page with full details on scope, process, and technology.
Not sure where to start?
As a custom software development company, we help startups and growing businesses choose the right engagement model, technology stack, and development approach for long-term success.
Tell us what you are trying to build, the problem you are solving, and where you are in the journey. We will recommend the right service - or combination of services - and define a practical path forward.