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Services · 13 capabilities

Digital products, built end to end.

From the first pixel to the first customer and beyond, we design, build, test, secure and grow digital products under one roof.

Design & Build

01 / 04 · 3 services

Websites, apps and brands, designed and built by the same team.

[ 01 / 13 · Design & Build ] 2–6 weeks

Website Development

Fast, beautiful websites that convert.

What you get
  • Custom design, no templates
  • Layouts that work on every screen size
  • A CMS your team can update without us
  • Pages that load in under a second
  • Analytics and conversion tracking set up
Built with
  • Next.js
  • Webflow
  • WordPress
  • Shopify
Discuss a website
Website development details
[ 02 / 13 · Design & Build ] 6–12 weeks

Mobile App Development

Apps people actually keep.

What you get
  • User flows mapped before we build
  • Native-feeling UI with smooth interactions
  • One codebase for iOS and Android
  • Real-time backend and APIs that scale
  • App Store and Play Store submission handled
Built with
  • Flutter
  • React Native
  • Swift
  • Kotlin
  • Firebase
Discuss an app
Mobile app development details
[ 03 / 13 · Design & Build ] 1–4 weeks

Graphic Design Services

Brands that look the part.

What you get
  • Logo, marks and a type system
  • Brand guidelines your team can follow
  • Social media templates and campaign assets
  • Pitch decks for fundraising and sales
  • Packaging and print-ready files
Toolkit
  • Figma
  • Illustrator
  • Photoshop
  • Cinema 4D
Discuss your brand

AI & Data

02 / 04 · 4 services

AI that works on your data, inside your product and across your operations.

[ 04 / 13 · AI & Data ] 2–6 weeks

AI & ML Development

Add AI to the product you already have.

What you get
  • In-app assistants that know your product
  • Smart search and recommendations
  • Document, image and voice features
  • OpenAI, Claude, Gemini or open-source models
  • Cost, speed and accuracy tracked from day one
Built with
  • OpenAI
  • Claude
  • Gemini
  • Llama
  • Vercel AI SDK
Discuss an AI feature
[ 05 / 13 · AI & Data ] 4–10 weeks

Custom Machine Learning Models

Models trained on your data, for your problem.

What you get
  • Data audit, cleaning and labelling
  • Model training or fine-tuning
  • Honest accuracy reports on real data
  • Deployed as a fast, secure API
  • Monitoring and retraining when results drift
Built with
  • Python
  • PyTorch
  • scikit-learn
  • Hugging Face
  • SageMaker
Discuss a custom model
[ 06 / 13 · AI & Data ] 3–6 weeks

RAG Development Services

AI that answers from your own documents.

What you get
  • Connects your docs, wikis, PDFs and databases
  • Answers with sources your team can check
  • People only see what they're allowed to
  • Accuracy tested against real questions
  • Runs in your own cloud if data can't leave
Built with
  • LangChain
  • LlamaIndex
  • Pinecone
  • pgvector
  • Weaviate
Discuss a RAG system
[ 07 / 13 · AI & Data ] 2–8 weeks

AI Automation Services

Let AI handle the busywork.

What you get
  • AI agents for support and sales
  • Multi-step workflows across your tools
  • CRM and databases kept in sync automatically
  • Reports and follow-ups that run on schedule
  • A simple dashboard to see and control it all
Built with
  • n8n
  • Make
  • Zapier
  • OpenAI
  • Claude
Discuss automation
AI automation details

Quality & Security

03 / 04 · 3 services

Tested, checked and secured before your users find the problems.

[ 08 / 13 · Quality & Security ] 1–4 weeks

Software Testing & QA

Every key flow, tested on every release.

What you get
  • Automated tests for signup, checkout and core flows
  • Runs on Chrome, Safari and Firefox, desktop and mobile
  • Plugged into CI so broken builds never ship
  • Visual checks that catch layout breaks
  • Clear reports with a video of every failure
Built with
  • Playwright
  • Cypress
  • Appium
  • GitHub Actions
Discuss test coverage
[ 09 / 13 · Quality & Security ] Per release

Quality Assurance (QA)

Find the bugs before your users do.

What you get
  • Manual and exploratory testing by real people
  • Checks on real phones, tablets and browsers
  • Accessibility checks against WCAG
  • Regression testing before every release
  • Bug reports with steps, screenshots and priority
Tools
  • BrowserStack
  • Jira
  • TestRail
  • Lighthouse
  • axe
Discuss QA
[ 10 / 13 · Quality & Security ] 1–4 weeks

Application Security Services

Ship fast. Stay secure.

What you get
  • Web and API penetration testing (OWASP Top 10)
  • Code review for vulnerabilities
  • Cloud setup review on AWS and GCP
  • Step-by-step fix plans for your developers
  • A clean retest report for investors and clients
Standards & tools
  • OWASP
  • Burp Suite
  • SonarQube
  • Trivy
Book a security review

Growth

04 / 04 · 3 services

Get found on Google and in AI answers, then turn visitors into customers.

[ 11 / 13 · Growth ] Results in 3–6 months

SEO & GEO Services

Rank where your customers search.

What you get
  • Technical audit and Core Web Vitals fixes
  • Keywords chosen for buyers, not just traffic
  • On-page structure, metadata and schema
  • A content plan that builds authority over time
  • Monthly reports on rankings, traffic and leads
Built with
  • Search Console
  • Ahrefs
  • Semrush
  • Screaming Frog
Get an SEO audit
SEO service details
[ 12 / 13 · Growth ] Ongoing

Generative Engine Optimization (GEO)

Be the answer AI gives.

What you get
  • An audit of how AI assistants describe you today
  • Structured data and entity optimisation
  • Content written to be quoted and cited
  • Mentions on the sites AI models trust
  • Tracking of your share of AI answers
Optimised for
  • ChatGPT
  • Perplexity
  • Google AI Overviews
  • Gemini
Discuss GEO
GEO service details
[ 13 / 13 · Growth ] Monthly

Digital Marketing Services

Growth you can measure.

What you get
  • Paid campaigns on Meta and Google
  • Email and SMS sequences that bring users back
  • Landing pages tested in quick variants
  • Server-side tracking you can trust
  • One dashboard: cost per customer vs. lifetime value
Stack
  • Meta Ads
  • Google Ads
  • GA4
  • HubSpot
Plan a campaign
FigmaNext.jsFlutterWebflowShopifyFirebaseOpenAIClaudePyTorchLangChainPineconen8nPlaywrightCypressBurp SuiteAhrefsGA4
[ Better together ]

Combine services. Move even faster.

Ready-made teams for the most common goals. One plan, one team, no handoffs between agencies.

Bundle 02

Growth Engine

SEOGEOMarketing

Get found on Google and in AI answers, then turn that attention into customers with paid campaigns.

Bundle 03

AI Product

AppAI & RAGQA & Security

A web or mobile app with AI built in, answering from your own data, tested and secured before launch.

8–12 weeks Ask about it →
[ FAQ ]

Questions, answered.

Not sure about scope, tech or timelines? Talk directly to the people who will build it. No sales pitch.

Talk to an engineer

Tell us which service you need. We’ll define the scope and provide a fixed written quote before work begins.

The process is Discover Days 1–3, Design Days 4–8, Build Days 9–14, then Launch & Grow ongoing. The specific plan follows the written scope.

Yes. GoFast Labs is based in India and serves clients worldwide.

GoFast Labs serves clients worldwide. Share your project and the studio will confirm whether the requested scope is a fit in its written quote.

Data handling, access and security requirements should be discussed during discovery and written into the project scope before work begins.

Launch & Grow is ongoing. Optional care is ₹4,500 / $120 per month; the included work is set out in the quote.

Start a conversation

Not sure where to start?

Share your goal and the work you have in mind. We’ll help define the scope before sending a fixed written quote.

Discuss a project