A product is more than the software behind it.

We bring product, design, engineering, cloud, data and AI together to turn product ideas into technology that can be used, measured and evolved.

Clients we've worked with

Selected work

Software products built across healthcare, SaaS, operations and AI.

Why SDTC?

Product, engineering, design and AI work together around the product and the outcome it needs to create.

600+

Products delivered

15

Years in business

70+

Countries reached

100+

Team members

How we deliver

Four phases. Each ends with something you own.

Discover

We map the outcome, the constraints and the riskiest assumption in the plan.

You getA findings document and a risk register

Blueprint

Architecture, delivery sequence and the metrics we agree to be judged on.

You getArchitecture decision records and a costed roadmap

Build

Cross-functional teams ship to staging every two weeks, with quality in the pipeline.

You getWorking software in staging, every fortnight

Scale

We harden, measure against the phase-two metrics, and hand over.

You getRunbooks, documentation and a team that can operate it

Questions we get asked

What is product engineering?

Product engineering brings product thinking, design and engineering together around the same product. It can cover discovery, architecture, UX, software development, cloud, data, QA and ongoing evolution. The exact mix depends on what the product needs and where it is in its lifecycle.

Can you build a product from an idea?

Yes. The starting point may be a business idea, validated concept, prototype or existing requirements. We can help establish what needs to be validated, define the product scope, make the key technical decisions and build the first production version. The objective is to create a useful product foundation rather than simply produce an MVP as quickly as possible.

Can you take over an existing product?

Yes. We first understand the product, codebase, architecture, infrastructure, integrations, technical debt and roadmap. That gives the team a baseline for deciding what should continue, what needs attention and what should be changed. Taking over an existing product does not automatically mean replacing its technology.

Do you recommend microservices for new products?

Not automatically. A modular monolith can often provide a better balance of speed and maintainability early in a product's life. Microservices become useful when there are real requirements around independent deployment, team boundaries, scale, integration or domain separation. Architecture should follow those requirements.

How do you balance an MVP with good engineering?

An MVP should minimise unnecessary investment while testing the assumptions that matter. Some decisions can remain simple until the product proves itself, while areas such as security, core data structures, tenancy or critical integrations may be expensive to retrofit. We separate those decisions rather than applying one level of engineering to everything.

Can you modernise a product without rewriting it?

Often. We look for the parts of the product that are actually slowing development, creating reliability problems or preventing the next stage of growth. Modernisation may involve restructuring components, improving APIs, upgrading infrastructure, strengthening testing or replacing selected areas. A rewrite is considered when the existing foundation genuinely prevents progress.

How can AI become part of our product?

AI can support search, recommendations, document processing, automation, conversational experiences or agents, depending on the product. The decision should start with the user or business problem rather than the model. We also consider data access, permissions, evaluation, latency, reliability and inference cost so the AI capability works within the product.

Can SDTC work with our internal engineering team?

Yes. SDTC can provide a complete product engineering team or work alongside an existing organisation. The engagement can focus on a specific capability gap, an entire product roadmap or a longer-term engineering partnership. The combined team should have clear ownership and enough product context to make sound technical decisions.

What we build with

Product surfaces

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • React Native

Services and data

  • NestJS
  • Node.js
  • FastAPI
  • PostgreSQL
  • Redis
  • Prisma

Platform and intelligence

  • AWS
  • Terraform
  • Vercel
  • Anthropic Claude
  • pgvector
  • Sentry

Our leaders

Somnath JanaSomnath JanaPrincipal: Platforms & Integrations
Subashis GuchaitSubashis GuchaitPrincipal: AI & GTM Solutions
Priya Singh DePriya Singh DeProject Manager
Anirban BhattacharyaAnirban BhattacharyaChief Operations Officer

Partners in delivery

AI Cloud PartnerPartner Network
Ravil Sookhoo
Ravil SookhooCEO of Expo Express
Expo Express
Great to work with. He will learn about your company/business first and know what your company actually needs. I worked with others who followed a book, or directly jumped into the work. But what works for one does not work for someone else and that's why its important to know your business before you start building your apps. Thanks Sean. Amazing work.
An SDTC Digital scoping session

Bring us the product you're building.