All servicesConsulting

Make the expensive technology decision once, and make it right.Technology Advisory

Independent, vendor-neutral guidance on the choices that shape your business — grounded in your goals, risks, and constraints, not in what any vendor is trying to sell you.

Understanding the discipline

What technology advisory actually gives you.

A high-stakes decision — a platform to standardise on, a system to replace, a build-versus-buy call worth years and crores — usually arrives with every vendor selling their own answer and no neutral read on which one survives contact with your reality. Advisory work exists to give you that neutral read: an assessment of where you are, an honest view of the options, and a recommendation you can defend to your board.

The value is in being independent. Because the recommendation isn't tied to selling you an implementation, it can say “don't build that,” “the platform you're on is fine,” or “this vendor is the wrong fit” — the answers a party with something to sell rarely gives.

  • A decision made on evidence and trade-offs, not on the loudest vendor pitch.

  • Risk named and costed up front, instead of discovered mid-project.

  • A roadmap sequenced by dependency and value, not by whoever asked last.

  • Build-versus-buy settled with a clear recommendation, not left to drift.

Architecture assessment

An independent read on your current systems, their risks, and what genuinely needs to change — written so the board and the engineers can both act on it.

Technology roadmap

A costed, sequenced plan that ties every technology move to a business outcome rather than to fashion.

Decision support

A vendor-neutral recommendation on a specific choice, in a form that is ready to take to the board.

The business case

Why businesses invest in technology advisory.

Returns that show up on the business, not on the engineering backlog.

  • 01

    Confident decisions

    A defensible recommendation, backed by evidence and the trade-offs it was weighed against — so the call can be explained, not just made.

  • 02

    Reduced risk

    The failure modes named and mitigated before they cost you, rather than discovered once the project is already underway.

  • 03

    Technology aligned to the business

    Every move justified by an outcome the business recognises, which is what makes a roadmap fundable rather than aspirational.

  • 04

    Genuinely neutral

    Advice with nothing to sell you at the end of it — including the freedom to recommend that you build nothing at all.

What we build & capabilities

The things you can commission — and what each one ships with.

Defined engagements, one at a time: the thing itself on screen, and the capabilities that come with it.

01 / 05

Architecture & systems assessment

An independent review of the systems you run today — how they fit together, where they strain, and which parts carry the most risk — written up so both the board and the engineering team can act on it.

Capabilities

  • System mapping
  • Bottleneck & risk analysis
  • Scalability review
  • Integration audit
  • Plain-language findings

Business outcomes

Where the business is today, and what changes.

The operational difference, in the terms the business already measures itself in.

Every vendor recommends the option that happens to be theirs
One neutral recommendation with nothing to sell you
A crores-scale decision resting on instinct and a demo
A decision backed by evidence and named trade-offs
Risks that only surface once the project is underway
Risks identified and mitigated before commitment
A wish-list of projects with no order or cost
A sequenced, costed roadmap the business can budget
Build-versus-buy argued in circles for months
A clear call, ready to take to the board

Confident decisions

Reduced risk

Aligned tech & business

Industries we serve

The same discipline, shaped to your sector.

Regulation, procurement and legacy estate differ by industry — and the engagement is shaped around them, not in spite of them.

Our engineering process

How the engagement actually runs.

Every stage has an owner, an output, and a point where you can change direction.

  1. 01

    Understand the goal

    The business outcome the decision has to serve, agreed before anything technical.

  2. 02

    Assess what exists

    Systems, constraints, risks, and the real state of the ground.

  3. 03

    Map the options

    The credible paths, each with its trade-offs made explicit.

  4. 04

    Weigh the trade-offs

    Cost, risk, fit, and timeline compared side by side.

  5. 05

    Recommend

    A single, defensible direction, with the reasoning behind it.

  6. 06

    Sequence the roadmap

    The recommendation turned into a phased, costed plan.

  7. 07

    Hand over

    Findings documented so your team can act with or without us.

  8. 08

    Stay available

    On hand as the plan meets reality and choices need revisiting.

Why Sumago

Why teams choose Sumago.

The technology partner serious businesses build with — and stay with.

Independent by designCertified processCross-industry experienceBoard-ready clarityTrusted partner

Business understanding first

We understand the business before writing a line of code.

Strategic consulting

A consultative partner, not just a development shop.

Multidisciplinary team

Analysts, architects, designers, engineers, cloud & AI specialists, QA.

Transparency

Clear communication in every engagement.

Engineering quality

High standards, scalable and secure architecture.

Long-term partnership

Support and improvement long after delivery.

Technology ecosystem

Mainstream technology, chosen so you can hire for it later.

The stack is a means, not a position. It gets chosen against your constraints — and it stays maintainable by people who aren't us.

Architecture reviewTech due diligenceRoadmapping
  • Slack

Proof of work

Work that has already shipped.

Real engagements, named clients, and what changed for the business behind them.

An Aggregator Platform for a Fragmented, High-Value Market
Retail & E-commerce

An Aggregator Platform for a Fragmented, High-Value Market

Client challenge
A vast, high-value trade was running without a home. Buyers had no reliable way to discover genuine inventory or compare it with confidence; sellers had no efficient way to reach a wider audience; and with no trusted intermediary in the middle, every transaction carried friction and risk. The value was undeniable — but it was scattered across countless disconnected sellers, invisible to the buyers who wanted it. The opportunity was not a better listing site; it was to organize an entire market.
Our solution
A B2B2C aggregator platform that brings both sides of the trade onto one trusted marketplace. Sellers gain reach and a professional storefront through a subscription that scales with their ambition; buyers gain effortless discovery, confident comparison, and a direct line to verified sellers; and the platform operator governs quality and trust across the whole ecosystem — verifying participants, curating what appears, and keeping the marketplace credible as it grows. Two purpose-built experiences, one connected network. ### The platform A three-part ecosystem on one shared backend, each surface built for a different user: - **Buyer App (Android & iOS)** — *for the consumer.* A simple, mobile-first way to discover inventory, compare with confidence, and connect directly with verified sellers. *How it helped:* removed the friction and doubt that kept buyers away, drawing demand onto the platform and giving the marketplace its pull. - **Seller App (Android & iOS)** — *for the dealer.* A self-serve storefront to list inventory, manage listings, respond to interest, and track demand — all from a phone. *How it helped:* gave sellers real reach and control, attracting the supply that makes the marketplace worth visiting and driving the recurring subscription revenue. - **Web Operations Platform** — *for the operator.* The command layer to verify participants, curate listings, run the subscription model, and govern trust across the whole market. *How it helped:* kept the marketplace credible and commercially healthy as it scaled — the trust engine that lets both sides transact safely. ### Architecture highlights - **API-first, shared-backend architecture** — two mobile apps and the operator platform are served by one consistent API, so every surface stays in sync. - **Discovery-optimized data layer** — catalog modeling and indexing tuned to keep search and comparison fast as listings scale into the thousands. - **Horizontally scalable and cache-backed** — stateless services plus caching and a CDN for media keep the experience fast under load. - **Decoupled monetization layer** — subscription and payment logic is isolated from the marketplace core, so commercial rules can evolve without risk. - **Secure, token-based auth** — frictionless OTP onboarding with JWT-secured sessions across every app. ### Technology stack The buyer and seller apps are built as **cross-platform React Native** mobile applications — one build that runs natively on **both Android and iOS** — while the operator platform and backend run on the **MERN stack** (MongoDB · Express.js · React · Node.js).
Business impact
The platform converts a fragmented, informal trade into an organized, trust-driven market with its own gravity: the more sellers list, the more buyers browse, and the more each side has a reason to stay. Monetization comes not from one-off fees but from a **recurring-revenue subscription model** that grows with seller success — a business that compounds as the network expands. For the operator, it turns market chaos into a defensible, scalable, and self-reinforcing asset.

Marketplace Architecture · Trust & Verification · Discovery & Search · Subscription Monetization · Operator Governance