Web & SaaS Development

Products your customers actually want to use.

Marketing sites, customer portals, SaaS platforms and internal tools — designed, built and shipped by one team. Fast to launch, easy to hand over, built to scale.

Trusted by teams from

Is this a fit?

Built for teams that know what needs to exist.

  • You know what you need built — or you know the problem and want a partner to shape it
  • You want working software, not another strategy deck
  • You want one team that can scope, build, launch and support it

You're a founder, operator or technical leader with something that needs to exist — a product, an AI workflow, a data platform, or a pipeline full of qualified leads. You need one team that can scope it, build it and ship it.

  • SaaS platforms, customer portals and internal tools
  • APIs, integrations and authentication done right
  • Clean, typed, documented code you own outright
  • Performance, SEO and accessibility built in from day one

Tools we use for this

  • React
  • Next.js
  • TypeScript
  • Node.js
  • Python
  • Java
  • Supabase
  • Vercel
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Web & SaaS Development, plus everything around it

Built to enterprise standards from day one. We work inside your cloud and your accounts — your data stays in your environment, access is least-privilege, and everything is documented and audit-ready.

01

Product engineering

Web apps, SaaS platforms, internal tools and APIs — built to scale, handed over with docs.

02

AI agents & LLM apps

Agents, RAG, copilots and document AI — grounded in your data, measured in production.

03

Data platforms

Pipelines, warehouses and dashboards on Snowflake, Databricks, Airflow and the BI tool you already use.

04

Cloud & DevOps

AWS, GCP and Oracle Cloud — containers, CI/CD, monitoring and cost you can predict.

05

Automation & integrations

Connect ERP, CRM and every SaaS tool so work stops moving by copy-paste.

06

Lead generation

ICP research, verified contact lists and outbound sequences that book meetings you can close.

First working output in 7 days. Production in 21. If it's not right, we fix it — that's in the contract, not just the pitch.

Start your build

The 21-Day Build Sprint

From idea to working product in 21 days — or we keep working until it is.

From $3,500 (scoped on call)

Not included

  • — Third-party licences, API usage and cloud hosting costs
  • — Scope beyond the agreed build
  • — Ongoing retainer (available for teams who want continuous builds)
  • Discovery and a written build plan — scope, cost and timeline agreed before we start
  • One complete build shipped to production — an app, an AI agent, a data pipeline, or an automation
  • Integration with your existing stack, cloud and data
  • 30 days of post-launch support — included, not upsold
  • Full documentation and source code — you own everything
Get in Touch

Other services

One build rarely stands alone. Here's what we can take on next.

AI Agents & Automation

Agents, copilots, RAG and document AI built on your data and wired into the tools your team already uses. Measured in hours saved and dollars returned, live in production.

Request a Service

MVP Development

Strategy, build and launch for founders who need to prove demand fast. We scope the smallest product that answers the real question — then ship it, instrument it and help you iterate.

Request a Service

Data Engineering & Analytics

Pipelines, warehouses and dashboards that move your data out of spreadsheets and into decisions — on Snowflake, Databricks, Airflow and the BI tools you already run.

Request a Service

Why teams choose DataClerk?

Production systems, not pilots. From idea to working product in 21 days — or we keep working until it is.

  • Live in Fortune 500 production
  • Fixed 21-day sprints
  • One team, one timeline
  • No rip-and-replace
  • 30-day post-launch support
  • You own the code & docs
  • Transparent pricing from day one

Trusted with the systems that can't break

$1M+

Documented value delivered

View all results

Client testimonial

Shipped in 3 weeks what our internal team had been scoping for 6 months. It's live, it works, and my team hasn't touched it since.
VPVP Finance, Mid-Market Technology Company

Let's talk about your workflow

What happens next?

  1. 1Discover (Days 1–3) — We learn the business before we touch the code.
  2. 2Build (Days 4–14) — We build it. You watch it work.
  3. 3Launch & Own It (Days 15–21) — You own it completely. We don't disappear.

Prefer email? devesh@joindataclerk.com

Pick a time that works

Got questions?
We're here to assist!

What can DataClerk build?

Almost anything technical: web and SaaS products, MVPs, AI agents and LLM apps, data pipelines and dashboards, cloud and DevOps work, enterprise integrations — plus lead generation and outbound to grow the business once it's built.

How fast can you ship?

First working output in 7 days. Production in 21. If it's not right, we fix it — that's in the contract, not just the pitch.

What does it cost?

Sprints start from $3,500 (scoped on call). You get discovery and a written build plan, one complete build shipped to production, integration with your stack, 30 days of support, and full documentation. Larger or ongoing work is scoped the same way — transparently, before we start.

Do you work with startups or established companies?

Both. We build MVPs for founders and production systems for enterprise teams — the standard is the same.

Can you work with our existing cloud and tools?

Yes. We work on AWS, GCP and Oracle Cloud, with Snowflake, Databricks, Salesforce, Oracle ERP, SAP, NetSuite and more. No rip-and-replace.

How does lead generation work?

We define your ideal customer, research and verify the accounts and contacts, and run outbound sequences with proper deliverability — so the meetings on your calendar are people who can actually buy.

Will our data leave our environment?

Built to enterprise standards from day one. We work inside your cloud and your accounts — your data stays in your environment, access is least-privilege, and everything is documented and audit-ready.

How will we stay updated during the build?

Email for async. Loom video updates every 3 days during a build. One weekly live call. You always know exactly where it stands.

Book a 30-min call about your process

You're a founder, operator or technical leader with something that needs to exist — a product, an AI workflow, a data platform, or a pipeline full of qualified leads. You need one team that can scope it, build it and ship it.

  • $1M+Documented value delivered
  • 1000+ hrsReturned to client teams every month
  • 21 daysFrom kickoff to production