# SaaS development and web platforms

> Custom web applications, APIs and integrations, built to be inherited.

- Page: https://deependra.in/services/build/web-platforms
- Type: Service, part of Product engineering
- Last updated: 2026-11-02
- Line page: [Product engineering (Build)](https://deependra.in/services/build)
- Author: [Deependra Vishwakarma](https://deependra.in/about), senior software engineer in Mumbai

## In short

SaaS development is building a custom SaaS product, with the dashboards, APIs and integrations around it, in Laravel, Node.js, Python or Next.js. It is for teams adding a major product area or replacing hand-synced systems.

I build it to be inherited.

## Key facts

- Engagement: fixed-scope project
- Price: Fixed-scope quote after a discovery call
- Timeline: Scoped per project, agreed before work starts
- First step: **Discovery.** We map the workflows, the data and the systems the platform must talk to, and agree what done means.
- Works with: Laravel, Node.js, Python / FastAPI, Next.js, Vue.js, PostgreSQL, MySQL, Redis, Stripe, OpenAPI
- Based in: Mumbai, India · UTC+5:30. I plan my working day around my clients' hours. The overlap with your timezone is shown on the [contact page](https://deependra.in/contact).

## What SaaS development covers

SaaS development and web platforms is custom software development for products that already exist or are about to: SaaS products, dashboards, internal tools, content platforms, and the APIs and integrations between them, built in Laravel, Node.js, Python or Next.js. It is for product teams adding a major area, companies whose systems still sync by spreadsheet, and publishers that have outgrown their CMS.

The working principle is that someone else will inherit this code, maybe your next hire, maybe a team that hasn't been formed yet. So it is typed, tested, documented and observable from the first commit.

## Who it is for, and who it is not

### Who this is for

- Teams adding a major product area or a new platform alongside an existing one
- Companies whose billing, CRM and internal systems still sync by hand or by spreadsheet
- Publishers and media companies that have outgrown their CMS

### Who this is not for

- WordPress theme or plugin customization
- Projects that need a large agency team from the first day

## What you get

1. Application source code with automated tests
2. A REST or GraphQL API with OpenAPI documentation
3. Integrations with retries, signed webhooks and alerting
4. Staging and production environments, deployed and monitored
5. Architecture and operations documentation

## Scope

A project here is one platform or one major area of a platform, with its data model, API, interface and integrations. Discovery maps the workflows, the data and the systems the platform must talk to, and agrees what done means. A short written design follows: data model, API contracts, integration points and hosting. You approve it before the build starts, and it becomes the reference for the fixed-scope quote.

## What gets built, and how it's checked

Every endpoint is described in an OpenAPI document generated from the code, so the documentation can't drift from what runs. Integrations get retries with backoff, idempotency keys where the other side supports them, so a retried payment isn't charged twice, signed webhooks that are verified before anything is trusted, and alerts when something keeps failing. Automated tests cover the business rules and the integration boundaries. Staging and production are deployed by the same pipeline, and the first production deploy ships with monitoring, logs and a runbook.

This is how the Exhibit Social platform was built: a Laravel and Vue.js application with rate-limit-aware clients for the Meta and YouTube APIs, which indexed 10,000+ influencers and ran 30+ brand campaigns.

## What it is not

It is not WordPress theme or plugin customization, and it is not a large agency team from the first day. It is one senior engineer who owns the whole system; for larger scopes, we agree in writing who else joins and when. If you need a first version from nothing, [MVP development](https://deependra.in/services/build/mvp-sprint) through the MVP Sprint is the better starting point.

## How the engagement runs

1. **Discovery.** We map the workflows, the data and the systems the platform must talk to, and agree what done means.
2. **Architecture.** A short written design: data model, API contracts, integration points and hosting. You approve it before the build starts.
3. **Build in increments.** Working software on staging every week, reviewed together, with priorities adjusted as we learn.
4. **Launch and support.** Production deploy with monitoring and a runbook, then maintenance or a retainer if you want one.

## Technologies I use for this

Laravel, Node.js, Python / FastAPI, Next.js, Vue.js, PostgreSQL, MySQL, Redis, Stripe, OpenAPI

## How this works in your market

### How this works in the United Arab Emirates

For teams in [the UAE](https://deependra.in/markets/uae), where data lives is the first design decision. The federal Personal Data Protection Law is the baseline for most of the country, while the DIFC and ADGM free zones have their own data-protection laws and regulators. I build in the cloud region you choose, keep backups and logs there too, and design bilingual interfaces with proper right-to-left layouts; the Arabic copy should come from a native writer. Which regime applies to you is for your counsel to confirm.

[United Arab Emirates page](https://deependra.in/markets/uae)

### How this works in Saudi Arabia

For [Saudi](https://deependra.in/markets/saudi-arabia) teams, platforms that process personal data of people in the Kingdom work under the Personal Data Protection Law, supervised by the Saudi Data and AI Authority, which has rules for transfers outside the Kingdom. Hosting in a Saudi cloud region keeps that simple. The work is planned around your Sunday-to-Thursday week, and interfaces are built Arabic-first, right to left. Confirm the legal position with your counsel.

[Saudi Arabia page](https://deependra.in/markets/saudi-arabia)

## Case studies behind this service

- [Exhibit Social](https://deependra.in/work/exhibit-social-platform): B2B SaaS platform. 10,000+ influencers indexed.
- [Vayudoot Aviations](https://deependra.in/work/vayudoot-aviations-platform): Education platform.
- [TopGear India CMS](https://deependra.in/work/topgear-india-cms): CMS migration and modernization. 1–3 min → 3 s page load time, before → after.

## Questions about SaaS development and web platforms

### Which stack do you use?

Laravel, Node.js or Python on the backend; Next.js or Vue.js on the front end; PostgreSQL or MySQL with Redis. We choose together, based on your team and what the product needs.

### Can you work inside our existing codebase?

Yes. Most of this work is on existing systems. I start by reading the code and writing down what I find, before changing anything.

### How do you handle integrations that fail?

Every integration gets retries with exponential backoff, idempotency where the other side supports it, signed webhooks, and alerts when something keeps failing. Data isn't silently lost.

### Do you build CMS platforms?

Yes: custom editorial platforms in Laravel, and headless setups that feed Next.js front ends, with editorial workflows, roles, media handling and migration from the old system with redirects preserved.

### How do you price a platform build?

As a fixed-scope quote after discovery and the written design, so the price is tied to a scope we've both read. Changes to scope are priced in writing before they're built.

### Can the platform keep data in our country?

Yes. I build in the cloud region you choose and keep backups, logs and monitoring data there too, so residency holds end to end.

### Do you build Arabic and English interfaces?

Yes, with right-to-left layouts, fonts and forms designed in from the start. The Arabic copy itself should come from a native writer.

### Which stack for a SaaS: Laravel, Next.js or Node.js?

Usually a pair: Next.js for the front end and a Laravel or Node.js API behind it, with PostgreSQL and Redis. Laravel is my main stack, so it is the backend I know best; Node.js or Python are the alternatives when your team or the product's other services already use them. The deciding factor is the team that will inherit the code, so if your future developers already know a stack, we choose that one.

### Who owns the code and the cloud account?

You do. Intellectual property is assigned to you on payment, the repository lives in your organization from the first day, and the application runs in your own cloud account, so there is nothing to move if we stop working together. The runbook is written so another engineer can take over.

## Related services

- [API development and integrations](https://deependra.in/services/build/api-integrations) (Product engineering): APIs other teams can build on, and integrations with payments, CRMs and SaaS tools that never lose data quietly.
- [Custom CMS and headless content platforms](https://deependra.in/services/build/headless-cms) (Product engineering): Editorial platforms that fit how your team actually publishes, with the old content migrated and every URL kept.

## Sources

1. [OpenAPI Specification (OpenAPI Initiative)](https://spec.openapis.org/oas/latest.html)
2. [Stripe: idempotent requests](https://docs.stripe.com/api/idempotent_requests)
3. [UAE Government: data protection laws](https://u.ae/en/about-the-uae/digital-uae/data/data-protection-laws)
4. [SDAIA: Personal Data Protection Law](https://sdaia.gov.sa/en/Research/Pages/DataProtection.aspx)

## Related writing

- [US state privacy laws and Global Privacy Control: a guide for engineers](https://deependra.in/writing/us-state-privacy-global-privacy-control) (2 November 2026): Which regulators say a business must honour the GPC signal, what the Sec-GPC header means in code, and the consent and data-request plumbing around it.
- [OpenWA: the free WhatsApp API gateway I wish I'd found sooner](https://deependra.in/writing/openwa-free-whatsapp-api-gateway-i-wish-i-found-sooner) (2 November 2026): A hands-on review of a self-hosted, open-source WhatsApp API gateway: setup, architecture, ban risk, rough edges and who it's for.

## Where this work happens

- [United Arab Emirates](https://deependra.in/markets/uae) (Dubai): A software engineer for UAE teams in Dubai and Abu Dhabi, working remotely from Mumbai with nearly the full working day in common. It is for digital teams building platforms that must meet the UAE's data-protection rules, where the first question is whether the federal law, the DIFC law or the ADGM regulations apply.
- [Saudi Arabia](https://deependra.in/markets/saudi-arabia) (Riyadh): A software engineer for Saudi teams, working remotely from Mumbai on your Sunday-to-Thursday week, with four of your five working days overlapping fully with mine. It is for transformation programs and product teams that need data kept in the right place under the Personal Data Protection Law.

## Teams that start here

- [Seattle, US](https://deependra.in/markets/united-states/seattle)
- [Boston, US](https://deependra.in/markets/united-states/boston)
- [Edinburgh, UK](https://deependra.in/markets/united-kingdom/edinburgh)
- [Dublin, EU](https://deependra.in/markets/europe/dublin)
- [Stockholm, EU](https://deependra.in/markets/europe/stockholm)
- [Dubai, UAE](https://deependra.in/markets/uae/dubai)
- [Abu Dhabi, UAE](https://deependra.in/markets/uae/abu-dhabi)
- [Riyadh, KSA](https://deependra.in/markets/saudi-arabia/riyadh)

## Start

Start a project: https://deependra.in/contact

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Cite as: Deependra Vishwakarma, "SaaS development and web platforms", https://deependra.in/services/build/web-platforms (last updated 2026-11-02).

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