South India · India
Custom PHP and MySQL application development in Chennai
When an off-the-shelf plugin does not fit the business, I build the thing that does — booking systems, client portals, quote calculators, admin dashboards, and integrations with whatever API you already depend on. For Chennai businesses, quoted in INR from $200, typically live in 10 days.
What custom php and mysql application development includes for a Chennai business
Fixed scope, agreed in writing before development starts. From $200, typically live in 10 days.
- Database design and schema, documented rather than improvised
- Application build in PHP with a MySQL backend
- Admin interface built for the people who will use it daily
- Role-based access control where more than one person logs in
- Third-party REST API integrations
- Transactional email via PHPMailer with proper SPF/DKIM alignment
- Input validation, prepared statements and CSRF protection throughout
- Written handover documentation — you are not dependent on me to keep it running
The terms for a Indian client
| Starting price | From $200, quoted and invoiced in INR |
|---|---|
| Typical timeline | 10 days once content is supplied |
| Tax position | GST at 18% on your sales; my invoices are imported services under reverse charge |
| Data protection | the Digital Personal Data Protection Act 2023 — resolved by the DPDP Act permits transfers except to notified countries, and the DPA records the basis |
| Payment rails available | Razorpay, PayU, Cashfree, and UPI — which now carries the majority of domestic transaction volume |
| My day in Chennai time | 09:30–18:30 — about 8.5 hours of overlap |
Why this matters for India specifically
UPI changes the entire checkout design. An Indian store built around card fields first and UPI as an afterthought converts far worse than one built the other way round, and that is a layout decision, not a plugin.
How a Chennai build is scoped before anything is written
Scope is fixed in writing before development starts, and the number in that document is the number on the invoice. For Chennai projects that document lists every page, every form, every integration and every third-party account the site will touch — priced in INR, not converted at the end from something else.
The reason this matters more than it sounds: almost every dispute in web development is a scope dispute wearing a different hat. "Can you just add" is how a three-day build becomes a three-week one. Fixing scope up front does not stop you changing your mind; it makes the cost of changing your mind visible before you commit to it, which is the only honest way to run a fixed price.
Trades and field services in Chennai
Builders, electricians, plumbers, roofers and installers share one problem: the customer is deciding on their phone, often standing in the room with the problem, and they will call the first firm that looks like it will pick up. Three things decide it — the phone number tappable in the header, a coverage list naming their town, and photographs of your own finished work rather than stock.
The thing trades sites most often get wrong is the quote form. Asking for a full address, a project budget and a preferred start date before anything else is a form built for your admin convenience, not for the customer. Two fields and a photo upload will produce more enquiries than eight fields ever will, and the rest can be collected on the call you just earned.
Images shipped at ten times the size they display
A hero photograph exported at 4000 pixels wide and displayed at 400 is the most common single cause of a slow page. The browser downloads all of it and then discards most of it. On a phone over mobile data that is several seconds spent waiting for pixels nobody will ever see.
The fix is generating each image at the sizes actually used, serving AVIF or WebP with a fallback, and setting explicit width and height so the layout does not jump while they load. It is mechanical work with a directly measurable result, which makes it the first thing worth doing on almost any Chennai site.
What I am not claiming about Chennai
- I have no office, postal address or phone number in Chennai
- I cannot meet you in person, and if that is a requirement you should hire locally
- I am not claiming existing clients in Chennai specifically — my live work is listed on the work page and you can check it
- Nothing on this page is a guarantee of search rankings, which no developer can honestly offer
Custom PHP and MySQL application development in Chennai — common questions
- Do you actually work with businesses in Chennai?
- Yes, remotely. I work with Indian clients from Islamabad, quoting in INR and invoicing in INR. I have no office, address or phone number in Chennai and will not pretend otherwise. If your project needs someone physically present, hire locally — I will say so in the first reply rather than after a deposit.
- How much does a website cost in Chennai?
- A business website starts from ₹6,600 and goes live in about three days. An e-commerce build starts from ₹12,000 in around seven days, and a custom application from ₹17,000 in ten. Those are starting figures — the exact number is fixed in writing once scope is agreed, and it does not move after that.
- What currency will I be invoiced in?
- INR. Quotes, milestones and the final invoice are all written in INR so you are never comparing a converted figure against a local supplier's. Regarding tax: GST at 18% on your sales; my invoices are imported services under reverse charge.
- Who owns the website when it is finished?
- You do, completely. The domain is registered in your name, hosting sits in your account, the code lives in a repository you control, and any payment provider account is opened in your business name. Credentials are handed to you as they are created rather than at the end, so you are never locked out of your own site.
- How do you handle our customers' data under Digital Personal Data Protection Act 2023?
- Your customer data is governed by the Digital Personal Data Protection Act 2023, and sending it to a developer in Pakistan is a restricted transfer. That is resolved by the DPDP Act permits transfers except to notified countries, and the DPA records the basis, published on this site and pre-signed before you send an enquiry — not drafted after you ask about it.
- What payment methods can my Chennai checkout accept?
- For India: Razorpay, PayU, Cashfree, and UPI — which now carries the majority of domestic transaction volume. The right combination depends on your average basket and your customers, and picking wrong is expensive — the payment method a buyer expects but cannot find is one of the most common reasons a checkout is abandoned at the final step.
- How long does a Chennai project actually take?
- Three days for a business site, seven for a store, ten for a custom application. That holds because the process is fixed rather than improvised and because your content exists on day one. What stretches a build is almost never the code — it is waiting for copy, logos and photographs, so those are requested before the clock starts.
Related pages
Other services in Chennai
Custom PHP and MySQL application development in nearby South India towns
- Custom PHP and MySQL application development Bangalore
- Custom PHP and MySQL application development Hyderabad
The full service detail — process, deliverables, what is excluded and the FAQ — is on the main custom php and mysql application development page. Everything I build for Chennai is on the Chennai page, and every town in India is on the India coverage page.
Custom PHP and MySQL application development in Chennai — get a fixed quote
Send the brief and you get a reply within one business day, priced in INR from $200. If custom php and mysql application development is not what your project actually needs, I will say so.
- Response
- Replies within 1 business day
- Hours
- Mon–Fri, 09:00–18:00 PKT — overlaps 05:00–14:00 UK, 00:00–09:00 US Eastern
- Booking
- Booking projects from October 2026