Development
Open Source Customization Services in Kolkata
Open source gets you 80% of the way for a fraction of the cost. We build the other 20% — the custom modules, integrations and hardening that turn a generic install into software shaped around how your business actually runs.

- Category
- Development
- Delivered from
- Kolkata, West Bengal
- Team
- 100% in-house
Customisation that survives the next update
The most common failure we are called in to repair is a site where somebody edited core files directly. It worked, until the next security update overwrote everything and the site broke — often at the worst possible moment.
We never touch core. Customisation goes into child themes, purpose-built plugins and documented hooks, so your platform can take security patches indefinitely without losing a single modification. That discipline costs slightly more on day one and saves a rebuild on year two.
Security hardening for platforms that are constantly probed
WordPress powers a huge share of the web, which makes it a permanent target for automated attacks. Default installations are scanned within hours of going live. We harden every deployment: current PHP versions, forced SSL, correct file permissions, disabled file editing, login rate limiting with two-factor authentication, a web application firewall, malware scanning and off-site automated backups with tested restores.
If you have arrived here after being hacked, we also do clean-up: malware removal, backdoor auditing, Google blacklist removal and a hardened rebuild of the compromised layer.
Making open source talk to the rest of your business
Most of the value in a customisation project sits in the integrations — pushing leads into your CRM, syncing stock with Tally, connecting a payment gateway, wiring up WhatsApp or SMS notifications, or exposing a clean API for your mobile app. We build these as maintainable modules with error handling and logging, not as fragile scripts nobody can debug later.
Technologies we work with
- WordPress
- WooCommerce
- Magento
- Odoo
- Drupal
- PHP
- MySQL
What's included
Our open source customization capabilities
Everything below is delivered by our own team — nothing is subcontracted out.
WordPress Development
Custom themes, bespoke plugins, multisite and headless WordPress builds.
Magento & WooCommerce
Extension development, performance tuning and version upgrades.
Odoo & ERPNext
Module customisation, workflow configuration and data migration.
Joomla & Drupal
Component development, template design and migration to modern stacks.
Security Hardening
Malware removal, firewall setup, backup automation and patch management.
Performance Tuning
Caching, database optimisation, CDN configuration and asset delivery.
Open Source Customization across Kolkata and West Bengal
We deliver open source customization for businesses throughout West Bengal — including Kolkata, Howrah, Salt Lake (Bidhannagar), New Town, Durgapur, Asansol, Siliguri and Kharagpur — with engineers who can attend site where the work genuinely needs someone present. For development and digital projects we also work with clients across India, the UK, Europe and the USA.
FAQs
Open Source Customization — your questions answered
Straight answers to what clients ask us before they commit.
Related services
More development services
Mobile Apps Development
Kotlin and Java native apps built to current Play Store target-API requirements.
Learn moreWebsite Design & Web Development
Multi-page business sites with clear service architecture and lead capture.
Learn moreE-commerce Development
Bespoke commerce builds for catalogues with complex variants and rules.
Learn moreStart a conversation
Ready to move forward with open source customization?
A clear recommendation, a realistic timeline and an honest price — including when the simplest answer is the cheapest one.
- Telephone
- +91 98305 21337
- Alternate
- +91 92318 99020
- Office
- RN 506, Siddha Esplanade, 6 Jawaharlal Nehru Road, Kolkata, West Bengal 700013, India
- Hours
- Monday – Saturday, 10:00 AM – 7:00 PM IST










