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Web development company in India

Overview of Other Web Development by SD Team

While core development builds the foundation of your website, it’s the supporting services that drive ongoing performance, scalability, and business impact. At Shirsendu and Team (SD Team), a trusted software development company in Kolkata, India, we offer essential web development services that go beyond initial launch—ensuring your digital platform remains fast, secure, and fully aligned with your evolving business needs.

Our additional solutions include seamless API integrations, proactive website maintenance, speed and performance optimization, site migration, and more—each designed to enhance functionality, boost user experience, and improve operational efficiency.

Whether you're upgrading an existing platform or scaling your digital ecosystem, our expert team ensures your web presence stays resilient, responsive, and results-driven.

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Web development company in India

Services Offering

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Web development company in India APIs connect your website with the outside world—from payments to messaging and social platforms. We securely implement and configure third-party APIs to extend your site’s capabilities without compromising performance.

Web development company in India
  • Payment Gateway APIs: Razorpay, Stripe, PayPal, Instamojo, Paytm, etc.
  • WhatsApp APIs: Automated messaging, lead notifications, CRM sync
  • SMS APIs: OTP, alerts, promotional bulk SMS (Twilio, MSG91, TextLocal)
  • Social APIs: Facebook Login, Google Sign-In, Instagram, LinkedIn auth and feeds

Want to enable real-time communication or seamless payments? Let SD Team connect your platform to the tools your users trust. Learn More →

Web development company in India

Your website is not a one-time project—it’s an ongoing asset. Our website maintenance plans ensure your site remains secure, updated, and aligned with modern standards.

What We Offer:

  • Core CMS/Framework Updates (WordPress, Laravel, Yii, etc.)
  • Plugin/module updates & bug fixes
  • Database backup & restoration
  • Security patching & malware removal
  • Content or UI changes as requested

Whether monthly or quarterly, our maintenance packages are affordable and essential. Talk to Us →

Web development company in India

Is your site slow, laggy, or consuming too many server resources? We fine-tune your website for speed and responsiveness, improving both user experience and SEO rankings.

Optimization Techniques:

  • Image compression & format upgrades (WebP, AVIF)
  • Lazy loading of images and scripts
  • Minification of CSS, JS, and HTML
  • Page caching & server-side optimization
  • CDN setup & load balancing
  • Core Web Vitals improvement (LCP, FID, CLS)

A fast-loading website retains users. Let us make your site performance-driven and SEO-ready. Boost Your Speed →

Web development company in India

Planning to move your site to a new host, domain, or platform? We handle end-to-end website migration with zero data loss, downtime, or SEO impact.

What We Handle:

  • Host-to-host migration (cPanel, VPS, Cloud, etc.)
  • Domain transfer and DNS setup
  • CMS migration (e.g., Joomla to WordPress, or custom PHP to Laravel)
  • Email migration and SSL setup
  • SEO retention, redirects, and analytics reconfiguration

Smooth transitions made simple. We migrate everything—files, emails, databases—safely and efficiently. Start a Safe Migration →

Why These Services Are Essential for Your Website's Success? - Here’s Why

Web application development India

Continuous Functionality

Regular maintenance and updates ensure your website runs smoothly without unexpected errors, crashes, or broken features.

Web application development India

Improved Speed & Performance

Optimization services help reduce load times, improve user experience, and positively impact your SEO rankings.

Web application development India

Enhanced Website Security

With the ever-growing threat of cyberattacks, ongoing security updates, API monitoring, and firewall configurations protect your data and users.

Web application development India

Better User Engagement

Seamless integrations like chat APIs, SMS, and social plugins improve interactivity and communication with your audience.

Web application development India

Reliable Migration & Uptime

Whether you're switching servers or platforms, a professional migration process prevents data loss and ensures minimal downtime.

Web application development India

Long-Term Scalability

Our solutions prepare your site for future growth, making it easier to add features, handle traffic spikes, and support business expansion.

Why Choose SD Team for Essential Web Enhancements?

In the ever-evolving digital landscape, your website must do more than just exist — it must perform, engage, and evolve. Essential web enhancements are the key to keeping your site optimized, secure, and aligned with modern user expectations. From speed improvements and UI/UX upgrades to SEO optimization and feature integrations, every enhancement helps your business stay ahead of the curve.

At Shirsendu and Team (SD Team), we combine technical precision with creative strategy to deliver impactful web enhancements that elevate both performance and user experience. Whether it’s refining navigation, improving responsiveness, or integrating new functionalities, our approach ensures your website remains powerful, efficient, and conversion-focused.

With SD Team, your website doesn’t just get updated — it gets intelligently upgraded to deliver lasting results and measurable business growth.

Know the Comparison – Other Web Development Services

Criteria
In-House Team
Shirsendu and Team (SD Team)
Freelancer
API Integration Proficiency
API Integration Proficiency
Limited to known platforms
Expertise across 40+ APIs (payment, SMS, WhatsApp, social, CRMs)
May lack exposure to enterprise or multi-layer integrations
Website Maintenance Routine
Website Maintenance Routine
Irregular updates, often reactive
Proactive plans (monthly/quarterly), with backups, patching, bug fixing
May not offer consistent maintenance or SLA
Performance Optimization Techniques
Performance Optimization Techniques
Dependent on team bandwidth and knowledge
Core Web Vitals-focused: CDN, caching, lazy load, code minification, DB tuning
Usually basic techniques, lacks full-stack optimization
Website Migration Capability
Website Migration Capability
May involve delays and team coordination issues
End-to-end migration with zero downtime, DNS handling, SEO-safe redirects
Risk of data loss or improper DNS/SEO handling
Security Compliance & Updates
Security Compliance & Updates
Slow response to threats or patching
Real-time patching, malware scanning, DLT compliance (SMS), SSL renewals
Security may be weak or overlooked entirely
Cost vs Value
Cost vs Value
High internal cost, slower delivery
Value-driven, efficient execution with expert insights at every step
Lower cost, but potential rework due to lack of planning
Documentation & Support
Documentation & Support
Often scattered across teams
Structured handover, detailed logs, support documentation
Rarely documented or transferable to another team

Receive your project plan with cost and timeframe within 48 hours.

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Other Web Development Process at Shirsendu and Team

WHAT WE DO

REQUIREMENT ANALYSIS

We start by understanding your current website status, business goals, and the specific services you need—be it API integration, performance upgrades, or migration.

PLANNING & STRATEGY

Based on your needs, we prepare a customized plan that outlines the tools, timeline, security measures, and platform compatibility.

IMPLEMENTATION

Our experts carry out the chosen service—whether integrating third-party APIs, optimizing page speed, performing site migrations, or securing your website.

TESTING & VALIDATION

We rigorously test all changes across devices and browsers to ensure stability, speed, compatibility, and data integrity.

DEPLOYMENT

Once approved, we push the updates or changes live, ensuring minimal to no downtime and a smooth transition.

Ongoing Monitoring & Support

Post-deployment, we offer ongoing support, monitoring, and maintenance to ensure everything continues to run efficiently and securely.

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Technologies We Use

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What our client's Says about our service


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FAQ’s For Other Web Development Services

Other web development services include website maintenance, performance optimization, API integration, migration, security enhancements, and technical support. These services are ideal for businesses that already have a website but need ongoing improvements or fixes.
Yes, Shirsendu & Team provides other web development services in Kolkata, India and also supports clients worldwide through remote collaboration and dedicated technical assistance.
Regular website maintenance is recommended at least once a month. For high-traffic or business-critical websites, bi-weekly or ongoing website maintenance services ensure better security, speed, and performance.
Yes, we provide custom API integration services, including payment gateways, CRMs, ERPs, shipping APIs, and third-party tools based on your business requirements.
No, website performance optimization services focus on backend improvements, code cleanup, and speed enhancements without changing your existing design or layout.
Yes, we offer flexible service packages that allow you to combine maintenance, optimization, API integration, and migration services based on your project needs and budget.
Our services are designed to improve site speed and stability. Most projects result in faster load times, better Core Web Vitals, and improved user experience.