Expert software development and API integration in Kolkata. Custom applications, cybersecurity solutions, and full-stack development for businesses across West Bengal. We deliver custom web applications, mobile apps, APIs, AI solutions, and cybersecurity services with a 7-day MVP guarantee.
Comprehensive technology solutions tailored for Kolkata businesses. From startups to enterprises, we deliver exceptional software that drives growth.
Full-stack web applications tailored for Kolkata businesses. React, Next.js, Node.js expertise with modern UI/UX.
Native and cross-platform mobile apps for iOS and Android. Flutter and React Native specialists serving Kolkata.
RESTful and GraphQL APIs with 7-day MVP delivery. Connect your systems seamlessly in Kolkata.
Enterprise-grade security for Kolkata businesses. Penetration testing, security audits, and compliance.
Intelligent automation and ML solutions for Kolkata enterprises. Chatbots, predictions, and analytics.
AWS, Azure, and GCP solutions for scalable infrastructure. CI/CD pipelines and cloud migration for Kolkata.
Complete e-commerce solutions for Kolkata retailers. Shopify, WooCommerce, and custom platforms.
Data-driven insights for Kolkata businesses. Dashboards, reporting, and data visualization.
ERP, CRM, and HRM systems customized for Kolkata enterprises. Scalable and secure.
Decentralized applications and smart contracts for Kolkata. Web3 and DeFi solutions.
Strategic technology consulting for Kolkata businesses. Modernize and scale your operations.
24/7 support and maintenance for Kolkata clients. Bug fixes, updates, and performance optimization.
We combine technical excellence with local expertise to deliver outstanding results for Kolkata businesses.
Deep understanding of Kolkata market dynamics and business requirements.
7-day API MVP delivery and 90-day launch guarantee for complex projects.
Enterprise-grade cybersecurity integrated into every solution we build.
No hidden costs. Clear milestones and deliverables from day one.
24/7 support with dedicated account managers for all clients.
Flexible, iterative development with regular client feedback loops.
We use cutting-edge technologies to build scalable, secure, and high-performance solutions for Kolkata clients.
Domain expertise across multiple industries to deliver solutions that understand your business.
HIPAA-compliant healthcare software solutions
Secure fintech and banking applications
Online stores and retail management systems
EdTech platforms and learning management systems
Property management and listing platforms
Industrial automation and ERP solutions
Supply chain and fleet management systems
Hotel and restaurant management software
A proven methodology that ensures quality delivery and client satisfaction for every Kolkata project.
We analyze your Kolkata business requirements, define project scope, and create a detailed roadmap.
1-2 weeksUI/UX design, wireframes, and interactive prototypes for your approval.
1-2 weeksAgile development with sprint-based deliverables and regular updates.
4-12 weeksComprehensive testing including unit, integration, and user acceptance testing.
1-2 weeksSeamless deployment to production with zero-downtime strategies.
1 weekOngoing support and maintenance for Kolkata clients with SLA guarantees.
OngoingCommon questions about our software development services in Kolkata.
Let's discuss your requirements and create a custom solution that drives your business forward.
Ready to transform your business with custom software? Get in touch for a free consultation.
DevSecIT is a leading software development company serving businesses across Kolkata, West Bengal, and the entire East India region. With a population of 15+ million and growing tech ecosystem, we're committed to delivering world-class software solutions to local businesses.
DevSecIT is the leading software development company in Kolkata, West Bengal. We specialize in building custom web applications, mobile apps, APIs, and enterprise software solutions for businesses across East India. Our team of experienced developers, designers, and security experts work together to deliver high-quality solutions that meet your specific needs.
With over 500 successful projects delivered and 150+ satisfied clients, we have established ourselves as a trusted technology partner for startups, SMEs, and large enterprises in Kolkata. Our commitment to quality, security, and timely delivery has made us the preferred choice for businesses looking for reliable software development services.
Our Kolkata office provides dedicated support and ensures that local businesses receive personalized attention. Whether you need a simple website, a complex enterprise application, or cutting-edge AI solutions, DevSecIT has the expertise to bring your vision to life.
We follow international best practices in software development, including Agile methodology, DevSecOps, and continuous integration/deployment. Our security-first approach ensures that every solution we build is protected against cyber threats, giving you peace of mind.