Web Development We design, develop and deploy full stack, custom-built and intuitive web applications which are secure, scalable, and seamless.
Flexsin Web Development Experts Can Help. Request a Consultation
Our Clients
Web Development Services
We offer a gamut of digital transformation solutions and services including custom web development, software development, and enterprise web solutions. From SaaS applications to multiple digital platform formats, we build full stack scalable web apps.
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Experience Design
Designing Intuitive,
Engaging User ExperiencesCrafting seamless, intuitive user journeys with ADA-compliant web designs for faster task completion and higher engagement.
ADA/WCAG Compliant | Responsive | Optimized for user engagement -
Architecture & Scalability
Building Robust,
Scalable System ArchitecturesDeveloping scalable, cloud-native architectures with microservices and APIs for future-proof, high-performance web solutions.
Flexible & scalable infrastructure | Optimized for performance and security -
Full Stack Development
Turning Ideas into
High-Impact Digital SolutionsFull-stack development using .NET, Python, PHP, NodeJs, ReactJs & AngularJs technologies for secure and scalable web applications.
High-performing, cross-platform applications | Agile, iterative development | Continuous delivery -
API Integration & Automation
Streamlining Systems
for Seamless OperationsSeamlessly connect CRM, ERP, and APIs for real-time data sync and optimized workflows across web platforms for efficient data flow.
Real-time data synchronization | Increased workflow efficiency | Seamless integration with existing systems -
QA & Performance Testing
Ensuring High-Quality,
Secure & Reliable ApplicationRigorous automated and manual testing for flawless performance, security, and cross-browser compatibility for a smooth user exp. every time.
Error-free experience | Mobile and cross-browser optimization | Enhanced security and load performance -
Maintenance & Support
Ensuring Ongoing
Performance and Security24/7 monitoring and support services with bug fixes, security updates, and performance optimizations for long-term reliability.
Proactive system health checks | Fast response times | Minimized downtime
Why Choose Us?
Global enterprises trust Flexsin for predictable outcomes, exceptional precision, transparent processes, measurable ROI and seamless experiences.
- 15+ SUCCESSFUL YEARS
- 500+ AGILE ENABLED RESOURCES
- 2500+ PROJECTS DELIVERED
- 5+ GLOBAL LOCATIONS
- 15+ COUNTRIES COVERED
- 10+ TECHNOLOGY PARTNERSHIP
- Processes CMMI STANDARDS
- DEVOPS WE DELIVER VALUE
- ENGAGEMENT CUSTOMER FIRST
Flexsin did a wonderful job identifying and resolving issues in our product’s original build, despite not being involved initially. They helped us prioritize and assess the impact of proposed changes, ensuring we stayed within budget. Their support has been invaluable, especially as a smaller nonprofit with limited resources.
Lori Pereira
Executive Director - EMDR HAP, Inc.
New Haven, CT, United States
I've worked with Flexsin for over six years and am extremely pleased with their performance. They are my personal favorite. They provided detailed quotations with clear project structure and competitive pricing. Throughout, we felt comfortable and confident in their professionalism and expertise.
Juerg Suter
CEO - Oro Clean Chemie AG
Zurich, Switzerland
To streamline employee benefits management, we chose Flexsin as our strategic partner to design and develop a software solution. We're very satisfied with the quality of deliverables and the professional ethics Flexsin's team maintained throughout. Their expertise and dedication is highly recommendable.
Michael Johnson
Founder - Enroll My Group Inc.
Connecticut, United States
Flexsin has been very helpful in filling in while our dev team was short-staffed. They were able to step in and help move our salesforce implementation, migration, and customization projects forward and assist with the maintenance of our portals. Highly recommended Salesforce Partner!
Jeffrey Greene
Product Owner - World Learning, Inc.
Brattleboro, United States
Flexsin has been an excellent partner, responsive and patient throughout our SharePoint development process. They possess strong expertise in Microsoft SharePoint and PowerApps, consistently delivering reliable, sustainable solutions. We trust & recommend their ability, professionalism and technical skill.
Jennifer Locke
CEO - Crimson Wine Group
Napa, United States
Flexsin did a fantastic job on the first phase of our Document Management System project. We rated them 5 out of 5 on every aspect and highly recommend their services. We’ve already engaged them for the second phase. Their professionalism and dedication make them a pleasure to work with.
Stuart Harris
Director - Harris Billings Attorneys
Johannesburg, South Africa
Flexsin's automation software solution has made our dormant, unmanaged data sets the biggest enterprise assets. The development team enabled us to harness the real power of AI and data for improving journeys. Other than that, the engagement helped us free up our human resources for cognitive projects.
Everton Stewart
Manager - Cayman Airways Ltd.
Cayman Islands
I wholeheartedly recommend Flexsin and their entire team for your upcoming app project. Over the past three years, my company has collaborated with Flexsin on several apps. We consistently found their team professional, courteous, honest, and, most importantly, highly competent in delivering quality results.
Shivam Maharaj
CEO - Sacha Cosmetics Ltd.
Trinidad And Tobago
Flexsin delivered a professional, cost-effective, and top-quality product. We were impressed by their team's flexibility and competence, as they responded promptly to all requests. The entire development process was smooth and comfortable. I highly recommend Flexsin's services.
Rodney Bartley
Founder - NP Fulfilment Pty Ltd.
NSW, Australia
Case Studies - Complete Client Success
Discover groundbreaking success stories and case-studies of new product development, creating web marketplaces, building B2B and B2C portals, eCommerce and CMS solutions to future-ready foundation for enterprises and SMBs worldwide.
Healthcare & Life Science
NetSuite Customization And Optimization Boosted Performance For A Leading US-Based Veterinary Business
Our client has aimed to create a compassionate pet care experience by blending high-quality service, convenience, and affordability. ...
Consulting
Odoo Based CRM And Automation Solution for A Leading Law Firm To Improve Lead Management And Client Relations
The client, a growing business handling bulk orders for furniture and goods, was struggling with outdated manual processes that ...
Retail & eCommerce
Zoho Modules Enhancing Sales, Inventory Control, and Financial Operations in the Food Industry
Working with manual, suboptimal processes was hindering business growth. Before our technology partnership, the client struggled ...
Industrial & Manufacturing
Zoho CRM Implementation For Chemical and Pharmaceutical Company To Improve The Sales ROI
The client struggled with no digital process to manage leads. Because of that reason, the client missed out on a number of growth ...
Healthcare & Life Science
Zoho CRM Customization For A Hearing Aid Center To Revitalize Patient Relationships
The hearing aid center relied on manual processes and legacy systems, which slowed its service delivery and made marketing ineffective. ...
Healthcare & Life Science
Analytics-Driven Data Transformation in Personal Care Industry Through Power BI Implementation
As an established sanitary pads manufacturer and distributor with a wide market reach, the client had to remain competitive in ...
Real Estate
CRM Modernization On Laravel Enabled A US Real Estate Company To Embrace Email Automation And Optimize Lead Management
Disjointed CRM modules impeded communication flow, prevented lead management optimization, and diminished the visibility into ...
Education & Learning
Development and Migration of an On-Premises Intranet Using SharePoint 2019 for a Premier American University
As a large university, the client's communication was multi-layered and was accessed by different audiences. In addition to students, ...
Industrial & Manufacturing
Zoho CRM Configuration Enables Workflow Automation And Increases Lead Management Returns For An Industrial Export Firm
With an aim to transform its business products that improve supply chains, trading finance, and IT outcomes, the client wanted ...
Travel and Hospitality
Travel Web Portal Created On WordPress With Zoho CRM Helped In Capturing Free Quotes And Automating Lead Management
The top priority for the client was offering well-crafted experiences that would match the requirements of even the most demanding ...
Transform ideas into high-performance web solutions Get a Competitive Proposal from a Global Web Development Company
Technical Proficiency
We build custom web solutions with .NET Core, PHP, Python, and MEAN/MERN stacks, plus top eCommerce & CMS platforms.
Scalable. Cutting-edge. Built to perform
- Language/Framework
- Frontend
- Database
- CMS/Ecommerce
- Enterprise Integrations
Opensource
- Language/Framework PHP, Python, MEAN, MERN, Laravel, Zend, CakePHP, CodeIgniter (CI), Yii, Django, Node Js
- Frontend HTML, CSS, Bootstrap, Angular Js, React Js, Vue Js, jQuery, Next Js
- Database MongoDB, MySQL, PostgreSQL,
- CMS/Ecommerce WordPress, Drupal, Magento, WooCommerce, Shopify, Moodle, Odoo
- Enterprise Integrations Odoo, SAP, Zoho, Salesforce, openAI, ChatGPT
Microsoft
- Language/Framework .NET Core, ASP.NET, C#, and ASP.NET MVC
- Frontend HTML, CSS, Bootstrap, Angular Js, React Js, Vue Js, jQuery, Next Js
- Database MS SQL Server 2008/2012/2014/2016, Cosmos DB, Azure, SQL, PostgreSQL, and Oracle
- CMS/Ecommerce DotNetNuke, nopCommerce, Kentico, Sitecore, Volusion
- Enterprise Integrations Dynamics 365 CRM, Dynamics 365 BC/NAV, SharePoint, Office 365, Power BI, Power Apps, Copilot
Domain Expertise
Our expertise covers bespoke enterprise development, including SaaS, CRM, DMS, PIM, CMS, ERP, EHR, EMR, HRMS, and specialized platforms like eLearning, online booking/ordering, social networking, job portals and many more web solutions.
Advanced Web Applications
- Enterprise & Web Portal
Development - E-commerce Solutions
- Social Networking Application
- Online Reservation Application
- Crypto Trading Portal
- Recruitment Management
- Tour & Travel Portal
- Dating Portal Development
- Content Management System
- On-demand Marketplace
- Rating and Review Applications
- E-learning Applications
- Online Ordering Application
- NFT Marketplace
- Online Freelance Marketplace
- Auction Portal Development
Customized Enterprise Applications
- Enterprise Resource Planning
- Content & Document Management
- Workflow & Assest Management
- Project Information Management
- Customer Relationship Management
- Human Resource Management
- Payroll Management
- EHR/EMR System
- Employee Management
- Inventory Management
- Supply Chain Management
- Enterprise SaaS Solutions
Frequently Asked Questions
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What custom web development services do you offer?We specialize in bespoke solutions, including:
- Enterprise Application Development (ERP, CRM, DMS, HRMS)
- eCommerce & CMS Development (Shopify, Magento, WordPress)
- Web Portals (B2B, B2C, Job Marketplaces, Social/Dating Sites)
- SaaS Applications & API Integrations
- Digital Transformation & Business Automation
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Can you build a custom B2B/B2C web portal for my business?Absolutely! We develop scalable B2B & B2C portals with features like:
- Multi-vendor marketplaces
- Payment gateways & inventory management
- CRM integration services for seamless operations
- User experience design tailored to your audience.
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Do you provide end-to-end eCommerce website development?Yes! Our eCommerce experts deliver:
- Magento, Shopify, WooCommerce solutions
- Custom shopping websites with secure checkout
- CRM & ERP integrations (Odoo, SAP, Dynamics 365
- SEO-friendly and mobile-optimized stores.
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How do you ensure quality in custom software development?We follow rigorous processes:
- QA & Testing Services (manual + automated)
- Solution architect oversight for scalability
- Agile development with iterative feedback
- Post-launch web maintenance & support.
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Can you migrate our legacy system to a modern SaaS platform?Yes! Our digital transformation services include:
- Cloud-based SaaS development
- CRM/ERP data migration (Salesforce, Odoo, SAP)
- API development for seamless integrations
- Staff training & adoption support.
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What technologies do your developers specialize in?Our certified developers work with:
- Frontend: HTML, ReactJS, AngularJS, NextJS, VueJs
- Backend: .NET Core, C#, Python, PHP, NodeJs,
- eCommerce & CMS: Wordpress, Drupal, Magento, Shopify, Moodle
- Enterprise: SharePoint, Power Apps, Power BI
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7. How long does custom web app development take?Timelines vary based on complexity:
- Basic web apps: 4–8 weeks
- Enterprise solutions (ERP/CRM): 3–6 months
- MVP development for faster market entry.
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Do you offer ongoing website management services?Yes! We provide:
- Website revamps & redesigns
- Security updates & performance optimization
- 24/7 monitoring & troubleshooting
- Content & feature enhancements.
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Can you integrate CRM/ERP into our existing systems?Definitely! Our enterprise integration services cover:
- Salesforce, Dynamics 365, Odoo, SAP
- Custom API development
- Third-party tool synchronization
- Unified dashboard analytics.
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Why choose Flexsin over other web development companies?
- 15+ years in custom software development
- Hire dedicated developers (.NET, Python, PHP, etc.)
- Transparent pricing & agile workflows
- Proven expertise in web marketplaces, SaaS, and enterprise apps.
12222 Merit Drive, Suite 860,
info@flexsin.com