Web Apps That Drive Growth
We build high performance web applications with modern frameworks, server side rendering, and cloud native architectures; engineered to scale from day one.
Modern Web Applications Built for Speed, Scale & Security
Your web presence is your most powerful asset. At Zweidevs, we build production grade web applications using Next.js, React, and Node.js, Django, FastAPI, .NET, PHP; backed by cloud infrastructure, CI/CD pipelines, and automated testing. From SaaS dashboards to marketplace platforms, we deliver end-to-end. Design, development, deployment, and post launch support. Your success is our KPI.
Web Development Services
Experience Design & Prototyping
Figma/Adobe first design process with interactive prototypes, user journey mapping, and design system creation. All of this before writing a single line of code.
Frontend Development
Pixel perfect, responsive UIs built with React, Next.js, Angular, Svelte or Vue - optimized for Core Web Vitals, accessibility, and SEO performance.
Backend & API Development
Scalable server architectures using Node.js, Python, Django, FastAPI or NestJS - with RESTful and GraphQL APIs, database design, and real time capabilities.
Full Stack Product Development
End-to-end product builds from MVP to enterprise scale - frontend, backend, databases, third party integrations, and deployment pipelines.
Maintenance, Optimization & DevOps
Post launch performance monitoring, bug fixes, feature releases, and infrastructure management - with automated CI/CD and zero downtime deploys.
Security, Compliance & Conversion Optimisation
Ensuring your platform is secure, meets regulatory standards, and is optimized to maximize user engagement and conversion rates.
Web Development Projects

Ticket Salo
An event ticketing and management platform for organizations to create, manage, and sell tickets efficiently. It provides tools for registration handling, attendee tracking, and event organization through a dedicated dashboard, enabling smooth operations for both small and large-scale events with improved user experience and administrative control.

Crowd Axis
An experiential marketing intelligence platform powered by the proprietary Experiential Power Index (EPI). It analyzes data from over 160 sources using AI to help brands measure event ROI, evaluate audience engagement, and identify high-impact live experiences, enabling smarter investment decisions in experiential marketing and brand activation strategies.

Skaly
An AI-powered business coaching platform built for the food & beverage industry. It integrates QuickBooks, customer reviews, and location data to generate actionable insights. It helps restaurant and F&B (Food and Beverage) owners increase sales, reduce operational costs, and manage their businesses more efficiently with AI-driven recommendations and performance tracking tools.

LootEdge
A secure platform for buying and selling digital game content. It ensures trust through mandatory KYC verification for sellers and secure payment processing. Transactions are protected with warranties and optional lifetime coverage, providing a safe environment for gamers to trade accounts, items, and digital assets confidently and transparently.

Practice Tool AI
An AI-powered English learning platform designed to improve language proficiency through personalized practice. Users can take level assessments, access AI-generated exercises, reading tasks, and listening practice using YouTube content. It delivers adaptive learning paths and customized materials to help learners strengthen grammar, comprehension, and communication skills effectively.

Career Guidance
An online career development platform for students in Ireland featuring structured tools for planning academic and professional pathways. It includes seven key sections for course exploration, goal setting, and progress tracking, helping students make informed career decisions and build a clear roadmap toward education and employment opportunities.

TutorHub
An online tutoring platform connecting students with qualified tutors for academic learning support. Tutors can upload study materials, assign homework, create quizzes, and grade students. The platform streamlines education delivery, making learning more interactive, structured, and accessible for students seeking personalized academic assistance and progress tracking.

VelocityOS
A workflow and business offer creation platform for entrepreneurs and startups. It guides users through Identity, Demand, Equity, Approach, and Leverage frameworks to build strong offers. With structured modules and expert guidance, it helps users refine strategies, accelerate execution, and launch market-ready business offers efficiently and effectively.

Tranero
A web application associated with a Swedish IT and construction-related company. Tranero appears to focus on providing digital or technology-driven solutions within its industry. It is currently in development and likely supports internal or operational workflows aimed at improving efficiency and project management capabilities for enterprise use.

TeamStream
A hospitality operations platform designed to improve team coordination in hotels. It includes real-time messaging with auto-translation, task assignment, digital checklists, and team dashboards. Integrated with PMS and POS systems, it enhances communication, streamlines operations, and supports efficient service delivery across globally distributed hospitality teams.

Once More
A connection-focused platform designed to help users rediscover people they have crossed paths with. It uses a map-based AI system called "Destiny" to facilitate reconnections, turning missed encounters into meaningful relationships. The platform also supports finding lost items and reconnecting with old friends in an organic way.

Watchlytics
A data analytics and monitoring platform focused on watch pricing and market trends. It tracks price movements, analyzes market behavior, and generates insights for collectors and professionals. The system helps users make informed buying, selling, and investment decisions in the luxury and collectible watch market.

KartGeezer
An eCommerce and community platform for go-kart enthusiasts. It allows users to buy and sell go-kart-related products, connect with racing communities, and manage events and leagues. The platform combines marketplace functionality with community engagement tools to support both hobbyists and professional kart racing participants.

PayRoll Automation
A payroll and commission automation system designed for businesses and brokerages. It handles wage calculations, tax deductions, compliance requirements, and payment distribution. The platform reduces manual workload, improves accuracy in financial processing, and ensures timely and structured payroll operations across organizations with complex compensation structures.

Camp Genie
A summer camp discovery and planning platform based in Montclair, NJ. It helps families explore, compare, and book camps using structured data and availability tracking. The platform also offers a concierge service that creates personalized summer schedules tailored to each child's interests, family calendar, and budget.
Do you have unique requirements?
We have the expertise to deliver you a custom solution no one else has.
Our Web Development Process
A battle tested lifecycle that takes your product from idea to launch and beyond.
Discovery & Strategy
We define scope, map user flows, and align on technical architecture through collaborative workshops.
UI/UX Design
Interactive Figma/Adobe/Sketch prototypes with responsive wireframes, design system components, and stakeholder approval gates.
Agile Development
One and two week sprints with daily standups, daily status reports, code reviews, sprint planning meetings, and end-of-sprint demos - full visibility at every step.
QA & Release
Automated and manual testing, staging environment validation, and zero downtime production deployment.
Support & Growth
Post launch monitoring, performance optimization, and feature roadmap execution - we stay with you.
Who We Build Web Applications For
From first time founders, to SMEs, to Enterprises, to Fortune 100 and 500 teams. We adapt our approach to your stage and scale.
Startups & MVPs
Ship your first product fast with scalable architecture that won't need a rewrite at Series A.
Growing Businesses & SMEs
Scale existing platforms, add integrations, and optimize performance as your user base expands.
Enterprise Teams
Complex web applications with SSO, role-based access, audit trails, and compliance-ready infrastructure.
Tech stack
Frontend
Backend
Cloud & DevOps
Ready to get started?
Let's talk about how we can help you build something great.
Frequently asked questions
Projects typically range from $15K to $150K+ depending on complexity, integrations, and team size. We provide detailed estimates after a free discovery call.
Primarily Next.js and React for frontend, Node.js/NestJS or Python/FastAPI for backend — chosen based on your project's specific needs.
MVPs take 6-12 weeks. Full-featured platforms take 3-6 months. We share a detailed timeline during the discovery phase.
Yes — 3 months free. After that, flexible retainer plans for monitoring, bug fixes, feature development, and infrastructure management.
Absolutely. We audit existing code, identify technical debt, and create a roadmap for improvements — or build new features on top.
Not finding the right fit? Stay connected
We have the expertise to deliver you a custom solution no one else has. Book a free consultation today.