Hire the Best Web Application Developers in New York

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Rating is 4.8 out of 5.
4.8/5
Based on 106 client reviews
Pamela S.

Clinton, New York

$10/hr
5.0
31 jobs

By day I am an Oracle Web Application Developer. By evening I work as a WordPress Administrator and an Online Course Administrator. I am available from 5:30 PM to 12:00 PM EST weekdays and 24/7 on the weekends. I currently work full time as a web application developer from 7:30 AM to 5:00 PM EST, Monday - Friday. I pay attention to detail and love a challenge. I love learning new technology.

  • Data Entry
  • WordPress
  • Adobe Photoshop
  • AWeber
  • Trello
  • Customer Service
  • Social Media Marketing
  • MySQL Programming
  • PHP
Farhan Y.

Queens County, New York

$50/hr
5.0
13 jobs

๐Ÿ‘‹ Hi, I'm ๐—™๐—ฎ๐—ฟ๐—ต๐—ฎ๐—ป ๐—ฌ๐—ผ๐˜‚๐˜€๐—ฎ๐—ณ! I build end-to-end digital solutions across web, mobile, and AI, helping businesses automate processes, integrate complex systems, and launch scalable applications that drive real results. I'm a ๐—™๐˜‚๐—น๐—น-๐—ฆ๐˜๐—ฎ๐—ฐ๐—ธ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—ฒ๐—ฟ specializing in Web Development, Mobile App Development, and AI Integration, delivering high-performance applications for businesses of all sizes. Whether you need a responsive web platform, a cross-platform mobile app, or an intelligent automated system, I create scalable, intuitive solutions that work seamlessly across all devices. ๐Ÿ”น ๐— ๐—ผ๐—ฏ๐—ถ๐—น๐—ฒ & ๐—ช๐—ฒ๐—ฏ ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜๐—ถ๐˜€๐—ฒ As a full-stack developer, I build modern applications using React, Next.js, Flutter, and React Native. From native mobile apps to progressive web applications, I deliver secure, fast platforms that provide exceptional user experiences on iOS, Android, and web browsers. ๐Ÿ”น ๐—•๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ป๐—ฑ & ๐—™๐—ฟ๐—ผ๐—ป๐˜๐—ฒ๐—ป๐—ฑ ๐— ๐—ฎ๐˜€๐˜๐—ฒ๐—ฟ๐˜† I create seamless full-stack solutions with expertise in Node.js, Express.js, and Firebase. My backend skills ensure robust API development and database optimization, while my frontend expertise in React and TypeScript delivers engaging, responsive interfaces that improve user retention. ๐Ÿ”น ๐— ๐—ผ๐—ฑ๐—ฒ๐—ฟ๐—ป ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐—ถ๐—ฒ๐˜€ With experience across multiple platforms, I build applications using JavaScript, TypeScript, Python, Flutter, React Native, MySQL, MongoDB, and modern frameworks like Tailwind CSS and Material-UI. ๐Ÿ”น ๐—”๐—œ & ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป Beyond traditional development, I implement AI-powered solutions, algorithmic systems, and automation workflows that help businesses work smarter and scale efficiently. ๐Ÿ”น ๐—–๐—ฟ๐—ผ๐˜€๐˜€-๐—ฃ๐—น๐—ฎ๐˜๐—ณ๐—ผ๐—ฟ๐—บ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ Need an app that works everywhere? I specialize in Mobile App Development for iOS and Android, utilizing Flutter and React Native, alongside responsive Web Applications that provide a consistent experience across all devices. ๐— ๐˜† ๐—ง๐—ฒ๐—ฐ๐—ต ๐—ฆ๐˜๐—ฎ๐—ฐ๐—ธ: ๐—™๐—ฟ๐—ผ๐—ป๐˜๐—ฒ๐—ป๐—ฑ: React.js, Next.js, JavaScript, TypeScript, Tailwind CSS, Material-UI, Responsive Design ๐— ๐—ผ๐—ฏ๐—ถ๐—น๐—ฒ: Flutter, React Native, iOS & Android Development, Cross-platform Apps ๐—•๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ป๐—ฑ: Node.js, Express.js, Python, REST APIs, Firebase, Authentication ๐——๐—ฎ๐˜๐—ฎ๐—ฏ๐—ฎ๐˜€๐—ฒ๐˜€: MySQL, MongoDB, PostgreSQL, Firebase, Redis ๐—”๐—œ & ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป: Python, Machine Learning, Algorithmic Systems, Trading Bots ๐—œ๐—ป๐˜๐—ฒ๐—ด๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€: Payment Gateways, Third-party APIs, Trading Platforms ๐——๐—ฒ๐˜ƒ๐—ข๐—ฝ๐˜€: Git, Docker, Cloud Deployment, CI/CD, Server Management ๐—”๐˜€ ๐—ฎ ๐—ณ๐˜‚๐—น๐—น-๐˜€๐˜๐—ฎ๐—ฐ๐—ธ ๐—ฑ๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—ฒ๐—ฟ, ๐—œ ๐—ฎ๐—ฑ๐—ฑ ๐˜ƒ๐—ฎ๐—น๐˜‚๐—ฒ ๐—ฏ๐˜†: ๐—˜๐—ป๐—ฑ-๐˜๐—ผ-๐—˜๐—ป๐—ฑ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜: Crafting responsive web, mobile, and AI-powered apps using JavaScript, TypeScript, React, Node.js, Flutter, Python, MySQL, MongoDB, and modern frameworks. ๐—ฆ๐˜๐—ฟ๐—ฎ๐˜๐—ฒ๐—ด๐—ถ๐—ฐ ๐—ฃ๐—ฟ๐—ผ๐—ฏ๐—น๐—ฒ๐—บ-๐—ฆ๐—ผ๐—น๐˜ƒ๐—ถ๐—ป๐—ด: Offering consultations to refine ideas, architect solutions, and optimize outcomes for maximum business impact. ๐—ฃ๐—ฎ๐˜†๐—บ๐—ฒ๐—ป๐˜ & ๐—”๐—ฃ๐—œ ๐—œ๐—ป๐˜๐—ฒ๐—ด๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€: Seamlessly connecting third-party services, payment gateways (Stripe, Vipps), and custom API solutions. ๐— ๐—ผ๐—ฏ๐—ถ๐—น๐—ฒ-๐—™๐—ถ๐—ฟ๐˜€๐˜ ๐—”๐—ฝ๐—ฝ๐—ฟ๐—ผ๐—ฎ๐—ฐ๐—ต: Building cross-platform mobile applications with Flutter and React Native that work flawlessly on iOS and Android. ๐—ข๐—ป๐—ด๐—ผ๐—ถ๐—ป๐—ด ๐—ฆ๐˜‚๐—ฝ๐—ฝ๐—ผ๐—ฟ๐˜: Providing reliable post-launch maintenance, updates, and optimization. Whether it's building a high-performance web application, developing a cross-platform mobile app, integrating payment systems, or implementing AI automation. I deliver solutions that work. ๐Ÿ’ก Let's discuss your project and turn your vision into reality! โ€” ๐—™๐—ฎ๐—ฟ๐—ต๐—ฎ๐—ป ๐—ฌ๐—ผ๐˜‚๐˜€๐—ฎ๐—ณ

  • Mobile App Development
  • Web Development
  • Android
  • iOS Development
  • Flutter
  • React
  • Native App Development
  • React Native
  • JavaScript
  • Node.js
  • Firebase
  • MongoDB
  • Kotlin
  • Java
  • Python
  • Next.js
  • Machine Learning
  • AI Mobile App Development
  • AI Agent Development
  • API Integration
Anwar B.

New York City, New York

$75/hr
4.8
244 jobs

I design, develop, and maintain websites and web applications for businesses that need more than a basic setup. My main work is WordPress, WooCommerce, PHP, JavaScript, APIs, AI Agentic workflows and custom web apps. I can come in for one difficult problem or take responsibility for the entire project. I'm Top Rated Plus on Upwork, with more than $300K earned across 200+ projects. I've been doing this work for over 15 years and previously served as a Director of Software Engineering, leading a team of six developers. I've worked with hundreds of companies. Some came to me for a quick fix. Others stayed for years as their websites, ecommerce operations, and technical needs grew. The initial request is not always the real problem. A client may ask for a plugin, a redesign, or an integration when the actual issue is a broken workflow, unreliable system, poor customer experience, or technology that no longer fits the business. I take the time to understand that before recommending a solution. My strongest areas include: โ€ข Custom WordPress and WooCommerce development โ€ข Plugins, themes, checkout flows, booking systems, and membership websites โ€ข PHP and JavaScript development โ€ข API, payment, POS, CRM, ecommerce, and third-party integrations โ€ข Custom web applications, SaaS products, admin tools, and internal systems โ€ข Troubleshooting, project recovery, and legacy-system modernization โ€ข UI/UX, responsive development, accessibility, and performance โ€ข Shopify customization and cross-platform ecommerce work I also work with AI integration and automation where it makes practical sense. I don't add AI simply because it is popular. I use it when it can reduce repetitive work, improve an existing process, or provide something genuinely useful to the business or its customers. My past work includes connecting Square POS data to dynamic WordPress menus for Sweet Action; building catalog, search, CMS/CRM, and Amazon/eBay integration systems for Broadfeet; developing SaaS membership and marketplace functionality for Swoasys; and creating custom WooCommerce booking, availability, checkout, shipping, and payment-processing features for Hymbas. I've also worked with organizations and brands including McEvoy Ranch, ColorFil, Hampton Lumber, Avvio Solar, Interplay Learning, Goff Books, NuPrimary, and Einstein College of Medicine. I'm especially useful when a project has become too complicated for trial and error. This may be an ecommerce feature that does not exist out of the box, an integration involving several systems, an aging website that needs to be stabilized, or a project that has already gone through one or two developers without being properly resolved. I'm based in New York City. I communicate directly, respond quickly, and explain technical issues in normal business terms. I provide realistic timelines, raise problems early, and take responsibility for the work through launch and stabilization. If you have a specific technical problem, send it over. If it points to a larger issue, I'll tell you. If you need a complete system planned and built, I can handle that too.

  • JavaScript
  • PHP
  • UX & UI
  • WordPress
  • Shopify
  • React
  • HTML5
  • CSS 3
  • Git
  • Search Engine Optimization
  • Web Design
  • API Integration
  • Plugin Development
  • Theme Development
  • Figma
Daniel J.

Clifton Knolls-Mill Creek, New York

$85/hr
5.0
60 jobs

๐ŸŒŸ 100% Job Success Score | Expert-Vetted Top 1% | Upwork Enterprise Partner ๐ŸŒŸ 100+ projects delivered ยท $600K+ earned ๐ŸŒŸ Products generating millions in client revenue โญ Long-term client partnerships across US and Europe Your ๐‘๐„๐‹๐ˆ๐€๐๐‹๐„ AI-powered development partner who won't miss ๐ƒ๐„๐€๐ƒ๐‹๐ˆ๐๐„๐’, won't break the ๐๐€๐๐Š, and will deliver ๐’๐‚๐€๐‹๐€๐๐‹๐„ solutions that won't need to be rebuilt from scratch later. I built Zen Projects around a different model: AI-powered, AI-first development under senior oversight. โœ… You get the speed of modern AI tooling with the judgment of an experienced full stack developer on every decision. Marketing website in 5 days. MVP development in 4 weeks. Fixed price. No surprises. ------- I offer structured, fixed-price development packages for teams that need predictable timelines and zero budget surprises: โœ”๏ธ Marketing Website Development - $5,000 / 5 business days โœ”๏ธ Lean MVP Development - from $15,000 / ~4 weeks โœ”๏ธ Growth MVP Development - from $30,000 / ~6 weeks โœ”๏ธ Platform MVP Development - from $60,000 / 8-12 weeks Every package includes discovery, full specification, UI/UX design, senior-led development, staging review, and deployment. ๐‘๐ž๐š๐œ๐ก ๐จ๐ฎ๐ญ ๐ญ๐จ ๐๐ข๐ฌ๐œ๐ฎ๐ฌ๐ฌ ๐ฌ๐œ๐จ๐ฉ๐ž ๐š๐ง๐ ๐ฉ๐ซ๐ข๐œ๐ข๐ง๐  - I'll come back with a clear, fixed number before any work begins. ๐Ÿง  ๐…๐ฎ๐ฅ๐ฅ-๐’๐ญ๐š๐œ๐ค ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ ๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž๐ฌ โš™๏ธ Laravel Development & Full-Stack Web Development Senior Laravel development, Laravel Vue.js full-stack development, Laravel React development, Laravel Inertia development, Laravel Nuxt development. REST API development and GraphQL API development - fast, secure, built to scale. Laravel PHP development, multi-tenant SaaS development, Laravel admin panel development, Laravel e-commerce development. โš›๏ธ React & Vue.js Frontend Development React development, Vue.js development, Nuxt.js development, Next.js development, React frontend development, Vue frontend development. High-performance frontend web applications - component-driven architecture, clean state management, seamless REST API and GraphQL integration. React SaaS development, Vue.js SaaS development, React MVP development. ๐Ÿš€ MVP Development & SaaS Development Fixed-price MVP development for early-stage startups and funded teams. Lean MVP development, Growth MVP development, Platform MVP development - built on proven Laravel and React or Vue.js full-stack architecture. AI-powered MVP development with structured discovery, full specification, and micro-milestone delivery. SaaS platform development, SaaS MVP development, web app MVP development. ๐ŸŒ Marketing Website Development High-performance marketing website development using Astro.js - static-first, edge-deployed, SEO-optimized marketing websites in 5 business days. Fast marketing website development without WordPress complexity or ongoing maintenance overhead. ๐Ÿค– AI-Powered Development & AI-First Development AI-first web application development, AI-powered SaaS development, AI-powered MVP development. I use AI as a force multiplier - accelerating full-stack development while maintaining senior-level Laravel and React architecture oversight. AI-powered development that ships faster without sacrificing code quality or long-term maintainability. ๐Ÿ”ง Fractional CTO & Technical Consulting Fractional CTO services, CTO as a service, technical consulting for startups and growing businesses. Senior full-stack development oversight, AI integration strategy, technical architecture planning, SOP creation, and operational process optimization. ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ "If I had to sum up what Dan and his team deliver: PEACE OF MIND." "By far one of the very best developers we've ever had the pleasure of working with." "I would unequivocally recommend Dan to anybody contracting development work within his portfolio." ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ๐ŸŒŸ Have a web application, MVP development, or SaaS development project in mind? Send me a message with a brief description and your budget - I'll respond within 24 hours with a clear scope, honest timeline, and whether my full-stack Laravel and React development services are the right fit. Keywords:Laravel developer, Vue.js developer, React developer, full stack developer, Laravel Vue developer, Laravel React developer, Nuxt.js developer, Astro.js developer, MVP development, SaaS development, SaaS platform, AI-powered development, AI-first development, web application development, custom web application, marketing website development, startup MVP, fixed price development, API development, REST API, GraphQL, PHP developer, Laravel PHP, frontend development, backend development, technical consulting, fractional CTO, CTO as a service, senior developer, full stack web development, web app development, Laravel SaaS, React SaaS, Vue SaaS, Nuxt SaaS, Inertia Laravel, WordPress development, PHP, AI-Powered Developent, Claude, Ai-Driven

  • Web Application
  • CSS
  • HTML
  • WordPress
  • MySQL
  • JavaScript
  • React
  • PHP
  • Node.js
  • TypeScript
  • Vue.js
  • jQuery
  • Laravel
  • Bootstrap
  • CSS 3
  • HTML5
  • Full-Stack Development
  • Software Development
  • Web Design
David T.

Queens County, New York

$100/hr
5.0
1 jobs

I'm a software developer who can quickly create and solve your problems. I specialize in creating solutions that will help your day-to-day functions as well as one off quick fixes. If you find that you are stuck on a project and you are spending hours trying to do research online to solve a problem, don't you wish you had an expert to help you? I understand exactly what you're going through. I work daily with administrators, and operation officers to help develop solutions for their businesses. Additionally, I work with individuals who just need help accomplishing a small task. Do you just want to learn more about AI? Do you think there must be a software solution for your problem that exists already but you are struggling to do the research to find the right one? That's exactly what I do. I'm quick on the computer, and I can help solve your problem with a few quick searches and at least get us started in the right direction. Reach out!

  • Web Application
  • Artificial Intelligence
  • Google Chrome Extension
  • ChatGPT
  • Gemini
  • Automation
Parker I.

New York, New York

$50/hr
4.7
9 jobs

Full-stack engineer with 10+ years building and scaling web applications, and more recently, production AI agents. React, Next.js, Node.js, TypeScript, GraphQL (Apollo), and AWS are my daily stack. Most recently I built CertPilot, a live AI agent for independent insurance agencies: it monitors the certificates inbox, matches incoming certificate-of-insurance requests against the agency's book of business, fills out the ACORD 25 form, and drops a ready-to-review draft reply for a licensed human to send. It never sends anything on its own -- human-in-the-loop by design. (Case study link in my Portfolio section below.) Before that, a decade in staff/lead engineering roles: โœ… OneMain Financial -- migrated REST endpoints to federated GraphQL (Apollo) and built event-driven services on AWS/Kafka for a lending platform โœ… Vox Media -- led the publishing platform (landing pages, email, push notifications), delivering a 40% performance improvement โœ… Red Ventures -- modernized the Lonely Planet website stack post-merger and grew the engineering team from 3 to 9 โœ… HYPR -- migrated a jQuery web SDK to React, cutting API response times by 40% โœ… WGSN -- built scalable Node.js/GraphQL APIs for a consumer app and internal sales tooling What I deliver: โœ… Full-stack web apps and SaaS platforms (React/Next.js/Node) โœ… Production AI agents with real guardrails -- inbox monitoring, matching/lookup logic, document generation, human-in-the-loop review โœ… GraphQL/REST API design and cloud architecture on AWS โœ… Comfortable working solo end-to-end or embedded inside a client's team, agile/sprint-based delivery I'm taking on new projects at a limited introductory rate while I build up my history on this platform -- happy to start with a smaller paid trial task if that helps you de-risk working together. Let's talk about what you're building.

  • Node.js
  • HTML5
  • React Native
  • React
  • JavaScript
  • CSS 3
  • MongoDB
  • Product Management
  • PostgreSQL Programming
  • Google Places API
  • Next.js
  • TypeScript
  • GraphQL
  • Amazon Web Services
  • AI Agent Development
  • Python
  • OpenAI API
  • Docker

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