--- title: "Custom Software Development New York City | Mejix" description: "Custom software development for New York City. Product, platform, AI, and cloud engineering with senior engineers serving Brooklyn, Jersey City, Long Island." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "LocalBusiness", "@id": "https://www.mejix.com/custom-software-development-new-york#localbusiness", "name": "Mejix — Custom software development New York City", "url": "https://www.mejix.com/custom-software-development-new-york", "image": "https://www.mejix.com/mejix-logo.svg", "areaServed": [ { "@type": "City", "name": "New York" }, { "@type": "AdministrativeArea", "name": "New York" }, { "@type": "AdministrativeArea", "name": "New Jersey" }, { "@type": "AdministrativeArea", "name": "Connecticut" } ], "provider": { "@type": "Organization", "name": "Mejix", "url": "https://www.mejix.com" }, "serviceType": "Custom software development services", "telephone": "+1 (212) 401-6213", "priceRange": "$$$$", "address": { "@type": "PostalAddress", "streetAddress": "541 W 25th St", "addressLocality": "New York", "addressRegion": "NY", "postalCode": "10001", "addressCountry": "US" }, "openingHoursSpecification": [ { "@type": "OpeningHoursSpecification", "dayOfWeek": [ "Monday", "Tuesday", "Wednesday", "Thursday", "Friday" ], "opens": "09:00", "closes": "18:00" } ], "geo": { "@type": "GeoCoordinates", "latitude": 40.7503, "longitude": -74.0021 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Do you work with custom software development clients in New York City?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — Mejix delivers custom software development engagements for clients across New York City and the surrounding metro area. From DTC brands in Brooklyn and SoHo to B2B retailers across the Tri-State, we run workshops, kickoffs, and quarterly reviews on-site whenever they move the work forward." } }, { "@type": "Question", "name": "Are your engineers in the same timezone as New York?", "acceptedAnswer": { "@type": "Answer", "text": "Same-timezone delivery across the Tri-State and the Eastern seaboard. Our engagement leads run discovery, demos, and reviews on your business hours, with senior engineers covering the rest of the workday." } }, { "@type": "Question", "name": "Can you handle US sales tax, payments, and compliance for New York?", "acceptedAnswer": { "@type": "Answer", "text": "NY sales tax, Wayfair nexus, and Avalara integration handled." } }, { "@type": "Question", "name": "What does a typical custom software development engagement look like?", "acceptedAnswer": { "@type": "Answer", "text": "We start with a fixed-scope discovery (1–2 weeks) to align on outcomes, then deliver in 2-week sprints with weekly demos. Most engagements run 3–9 months, with optional retainers for ongoing work." } }, { "@type": "Question", "name": "Can your team meet on-site in New York?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — our New York office is at 541 W 25th St, New York. We host workshops, kickoffs, and quarterly reviews there." } } ] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.mejix.com/" }, { "@type": "ListItem", "position": 2, "name": "Locations", "item": "https://www.mejix.com/locations" }, { "@type": "ListItem", "position": 3, "name": "Custom software development New York City", "item": "https://www.mejix.com/custom-software-development-new-york" } ] } ] --- ## We value your privacy We use cookies to analyze traffic and improve your experience. You can accept all, decline non-essential cookies, or customize your preferences. See our [privacy policy](/privacy). CustomizeDeclineAccept all [![Mejix](/mejix-logo.svg)](/) [Home](/) [Company](#about) [Services](/services) [Industries](/industries) [Our Work](/work) [AI Solutions](/ai-solutions) Start a project→ Start here→ New York City # Custom software development in New York City Mejix is a senior software consultancy serving New York City. On-the-ground in Chelsea, Manhattan. We design, build, and modernise products for ambitious teams — fast, focused, and accountable. Book a discovery call[+1 (212) 401-6213](tel:+12124016213) ![Custom software engineering team delivering for New York businesses](/assets/product-development-hero-BO46bdoe.webp) What we build for New York teams ## Custom software, built to ship Product strategy, engineering, and platform work for ambitious teams — delivered by senior engineers, on your timezone. ### Product & MVP development Take a product from sketch to revenue: discovery, design, and full-stack engineering with a senior team. ### Platform & SaaS engineering Multi-tenant SaaS, billing, RBAC, observability, and SOC-2-ready architecture — built to scale past Series A. ### Legacy modernisation Strangle-fig migrations off legacy stacks (PHP, .NET, monoliths) into modern TypeScript / Node / cloud services. ### Cloud, DevOps & data AWS, GCP, Azure, Vercel, Supabase — production-grade infrastructure, CI/CD, and data pipelines without the platform-team headcount. ### Integrations & APIs ERPs, CRMs, payments, identity, EDI, and AI APIs — wired up, documented, and monitored. ### Embedded staff augmentation Senior engineers embedded into your team for 3+ months when you need velocity without the hiring overhead. [Explore software consulting & development](/services/product-development) Why local matters ## A custom software partner in your timezone ### On the ground in your metro On-the-ground in Chelsea, Manhattan. ### Regional coverage Serving teams across Brooklyn, Jersey City, Long Island, Westchester. ### Senior engagement lead Same-timezone delivery across the Tri-State and the Eastern seaboard. ### Certified delivery Shopify Plus Partner, AWS / GCP / Azure aware, SOC-2-ready engineering. From DTC brands in Brooklyn and SoHo to B2B retailers across the Tri-State, we run workshops, kickoffs, and quarterly reviews on-site whenever they move the work forward. Certifications & Recognitions ![OpenAI](/assets/openai-DdkhCwT6.webp) ![make-AI](/assets/make-ai-DZ1amQCt.webp) ![n8n](/assets/n8n-CP9gA77z.webp) ![React Native](/assets/react-native-CgsFAPha.webp) ![Android](/assets/android-IQPYmEUz.webp) ![iOS](/assets/ios-B2Ii1G2I.webp) ![NestJS](/assets/nest-tz5A0lzF.webp) ![OpenAI](/assets/openai-DdkhCwT6.webp) ![make-AI](/assets/make-ai-DZ1amQCt.webp) ![n8n](/assets/n8n-CP9gA77z.webp) ![React Native](/assets/react-native-CgsFAPha.webp) ![Android](/assets/android-IQPYmEUz.webp) ![iOS](/assets/ios-B2Ii1G2I.webp) ![NestJS](/assets/nest-tz5A0lzF.webp) Our Work ## Case Studies [![Dish by Metro](/assets/dish-CjDFvSzr.webp) Finance and Banking ### Dish by Metro We support DISH by Metro's Dish Pay platform with dedicated cross-functional teams delivering end-to-end product development — a high-volume digital payment solution serving the US restaurant market. ](/work/case-studies/dish-by-metro)[![Dine Market](@/assets/services/case-dine.png) Manufacturing ### Dine Market We built the Dine Market B2B wholesale ordering platform from scratch — digitising a food supply chain that previously ran on phone calls and spreadsheets, connecting restaurants and food suppliers across NY/NJ/CT. ](/work/case-studies/dine-market)[![Yehuda](/assets/yehuda-DnUKWjlE.webp) Jewelry Tech ### Yehuda We built and operate Yehuda's global SaaS platform — mobile, web, backend, hardware, and AI — running 188K+ operations monthly with 2,200+ active subscriptions across 60+ countries. ](/work/case-studies/yehuda) Reviews & Certifications ## Our clients praise us for our great results [Read all reviews](#) ![Client logo](data:image/webp;base64,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) Mejix has successfully created and launched a functional mobile app, which allows the client to reach and diagnose over 5,000 patients. Despite geographically dispersed clients, the team is accommodating and communicative. They've worked hard to deliver the project on time and within the budget. Candice Wu Head of Design, Yehuda Visit us ## Mejix New York office Drop by for a workshop, a kickoff, or just a coffee. We're in Chelsea, two blocks from the High Line. 541 W 25th St New York, NY 10001 US [+1 (212) 401-6213](tel:+12124016213) FAQ ## Custom software development in New York City — common questions Do you work with custom software development clients in New York City? Yes — Mejix delivers custom software development engagements for clients across New York City and the surrounding metro area. From DTC brands in Brooklyn and SoHo to B2B retailers across the Tri-State, we run workshops, kickoffs, and quarterly reviews on-site whenever they move the work forward. Are your engineers in the same timezone as New York? Same-timezone delivery across the Tri-State and the Eastern seaboard. Our engagement leads run discovery, demos, and reviews on your business hours, with senior engineers covering the rest of the workday. Can you handle US sales tax, payments, and compliance for New York? NY sales tax, Wayfair nexus, and Avalara integration handled. What does a typical custom software development engagement look like? We start with a fixed-scope discovery (1–2 weeks) to align on outcomes, then deliver in 2-week sprints with weekly demos. Most engagements run 3–9 months, with optional retainers for ongoing work. Can your team meet on-site in New York? Yes — our New York office is at 541 W 25th St, New York. We host workshops, kickoffs, and quarterly reviews there. Also serving ## Custom software development across the USA [Custom software development Los Angeles](/custom-software-development-los-angeles)[Custom software development the San Francisco Bay Area](/custom-software-development-san-francisco)[Custom software development Miami](/custom-software-development-miami)[Custom software development Chicago](/custom-software-development-chicago)[Custom software development Austin](/custom-software-development-austin)[Custom software development Seattle](/custom-software-development-seattle)[Custom software development across the USA](/custom-software-development-usa) ![](data:image/svg+xml,%3csvg%20width='44'%20height='46'%20viewBox='0%200%2044%2046'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M19.6667%203.33333H12.2C8.27966%203.33333%206.31948%203.33333%204.8221%204.09629C3.50496%204.7674%202.4341%205.83827%201.76298%207.1554C1.00003%208.65278%201.00003%2010.613%201.00003%2014.5333V26.6667C1.00003%2028.8366%201.00003%2029.9216%201.23855%2030.8117C1.88582%2033.2274%203.77265%2035.1142%206.1883%2035.7615C7.07846%2036%208.16343%2036%2010.3334%2036V41.4495C10.3334%2042.6928%2010.3334%2043.3145%2010.5882%2043.6338C10.8099%2043.9114%2011.146%2044.073%2011.5013%2044.0726C11.9098%2044.0722%2012.3953%2043.6838%2013.3661%2042.9071L18.9322%2038.4543C20.0692%2037.5446%2020.6378%2037.0898%2021.2708%2036.7664C21.8325%2036.4794%2022.4304%2036.2697%2023.0482%2036.1429C23.7446%2036%2024.4727%2036%2025.9288%2036H29.4667C33.3871%2036%2035.3472%2036%2036.8446%2035.237C38.1618%2034.5659%2039.2326%2033.4951%2039.9037%2032.1779C40.6667%2030.6806%2040.6667%2028.7204%2040.6667%2024.8V24.3333M40.9498%203.05025C43.6834%205.78392%2043.6834%2010.2161%2040.9498%2012.9497C38.2161%2015.6834%2033.784%2015.6834%2031.0503%2012.9497C28.3166%2010.2161%2028.3166%205.78392%2031.0503%203.05025C33.784%200.316582%2038.2161%200.316582%2040.9498%203.05025Z'%20stroke='%231A3760'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'/%3e%3c/svg%3e) ## How can we help? Whether you're scoping, migrating, or scaling — our custom software partner team is ready to help teams in New York City. Same-timezone delivery across the Tri-State and the Eastern seaboard. Contact us ![Mejix](/mejix-logo.svg) New York, USA Office 541 W 25th St, New York, NY 10001 tel: +1 (212) 401-6213 Cluj, Romania Office tel: +40 (746) 778-303 Latin America, Costa Rica tel: +1 (212) 401-6213 hello@mejix.com C. ★★★★★ 7 Reviews ## Company - [Home](/) - [About Us](/about) - [Careers](/jobs) - [Events](/events) - [Insights](/insights) - [AI Hub](/ai-hub) - [Contact Us](#contact) ## Services - [Software Consulting & Development](/services/product-development) - [Embedding AI into Organisations](/services/ai-development) - [Ecommerce & Shopify Plus](/shopify-plus-b2b) - [Ecommerce Platform Comparison 2026](/services/shopify-plus/platform-comparison-2026) - [Digital Transformation & Process Automations](/services/digital-transformation) - [Product Development](/services/product-development) - [Staff Augmentation](/services/managed-it) - [Managed IT Services](/services/managed-it) - [Marketing Services](/services) ## Industries - [Finance and Banking](/industries/finance) - [Health and Medical](/industries/health) - [Luxury Fashion and Jewelry](/industries/luxury) - [Manufacturing](/industries/manufacturing) - [Retail and Services](/industries/retail) - [Media and Communication](/industries) ## Locations - [New York City](/shopify-plus-agency-new-york) - [Los Angeles](/shopify-plus-agency-los-angeles) - [San Francisco](/shopify-plus-agency-san-francisco) - [Miami](/shopify-plus-agency-miami) - [United States](/shopify-plus-agency-usa) - [United Kingdom](/shopify-plus-agency-united-kingdom) - [Germany](/shopify-plus-agency-germany) - [Romania](/shopify-plus-agency-romania) - [All locations](/locations) © 2026 Mejix. All rights reserved. [Terms and conditions](/terms-and-conditions)[Privacy Policy](/privacy-policy)[Cookie Policy](/cookie-policy)