Top 50+ App Development companies

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M NexaTech Avatar

M NexaTech

Ahmedabad, India

🚀 Madani NexaTech — Building Modern, Scalable & Beautiful Digital Products At Madani NexaTech, we don’t just write code — we build solutions that solve real business problems. Our agency is powered by a team of senior full-stack developers, cloud engineers, and AI specialists who bring years of experience in designing, developing, and scaling high-quality software products for startups, enterprises, and global clients. We focus on one thing above everything else: delivering exceptional results. Clean architecture. Smooth user experience. Strong performance. Reliable delivery. Every single time. 💻 Full-Stack Development, Done Right We build modern, fast, and secure applications using the best technologies: Frontend Expertise React • Next.js • Vue.js • Angular Beautiful interfaces, optimized performance, responsive design — crafted with attention to detail. Backend Engineering Node.js • Python (Django/DRF, FastAPI, Flask) • PHP (Laravel) Scalable APIs, clean architectures, microservices, event-driven systems — built to handle real growth. Mobile App Development React Native • Flutter Cross-platform apps that look great, feel native, and run smoothly. 🤖 AI, Automation & Intelligent Systems We help companies integrate AI into their workflows — from chatbots to advanced automation to AI-powered features using OpenAI, LangChain, and transformer models. Whether it's building smart recommendations, document automation, or LLM-integrated applications, we handle everything end-to-end. ☁ Cloud, DevOps & Infrastructure AWS • Azure • GCP CI/CD • Docker • Kubernetes • Serverless We ensure your system runs fast, secure, and 24/7 — with zero downtime and future-ready infrastructure. 🗄 Databases & Data Engineering PostgreSQL • MySQL • MongoDB • Redis We design optimized schemas, tune performance, and build data systems that grow with your business. ✨ Why Companies Trust Us Senior developers with 3–10+ years of real experience Clear communication and consistent progress updates Pixel-perfect frontend + enterprise-level backend On-time delivery with structured project management Strong sense of ownership — we treat your product like our own Long-term support, not a one-off build We don’t overpromise. We deliver — with quality, speed, and precision. 🔥 What We Can Build for You Custom SaaS platforms Admin dashboards & CRM/ERP solutions Booking, POS, and eCommerce systems Real-time chat & notification features API integrations (Stripe, Razorpay, PayPal, Zoom, etc.) AI-powered tools & automations Complete end-to-end product development 🎯 Our Mission To create digital products that are fast, scalable, secure, and beautiful — products that users love and businesses rely on. 📩 Let’s Work Together If you have a product in mind, a system to scale, or a complex idea that needs expert hands — we’re here to turn it into something powerful. Send us a message, and let’s build something exceptional together.

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Chatbot
Python
AI App Development
PHP
LLM Prompt Engineering
Mobile App Development
Microservice
Hourly rate $20.00 - $20.00
Agency size 2-10 workers
Member since Nov 28, 2025
PlanePaper Avatar

PlanePaper

Islamabad, Pakistan

PlanePaper is a premium AI product studio that folds complexity into clarity. We specialize in building production-ready generative AI systems, intelligent agents, and automated workflows for startups and enterprises that want to ship fast without cutting corners. We’re not a traditional dev shop. We operate as a strategic AI product partner—designing, building, and deploying full-stack solutions from concept to production. Our team combines deep technical expertise in AI/ML with rapid execution via modern tooling (Claude Code, Cursor, agentic workflows) to deliver enterprise-grade results at startup speed and local-market pricing. What sets us apart: • Agentic, hybrid architecture: We automate ruthlessly so you get more output with less overhead. • AI-first development: Our internal tooling pipeline accelerates delivery without sacrificing code quality or maintainability. • Product thinking, not just coding: We clarify outcomes, map systems, ship vertical slices, and iterate with tight feedback loops. We’ve delivered AI agents, RAG systems, voice bots, SaaS MVPs, and automation platforms across FinTech, Healthcare, Legal, E-Commerce, and Operations—always focusing on measurable business impact. Our promise - Pinnacle-level AI delivery at local-market pricing, made possible by ruthless efficiency and automation.

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Web Development
Artificial Intelligence
API
Python
AI App Development
Mobile App Development
UI/UX Prototyping
Hourly rate $25.00 - $50.00
Minimum project size $5K+
Agency size 2-10 workers
Member since Nov 27, 2025
Pumorix - Custom SaaS, Mobile Apps, Dashboards, AI & API Integrations Avatar

Pumorix - Custom SaaS, Mobile Apps, Dashboards, AI & API Integrations

Dubai, United Arab Emirates

Pumorix is a global software engineering company with over a decade of experience delivering secure, scalable digital solutions across the Middle East, South Asia and beyond. We combine business consulting with hands-on engineering to help SMEs and mid-market organisations modernise their systems, launch new SaaS products and keep mission-critical infrastructure running 24/7. As an innovation-led, digital-engineering partner, we’re purpose-built for the “next billion” users coming online across emerging markets. Our team blends architects, full-stack developers, cloud and cybersecurity engineers who have worked on projects ranging from multi-tenant invoicing platforms and property-tech portals to enterprise integrations, managed IT services and secure cloud migrations. On Upwork, Pumorix focuses on three core areas: • Custom web & SaaS development – business applications, portals and dashboards built with modern stacks (React, Node.js, Laravel, Python, PostgreSQL, MongoDB). • Systems integration & APIs – connecting ERPs, CRMs, payment gateways, invoicing systems and third-party services into a coherent, automated workflow. • Managed cloud, DevOps & security – setting up, hardening and monitoring cloud infrastructure, CI/CD pipelines and production environments so your team can move fast without compromising reliability. Our approach is simple and collaborative: - Understand the business problem, not just the feature list. - Propose a clear architecture, scope and milestone plan. - Deliver in short, transparent sprints with weekly demos. - Document, train and support your team after go-live. We are comfortable working as your full product team or augmenting an existing in-house squad, and we treat transparency, documentation and knowledge transfer as core deliverables – not afterthoughts. Why clients choose Pumorix: • 10+ years in ICT and software delivery for regulated and high-stakes environments. • Experience operating from the UAE with delivery hubs across South Asia, giving you both senior expertise and cost-efficient execution. • Strong focus on cybersecurity, data privacy and long-term maintainability, not just “shipping code”. • A pragmatic, business-first mindset – we speak both tech and operations and stay accountable for outcomes, not only outputs. If you’re planning to build a new SaaS product, replace fragile spreadsheets with a robust web application, or stabilise and scale an existing system, we’d be happy to be your long-term engineering partner. Share a short brief about your current situation, desired outcome, budget range and timeline, and we’ll respond with concrete next steps, realistic timeframes and a suggested engagement model tailored to your business.

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PostgreSQL
iOS Development
AI App Development
Mobile App Development
AI Agent Development
REST API
Node.js
Hourly rate $15.00 - $150.00
Minimum project size $1K+
Agency size 51-200 workers
Member since Nov 27, 2025
Square Liquid LLC Avatar

Square Liquid LLC

Kent, United States

Square Liquid LLC is a U.S.-based software and AI development agency specializing in building modern digital products and language-learning technologies. We deliver: – Web & mobile app development – AI integrations and automation – Language-learning systems – UX/UI design – Custom business solutions Our mission is to build high-quality, fast, and scalable software for global clients. We combine deep technical skills with creativity and precision to create powerful digital experiences.

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Web Development
Chatbot Development
Product Data Management
Data Analysis
iOS Development
Translation
Mobile App Development
Hourly rate $20.00 - $20.00
Minimum project size None
Agency size 2-10 workers
Member since Nov 27, 2025
Rehmat Soft Solutions Avatar

Rehmat Soft Solutions

Winnipeg, Canada

Hi!I am an experienced Full-stack developer with over 8 years of expertise in crafting web and mobile applications tailored to meet client requirements. Typically, clients articulate their objectives, and I conceptualize solutions and bring them to fruition. My proficiency extends to both creating web applications from the ground up and efficiently managing and enhancing existing projects with exceptional debugging skills. I excel in the following technologies: Front-end technologies: React (Master of Redux), Angular.js, Vue.js, ES6, JavaScript, TypeScript, HTML5, CSS3. I prioritize UI/UX, ensuring the development of exceptional interfaces. Back-end technologies: Node.js, OpenCart CMS, Laravel, Coldfusion Database: MongoDB, PostgreSQL, MySQL, MSSQL, NoSQL Hosting: AWS, Google Cloud, Heroku, Digital Ocean, Azure API integrations: Stripe, Authorize.net, Braintree, Facebook, Twitter, Gmail, Hubspot, Quickbooks, and various third-party APIs I bring confidence to the table, rooted in skills and knowledge gained from diverse projects across different industries. WHY CHOOSE ME? ✔️ Over 10 years of Software Development experience ✔️ Proficiency in both Front-end & Back-end ✔️ Successfully completed 80+ projects ✔️ 7+ years of React Native expertise ✔️ Solid 8+ years of React & Node experience ✔️ Availability 24/7 My primary objectives in collaborating with you are straightforward: Maintain clear and consistent communication. I am accessible throughout all US business hours for updates, queries, and project discussions. Transparency, trust, and a friendly approach have been the driving factors behind the success of my work.

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TypeScript
Swift
iOS Development
CI/CD
React Native
Mobile App Development
Node.js
Hourly rate $80.00 - $80.00
Agency size 2-10 workers
Member since Nov 27, 2025

Gara Digital

Podgorica, Montenegro

GARA DIGITAL — Your Full-Service Digital Team Gara Digital is a full-service agency that helps brands grow through smart marketing, innovative technology, and standout creative. We deliver high-impact campaigns across Google Ads, social media, SEO, and lead generation, while building scalable web, mobile, and desktop solutions using modern development technologies. With expert UI/UX design, graphic design, and video production, we ensure every brand looks as powerful as it performs.

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Digital Marketing
Lead Generation
Graphic Design
SEO Keyword Research
Copywriting
PPC Campaign Setup & Management
Mobile App Development
Hourly rate $30.00 - $40.00
Agency size 2-10 workers
Member since Nov 26, 2025
PrimeStack Digital Avatar

PrimeStack Digital

Kharkiv, Ukraine

PrimeStack Digital is a full-cycle software engineering agency, but we're specifically built for this new era of AI products. We take ideas and turn them into secure, scalable solutions that are ready for production, everything from smart automation tools and data platforms to really complex enterprise systems. Our goal is straightforward: great engineering, measurable results, and products that are actually ready to grow. At PrimeStack Digital, we mix solid, reliable software engineering with advanced AI skills. That means we handle LLM-powered applications, custom model development, automating processes, and integrating AI into whatever infrastructure you already have. Our team covers the whole product process: discovery, architecture, UX, development, QA, deployment, and looking after it long-term. We work with startups who need to deliver an MVP fast, big companies modernizing their older systems, and anyone trying to embed AI into their crucial workflows. Kinda busy, but we love it. On Upwork, we act like a focused product team, not just a bunch of random freelancers. Clients pick us because we deliver predictably, offer crystal-clear engineering, and build systems that stay stable even as they scale rapidly. Whether you need a full development team or just a dedicated AI engineering squad, PrimeStack Digital delivers. Our solutions are robust now, and we make sure they’re strategically future-proof, too.

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AI Chatbot
iOS Development
AI App Development
Bot Development
Mobile App Development
AI Agent Development
AI Bot
Hourly rate $45.00 - $45.00
Agency size 2-10 workers
Member since Nov 26, 2025
The Legacy Systems Avatar

The Legacy Systems

Subang Jaya, Malaysia

We help businesses operate smarter, convert higher, and scale faster by engineering integrated digital ecosystems. Sitting at the intersection of technology, automation, design, and data, we build end-to-end systems that drive long-term growth, not temporary fixes. As a strategic technology partner, we unify CRM, marketing operations, analytics, and full-stack product development into one seamless ecosystem that empowers businesses with clarity and confidence. What We Do Best CRM & Automation Architecture We simplify complex processes into automated workflows that reduce manual work and increase conversions. Expertise: • CRM Platforms: GoHighLevel, HubSpot, Salesforce, Zoho • Workflows: Lead routing, lifecycle automation, segmentation • AI Journeys: Predictive scoring, smart routing, send-time optimization • Integrations: APIs, webhooks, Zapier, Make • Data & Attribution: Meta/Google Ads attribution, SQL dashboards, GA4, Data Studio We build CRM ecosystems that unify data, automate operations, and elevate customer experience. Full-Stack Web Development We create fast, reliable, scalable applications for real business operations. Capabilities: • Backend: Node.js, Express, Laravel, custom APIs, authentication, admin dashboards • Frontend: React.js, high-conversion landing pages • Products: SaaS, internal systems, high-performance apps • CMS: WordPress/Elementor From MVPs to enterprise platforms, we deliver systems built for speed and security. Mobile App Development We build modern, stable, scalable mobile apps. • React Native & Flutter (iOS/Android) • API-connected tools and dashboards • Intuitive UI/UX and fast performance UI/UX & Digital Growth We design with clarity, simplicity, and usability. • Figma wireframes, prototypes, user flows • Dashboard UI, mobile UI, workflows • SEO, performance optimization • Brand identity & campaign creatives Professional Strengths • Strategic thinking across CRM, marketing, tech, and business • Full-stack technical breadth • Clear communication & organized execution • Experience with global clients, agencies, and startups We don’t just build features, we build systems with measurable impact. Certifications • Google Project Management • IBM Data Engineer • AWS Cloud Practitioner Essentials Our Mission To help businesses grow by building reliable, scalable systems that automate work, clarify data, and improve customer experience. If you need a partner who combines CRM expertise, automation engineering, full-stack development, UI/UX, SEO, and data analytics into one powerful package, we’d be excited to collaborate.

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Web Development
Lead Generation
CRM Software
PHP
Mobile App Development
Node.js
Project Management
Hourly rate $25.00 - $25.00
Agency size 2-10 workers
Member since Nov 26, 2025
ComXR Avatar

ComXR

Mumbai, India

ComXR, is a next-generation immersive technology agency specializing in AR, VR, and MR experiences. We build practical, high-impact solutions that merge digital innovation with real-world utility, from VR training modules for enterprises to AR product visualization for retail and consumer brands. Our focus is on creating immersive interactions that are intuitive, scalable, and result-driven. Founded by a team of technologists, designers, and creative storytellers, we started with a mission to humanize technology through immersive experiences. Over time, ComXR has grown into a full-service XR development studio, delivering both turnkey and custom solutions to clients across industries. We work with global enterprises, educational institutions, startups, and brands aiming to elevate their digital engagement strategies. Our approach blends innovation, empathy-driven design, and a commitment to excellence. We believe in transparent, collaborative partnerships and in delivering products that are pixel-perfect, user-centric, and future-ready. Backed by a multidisciplinary team of XR developers, 3D artists, motion designers, immersive UX/UI experts, creative technologists, and industry consultants, ComXR transforms ideas into meaningful immersive experiences that create real business impact.

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MySQL
3D Architectural Visualization
Virtual Reality Game
PHP
Unity
3D Art
Mobile App Development
Hourly rate $20.00 - $160.00
Minimum project size $5K+
Agency size 11-50 workers
Member since Nov 26, 2025
Isynbus Technologies Pvt. Ltd. Avatar

Isynbus Technologies Pvt. Ltd.

Noida, India

Isynbus is a trusted IT consulting and software development company helping businesses build innovative digital solutions and high-quality software products. We enable enterprises to uncover growth opportunities, modernize operations, and accelerate digital transformation. With our strong experience in product design, complex engineering, and an agile development approach, we deliver scalable solutions with precision and help our clients stay ahead of the curve. SERVICE OFFERINGS ✔ Product Development ✔ Custom Web Development ✔ Enterprise Applications ✔ Mobile App Development ✔ Blockchain & Metaverse Solutions ✔ BI & Analytics ✔ Generative AI & ML Services ✔ UI/UX Design ✔ Digital Marketing ✔ On-Demand Developers TECHNOLOGY PARTNERSHIPS We partner with leading global platforms such as Microsoft, Salesforce, Odoo, SAP, Zoho, AWS, Google, and Hedera, enabling us to co-create innovation and deliver sustainable value to enterprises. OUR TEAM Isynbus is a Top Rated Plus Agency with a strong team of 500+ DevOps-enabled software engineers and full-stack developers with experience ranging from 3 to 20 years. With 10+ years of industry expertise, we have successfully delivered 2,500+ projects for 1,000+ clients across 15+ countries. OUR OBJECTIVE To deliver scalable digital products and enterprise-grade software solutions that leverage advanced technologies, reduce time-to-market, and optimize operational costs. We are committed to excellence, innovation, dependability, integrity, and accountability—helping businesses lead with confidence in a rapidly evolving digital world. INDUSTRIES WE SERVE Healthcare & Life Science • Travel & Hospitality • Retail & eCommerce • Education & eLearning • Finance & Banking • Manufacturing & Industrial • Logistics & Transportation • Technology • Automotive • Gambling • Aviation • Media & Entertainment • Public Sector • Real Estate • Energy • Agriculture • Consulting TECHNOLOGY EXPERTISE Open Source: PHP, Python/Django, MEAN/MERN, CGI Perl Microsoft: .NET Core, ASP.NET, SharePoint, Power BI, Azure, C#, VB.NET, Power Apps Mobile: Flutter, React Native, iOS, Android, Swift, Unity, Ionic, Java, Objective-C, C++, jQueryMobile Architecture: Microservices, Serverless, MVC, N-tier, Monolithic ERP & CRM: Salesforce, Odoo, Dynamics 365 Business Central/NAV, SAP, Zoho, D365 CRM UI/UX: Photoshop, Adobe XD, Figma, CorelDraw, Dreamweaver, AngularJS, ReactJS, VueJS, Typescript, HTML5, AJAX, JavaScript, jQuery, Knockout.js, Backbone.js Frameworks: MVC, Unity, Laravel, CodeIgniter, Django, Yii, CakePHP, Zend, Symfony CMS & eCommerce: WordPress, Magento, Shopify, Prestashop, Moodle, Umbraco, BigCommerce, NopCommerce, WooCommerce, DotNetNuke Database: MySQL, MariaDB, MSSQL, PostgreSQL, MongoDB, NoSQL, MS Access, Oracle Digital Marketing: SEO, SMO, PPC, Content Writing, Link Building, Branding, Reputation Management, Blogs, Articles, Press Releases, Facebook & Twitter Marketing

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Digital Marketing
iOS Development
Blockchain
PHP
Ecommerce
Shopify
Mobile App Development
Hourly rate $15.00 - $15.00
Minimum project size $5K+
Agency size 51-200 workers
Member since Nov 26, 2025
Welcome  To Itechroom Consulting Ltd Avatar

Welcome To Itechroom Consulting Ltd

Croydon, United Kingdom

ITechroom Consulting LTD is an innovative technology consulting and services company established to empower individuals, organizations, and institutions with cutting-edge digital skills and solutions. The company bridges the technology gap by offering high-quality ICT training, software solutions, and digital transformation services to meet the growing global demand for digital competence and efficiency. Mission and Vision Mission Statement: To empower individuals and organizations through innovative ICT training and cutting-edge technological solutions that enhance productivity, creativity, and growth. Vision Statement: To become a globally recognized leader in ICT consulting and digital innovation, driving digital transformation across Africa and beyond. Services 1. ICT Training: - Computer literacy programs - Software development training (Frontend, Backend, Full-stack) - UI/UX design workshops - Digital marketing and social media management courses - AI and chatbot development training 2. Tech Services: - Software development (web, mobile, and desktop applications) - Graphics and brand design - UI/UX design and prototyping - Social media management and digital marketing - Chatbot (bot) development for businesses 3. Consulting Services: - IT strategy and digital transformation consulting - Technology adoption advisory for SMEs and enterprises - Brand and online presence optimization Market Analysis Industry Overview: The ICT industry in Nigeria and the UK continues to grow rapidly due to digital transformation, increased internet penetration, and the global push for remote and tech-driven solutions. Target Market Segments: - Individuals - SMEs - Government agencies - Startups - Large enterprises Market Opportunity: - Growing demand for digital skills training - Expansion opportunities in AI-powered solutions - Rising need for digital marketing and branding services Competitive Advantage - Comprehensive service offering (training + tech services under one brand) - Affordable and customizable service packages - Strong commitment to quality and innovation - Diverse, skilled team of ICT professionals and creative experts - Expansion strategy targeting both African and European markets Marketing and Sales Strategy Marketing Channels: - Social media advertising (LinkedIn, Facebook, Instagram, X, TikTok) - Search engine optimization (SEO) and content marketing - Paid digital ads and influencer marketing - Partnerships with schools, government agencies, and startups - Webinars, workshops, and training bootcamps Sales Strategy: Online and offline service promotion Direct B2B outreach for enterprise clients Offering subscription-based ICT learning packages Referral and affiliate programs. Kindly reach out to us here for more information..... Thank you

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Graphic Design
Virtual Assistance
Bot Development
Mobile App Development
Graphic Design Software
UI/UX Prototyping
Digital Advertising
Hourly rate $5.00 - $5.00
Agency size 11-50 workers
Member since Nov 25, 2025
AleNet.am Avatar

AleNet.am

Yerevan, Armenia

AleNet.am is an IT development agency specializing in secure, scalable, and cloud-based software solutions. Our team of senior engineers, architects, and product experts delivers fast, reliable, and business-ready results for startups, enterprises, and growing teams. We focus on building modern software with clean architecture, strong security, and exceptional performance - engineered to scale from MVP to enterprise level. 🔧 What We Do We provide full-cycle development across: 📱 Mobile App Development (iOS & Android) React Native & Flutter Cross-platform apps built for speed, stability, and long-term maintainability GPS, chat, video/photo handling, payments, authentication 💻 Web App & SaaS Development Responsive, scalable cloud solutions Admin dashboards, role-based systems, analytics panels 🖥️ Backend Engineering Node.js, NestJS, Laravel, Python Secure API development, database design, microservices Integrations with Stripe, AWS services, Firebase, and third-party APIs ☁️ Cloud Architecture & DevOps AWS, GCP, Azure CI/CD, auto-scaling, containerization (Docker, Kubernetes) Monitoring, logging, and performance optimization 🔐 Our Strengths ✔️ Strong focus on security & encryption ✔️ Enterprise-level development standards ✔️ Pixel-perfect execution based on Figma UI ✔️ Transparent communication and weekly reporting ✔️ A complete team: backend, frontend, mobile, DevOps, QA, and Tech Leads We don’t just deliver code - we deliver stable products, clean architecture, and long-term partnership. 🚀 Who We Work With Startups building MVPs Companies modernizing old systems Businesses that need a dedicated engineering team Founders launching fintech, marketplace, SaaS, ed-tech, or logistics platforms 📩 Let’s Build Something Great Whether you need a full development team, a high-quality MVP, or long-term engineering support, AleNet.am delivers reliable, scalable, and modern solutions built for real business success.

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Web Development
Database Development
iOS Development
Cloud Application
Mobile App Development
Software Development
Information Security
Hourly rate $55.00 - $55.00
Agency size 11-50 workers
Member since Nov 25, 2025
VarienTech Avatar

VarienTech

Lahore, Pakistan

VarienTech is a results-driven software development agency specializing in Web, Desktop, and Mobile application development, backed by strong expertise in AI integration, modern JavaScript frameworks, and the Microsoft technology stack. We help startups, SMEs, and enterprises build high-performance digital products that are scalable, secure, and future-ready. Our mission is simple: deliver clean code, reliable solutions, and measurable business outcomes. ⭐ Why VarienTech 🚀 Full-Stack Expertise We combine deep technical skills in React, Angular, Vue, .NET Core, and C# with strong architectural practices to build scalable and maintainable solutions. 🤖 AI & ChatGPT Integration Specialists We integrate AI, automation, ChatGPT, NLP pipelines, and intelligent workflows into existing platforms to enhance productivity, customer experience, and operational efficiency. 🌍 Global Delivery, Local Mindset We work with clients across the US, UK, EU, and Middle East—prioritizing transparent communication, agile delivery, and on-time results. 🔒 Quality & Reliability Clean architecture, modern CI/CD, secure coding practices, and thorough QA ensure every project is built to last. Our Core Services ✔ Custom Web Application Development - React, Angular, Vue - .NET Core, C#, Entity Framework - REST APIs, GraphQL, Microservices - SaaS Platforms, Admin Dashboards, ERP/CRM Modules ✔ Desktop Application Development - .NET Core / .NET Framework - Windows Desktop Apps, WPF, MAUI - Enterprise-grade internal tools & automation systems ✔ Mobile App Development - Cross-platform apps (React Native, MAUI) - High-performance, user-friendly mobile solutions ✔ AI, Automation & ChatGPT Integration - AI-powered chatbots - Process automation & intelligent workflows - NLP, text analytics, recommendation engines - ChatGPT-based assistants for web, desktop, and mobile ✔ API Development & System Integrations - Third-party API integrations - Payment gateways - Legacy system modernization ✔ UI/UX Design & Product Strategy - Wireframes, prototypes, and user flows - Clean, modern, intuitive design systems Industries We Serve Healthcare Real Estate Retail & eCommerce Education & E-Learning Logistics & Transportation Startups & SaaS Technologies We Excel In Frontend: React, Angular, Vue, TypeScript, JavaScript Backend: .NET Core, C#, Node.js Mobile: React Native, .NET MAUI AI/ML: ChatGPT, LLMs, NLP, Integrations, Automation Database: SQL Server, PostgreSQL, MongoDB, MySQL Cloud: Azure, AWS Architecture: Microservices, Clean Architecture, Event-Driven Systems ✨ Why Clients Trust Us Clear communication & milestone-based execution Pixel-perfect UI and robust back-end engineering Code that is scalable, secure, and easy to maintain Flexible engagement models (Hourly, Dedicated Teams, Fixed-Price) 100% commitment to long-term partnerships Let’s Build Something Exceptional Together. Send us a message and let’s discuss your project.

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ASP.NET Core
.NET Framework
UX & UI
Healthcare Software
ERP Software
Mobile App Development
Software Development
Hourly rate $25.00 - $45.00
Minimum project size None
Agency size 2-10 workers
Member since Nov 24, 2025

Rey Software

Iasi, Romania

We are a small, high-standards engineering team (3 developers) led by a Senior/Lead Engineer who has gone through Google’s SWE interview pipeline (Zurich). We build production-grade web and mobile applications with clean architecture, scalable systems, and consistent delivery. Our main stack is: • React (web/frontend) • Node.js (backend / APIs) • Flutter (mobile, iOS & Android) But we are engineers, not just programmers. We understand architecture, data flow, performance, system behavior, and maintainability, which means we can adapt to any technology your project requires. Tools change. Engineering principles don’t. We solve real problems, not just write code. I handle architecture, system design, complex features, and all code reviews. My developers handle feature implementation, UI work, API integration, testing, and improvements under my supervision. Every deliverable passes through a strict internal quality-control workflow. We’ve already delivered complete end-to-end platforms, including a full Dental Clinic SaaS (appointments, medical records, authentication, dashboards, real-time updates). Pricing • Lead Engineer: 75€/hour • Developers: 50€/hour • Blended Team Rate: 60€/hour • First-project onboarding discount: 10–20% If you want a reliable engineering team that delivers fast, communicates clearly, and builds software that lasts — we’re ready to work with you.

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Back-End Development
Mobile App Design
Mobile App Development
Front-End Development
Web & Mobile Design Consultation
Web Application
Hourly rate $50.00 - $75.00
Agency size 2-10 workers
Member since Nov 24, 2025
Altamira Softworks Avatar

Altamira Softworks

Bratislava, Slovakia

We are an AI-driven engineering agency with a strong track record of delivering high-quality software solutions for companies across the US, UK, and EU. Our core expertise lies in building intelligent applications, integrating AI into existing products, and designing scalable cloud architectures that enable real business impact. Our team includes senior AI engineers, solution architects, data engineers, DevOps specialists, certified Scrum experts (including PSM III / PSPO III), experienced product managers, and full-stack developers. Many of our engineers have 10–20+ years of practical experience building enterprise-grade systems and leading high-performance engineering teams. Our AI capabilities include: • multi-agent orchestration and automation • RAG-based knowledge systems (including multilingual) • custom AI assistants integrated with real workflows • semantic search and vector databases • NLP and document automation • AI-powered analytics and decision support • AI-driven customer service and ticket automation • integration with OpenAI, Anthropic, Gemini, Azure AI, AWS, custom models Development expertise: • web, mobile, and desktop application development • backend engineering (Node.js, Java, Python, .NET, Go) • API design and platform integrations • microservices and modular architecture • database & storage systems (PostgreSQL, MySQL, Redis) • multi-tenant and enterprise SaaS platforms • performance optimization and security hardening Cloud & DevOps: • Kubernetes, Docker, IaC (Terraform), automation • CI/CD pipelines, environments, observability • cost optimization and scalability planning • hybrid deployments and migration from legacy systems • Microsoft & Google certified partnership credentials Process & Delivery: We follow mature engineering practices, Agile methodology, transparent reporting, demonstrable progress, and a business-first mindset. For each project, we build clear architecture, documentation, success metrics, and measurable KPIs. What makes us different: • deep practical AI implementation (not theory) • experience integrating AI into real products • strong software engineering culture • understanding of business outcomes, not just code • proactive communication and responsibility • scalable dedicated teams with long-term continuity We are trusted by scaling startups, tech-driven SMBs, and enterprise organizations. Clients work with us not simply to “add AI”, but to transform their business capabilities and ROI through intelligent automation and strong engineering execution.

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Python
AI App Development
AI Data Analytics
Mobile App Development
Software Development
n8n
AI Agent Development
Hourly rate $60.00 - $60.00
Agency size 11-50 workers
Member since Nov 24, 2025
FeathrTech Avatar

FeathrTech

Noida, India

FeathrTech builds AI-powered software and intelligent systems for modern businesses. We combine AI/ML, computer vision, data analytics, and full-stack engineering to help organizations automate operations, gain real-time insights, and scale with confidence. From AI quality inspection and industrial analytics to mobile apps, dashboards, and enterprise platforms, we focus on building solutions that are practical, reliable, and production-ready. Specialised in built SAAS products, we work closely with our clients to move fast, deliver measurable outcomes, and turn complex problems into simple, scalable systems.

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Data Analysis
Python
Data Science
Computer Vision
Cloud Engineering
Mobile App Development
AI Agent Development
Hourly rate $25.00 - $200.00
Minimum project size $1K+
Agency size 11-50 workers
Member since Nov 24, 2025
House of Code Avatar

House of Code

Kutaisi, Georgia

In-house development company crafting reliable web and mobile applications for startups and SMBs that want to build, scale and grow with confidence. We combine technical depth with attention to detail and care. Our in-house team delivers full-cycle development, from concept to deployment - ensuring your product is built cleanly, efficiently, and ready for long-term growth. Whether you're building a new platform, modernizing an existing one, or expanding your digital presence, we bring clarity, craftsmanship and collaboration to every step. Core Services: Custom Web Development Web & Mobile App Development E-commerce Solutions Backend Development & API Integration UI/UX Design & Product Engineering Why Work With Us: In-house craftsmanship: no outsourcing, no shortcuts - every line of code is written and reviewed by our core team. Business-friendly mindset: we understand the balance between speed, quality and budget. Transparent collaboration: direct communication with developers and designers, not middlemen.

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Web Development
Python
PostgreSQL
Flask
Back-End Development
React Native
Django
Hourly rate $45.00 - $75.00
Member since Nov 24, 2025
IRAM Tech Team Avatar

IRAM Tech Team

Riyadh, Saudi Arabia

We are IRAM Tech Team, a professional full-stack development agency delivering complete software solutions for businesses and startups across different industries. Our capabilities cover: • Web development (React, Next.js, Tailwind) • Mobile apps (Flutter) • Backend systems & APIs (Node.js, Laravel, MySQL, PostgreSQL) • DevOps, hosting, deployment, and performance optimization • UI/UX design and product architecture We build high-quality digital platforms including mobile applications, e-commerce solutions, dashboards, internal systems, and scalable real-time platforms. Each product is developed with clean architecture, secure code, and smooth user experience. What we provide: • Clear communication and well-defined milestones • Scalable and maintainable codebase • Fast and reliable delivery • Production deployment and long-term support If you’re looking for a reliable full-stack team to develop or scale your digital product, IRAM is ready to deliver

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MySQL
PostgreSQL
Mobile App Development
Software Development
UI/UX Prototyping
REST API
Web Application Development
Hourly rate $20.00 - $20.00
Minimum project size None
Agency size 2-10 workers
Member since Nov 24, 2025
Nebel Technologies -🥇 Award Winning Company  Avatar

Nebel Technologies -🥇 Award Winning Company

Frisco, United States

At NebelTech, we are a full-stack digital solutions agency dedicated to helping businesses grow, scale, and thrive online. With deep expertise in web development, mobile apps, AI, blockchain, and SEO, we deliver high-performance digital products that attract users, drive traffic, and convert customers. We combine modern engineering with data-driven strategy, ensuring every project is optimized for speed, security, scalability, and real business results. 💼 What We Do 📱 Mobile App Development Flutter App Development (iOS + Android from a single codebase) Native iOS Development (Swift, Xcode) Native Android Development (Kotlin, Java) Firebase, REST API, cloud & third-party integrations UI/UX implementation, performance optimization & bug fixing Full-cycle development — from concept to launch and post-launch support 🌐 Full Stack Web Development MERN Stack (MongoDB, Express, React, Node.js) .NET Web Development (ASP.NET, .NET Core) PHP / Laravel Development Custom REST API development Dashboards, admin panels, CRMs, web portals & SaaS platforms Secure backend architecture, authentication systems & cloud deployment 🤖 AI, Automation & Web3 AI-powered mobile & web apps AI chatbot development & NLP integrations Intelligent automation systems & workflow optimization AI API integration (vision, recommendations, analysis, custom models) Blockchain & crypto wallet development Smart contract & Web3 application development 🔧 Tech Stack Mobile Flutter, Dart Kotlin, Java Swift, Xcode Web & Backend MERN Stack (MongoDB, Express, React, Node.js) .NET, ASP.NET Core, C# PHP, Laravel JavaScript, jQuery Firebase, SQL, MySQL REST APIs, Cloud Services (AWS, Azure, GCP) ⭐ Industry Expertise We’ve built apps & platforms for multiple industries, including: Taxi, Rideshare & Mobility Solutions Food, Grocery & Delivery Apps E-commerce & Marketplace Platforms On-Demand Services & Booking Systems Fitness, Health & Telemedicine EdTech & Learning Management (LMS) Job Portals & HR Tech Social Media & Community Apps FinTech, Digital Wallets & Crypto Wallets Inventory & Warehouse Management Real Estate & Property Management Travel, Hotel & Rental Platforms Auction & Bidding Systems Subscription Platforms & SaaS Productivity Tools & Event Management Dating, Parenting, Mental Health & Wellness Meditation, Mindfulness & Lifestyle Apps Language Learning, News, Magazine & Media Podcast & Audio/Video Streaming Platforms 🌟 Why Choose NebelTech Proven track record of increasing organic traffic, conversions, and user growth Experienced team of developers, designers, SEO experts & AI engineers Data-driven approach — we build, measure, optimize & scale Transparent communication with clear reporting & milestone-based delivery End-to-end expertise: Web, Mobile, AI, SEO, Blockchain & Cloud 🚀 Let’s Build Something Great NebelTech transforms your vision into a powerful, scalable digital solution — let’s create it together.

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Python
.NET Core
.NET Framework
AI App Development
PHP
Shopify
Mobile App Development
Hourly rate $20.00 - $20.00
Agency size 11-50 workers
Member since Nov 23, 2025

APT

Cairo, Egypt

We are a full-stack web and mobile development agency delivering modern, high-performance digital products. Our team specializes in React and Node.js for scalable web platforms, and Flutter, Kotlin, and Java for reliable cross-platform and native Android apps. We combine strong engineering, clean UI implementation, and efficient project execution to help businesses launch, grow, and innovate through technology.

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MongoDB
Mobile App Design
Mobile App Development
Node.js
Kotlin
Web Application
Java
Hourly rate $20.00 - $20.00
Minimum project size None
Agency size 2-10 workers
Member since Nov 23, 2025

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Frequently asked questions

Which company is best for app development?

There are many top app developers, including NineHertz, Blue Label Labs, Mercury Development, and ScienceSoft. The best mobile app development company for your needs should be able to deliver software solutions within your budget.

Who are the biggest app developers?

Hyperlink InfoSystem, Algoworks, and Rightpoint are among the largest app developers. They’re known for their high-quality app design capabilities, thanks to talented development teams.

What is the difference between app development and app creation?

App development and app creation are the same thing. Both refer to the process of creating an app, which involves coming up with an idea for an app, creating a wireframe, conceptualizing the app’s design and layout, and then coding the app and bringing it to the app store.

What is a mobile app developer?

A mobile app developer specializes in creating apps. Many developers work with Android apps, iOS apps, or both. They might work for a mobile app development company, or they might have their own agency and contract with businesses, startups, and entrepreneurs to develop apps.
A talented developer has many responsibilities during the app development process:
  • Work with business owners to plan and visualize apps
  • Create apps with a focus on UX design and user experience
  • Develop an intuitive and inviting user interface
  • Refine apps to maximize functionality
  • Test, evaluate, and troubleshoot apps
  • Create top-notch deliverables and digital solutions for businesses

What is the best way to develop an app?

If you’re a talented coder or have coders and app developers within your business, you might try to develop an app yourself. Keep in mind that the development process is full of challenges, and you’ll need to be prepared to do significant testing and troubleshooting.
A more popular option is to hire a mobile app development agency to handle the actual creation of the app. App developers are talented coders who understand all of the work that goes into making an app. They’re familiar with the entire development process, from creating a wireframe to the testing and refining that an app requires before being made public.
Outsourcing your mobile app development services has many benefits. With an agency, you’ll have access to developers who have years of experience. These developers often have experience working with companies in the healthcare, fintech, e-commerce, web development, blockchain industries, and more. These developers are skilled at creating agile solutions for your software needs, which can help your business to differentiate itself from the competition.
Whether you’re looking for an Android app development, mobile application development, iPhone app development, or cross-platform mobile solutions, connecting with a top mobile app development company can ensure your project is a success. You’ll find many app developers right here on Upwork.
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