Top 50+ App Development companies
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Explore 50+ App Development Agencies on Upwork
appifest
appifest – Onsite Software Delivery at Remote Rates | Based Near Harbour Bridge, Sydney At appifest, we don’t just build software, we build lasting partnerships. Headquartered near Sydney Harbour Bridge, we offer onsite delivery across Australia at remote pricing (travel costs may apply). Whether you're in Sydney, Melbourne, Brisbane, or beyond, we're happy to meet in person or chat over coffee to bring your ideas to life. Fast, Affordable & AI-Powered Software Solutions appifest is an Australian-based IT firm with a team of 20+ engineers from diverse industry backgrounds. We specialize in building scalable, AI-powered, and cloud-ready digital products, from idea to launch and beyond. We’ve built a Technical Care Unit to bridge clients and developers, ensuring clear communication and smooth delivery at every stage. What Sets appifest Apart • Onsite Service at Remote Rates, Personalized delivery across Australia • Dedicated Engineers – A lead developer with full-stack team support • Post-Launch Support – We stay involved to monitor, improve, and scale • Independent QA Unit – Neutral team ensuring delivery quality and timelines • 24/7 Availability – Rapid response, always within 1 business day What We Do • Custom Software Development • Web & Mobile App Development • AI/ML Integration (GPT, OpenAI, Vision APIs) • Cloud Infrastructure (AWS, Azure, GCP, Render) • UI/UX & Product Design • MVPs & Proof of Concepts Why Partner with appifest? 1. High-quality delivery at fair prices 2. Zero onboarding time, we move fast 3. Work directly with founders and senior team 4. Consistent team, no handoffs or delays 5. No ghosting, long-term post-launch support 6. Performance monitoring and optimization 7. Trusted globally and locally in Australia 🏆 Award-Winning Experience We led the development of an intelligent app that won the Asia Pacific ICT Alliance (APICTA) award, outpacing 160+ projects from 16 countries. That same innovation powers every Appifest project today. 🤝 Let’s Build Together Ready to bring your vision to life? Let’s chat, virtually or in person. Whether you need an MVP, AI features, or a scalable platform, Appifest delivers, fast, smart, and reliably. 📍 Based near Harbour Bridge, Sydney, proudly offering onsite delivery across Australia
NoviCore
Tired of devs who don’t get your business? You won’t find that here. We build fast, affordable MVPs using the best no-code tools — and when it's time, we take them all the way to full-scale enterprise-grade solutions🏢 Clients turn to us when they need to: • Build AI tools in e-com, insurance, fintech, healthcare — or any industry • Turn complex ideas into working MVPs without delays • Automate admin processes with smart bots and agents • Fix messy data or modernize legacy systems • Connect ML models or add LLM-powered search How we work? We mix no-code speed with real engineering muscle💪. That means: • Fast MVPs with Bubble, Lovable, Make, n8n, Retool • Scalable backends with Python, Node and APIs and frontend with React/React Native • AI that works: LLMs, RAG, MLOps, classic ML, automation pipelines • Cloud-native builds (AWS, Azure) — from POC to production 💼 Why work with us: ✔️ Talk directly to founders with 15+ years of experience ✔️ 25+ AI projects built for real businesses ✔️ All devs based in Europe ✔️ 85% of clients keep working with us for years Let’s build today something your competitors will envy. 💥
Teamz Lab - Design & Tech (+AI) Company
Welcome to Teamz Lab LTD! 🚀 – a leading software development team 🥇 with a well-established workflow 📈 to deliver projects on time 🕑 and within budget 💰 Our services using such technologies : 📱 Mobile App Development: Android (Java), Swift, Objective-C, Kotlin, Java, Flutter, React Native 🌐 Website Development: WordPress, WooCommerce, Elementor, WordPress Plugin Development, WordPress Theme Development. 🖥️ Frontend: JavaScript, React Js, TypeScript, Next Js, Angular, Vue Js, HTML5, CSS. ⚙️ Backend: Node.js, Python, Java, Ruby, PHP, Laravel, Wordpress. 🗃️ Database: MYSQL, PostgreSQL, MongoDB, AWS DynamoDB, MariaDB, Redis. 🚀 DevOps: AWS (EC2, RDS, S3, CDN), Azure, GCP (Google Cloud Platform), Heroku, DigitalOcean, Google Play Console, App Store. 🎨 UI/UX Design: Figma, Adobe XD, Icon, Logo, Theme Design. ✨ CMS: WordPress, Shopify, WooCommerce, Elementor, Webflow, Strapi, Moodle What you'll get by choosing Teamz Lab LTD: 💪 Professional expertise 🔄 Comprehensive Solution 🤝 Customer-Oriented Approach 📞 Seamless Communication 💲 Reasonable Cost 🏢 Dedicated Resources 🎯 Quality Assurance 📈 Project accompaniment and development after deploy 💡 Open mind and out-of-the-box approach for the highest results Why Teamz Lab LTD is the excellent choice for cooperation: 📅 8+ years of experience in software development 📈 330+ projects successfully completed 👨💻 200+ talented & qualified experts 🌎 410+ happy clients 👨💻 Responsible and creative team Our strength lies in understanding your business goals💎, building transparently💯, and communicating consistently📳— driving your project’s success and growth📈 Let's turn your vision into a digital masterpiece! 🚀 Contact us today🎯.
RevoTech-Pro
Hello there, We are RevoTech-Pro, a specialized technical agency built to transform your digital backbone and cloud infrastructure into a competitive advantage. We bridge the gap between software engineering and enterprise-grade DevOps. Our core strength is a unified team of senior developers and strategic DevOps engineers who design, build, and maintain reliable, scalable, and secure systems from the ground up. Whether you need a high-performance apps, a fully automated cloud foundation, or both, we deliver integrated solutions that just work. 💡 How We Power Your Business: ❖ Custom Web & Mobile Development: We build tailor-made applications that fit your needs. ❖ End-to-End Backend Engineering: From architecture design and greenfield development to refactoring and optimizing legacy systems for performance and scale. ❖ Strategic Cloud & DevOps Partnership: We build and manage secure, automated, and cost-optimized infrastructure on AWS, Azure, or GCP. ❖ Full-Stack Development: We handle complex projects from the data layer to the frontend, crafting modern interfaces. ❖ Performance & Scalability Guarantee: We specialize in building horizontally scalable, high-availability systems for demanding domains like FinTech, Security, and SaaS. ❖ Proactive Management & Support: Projects are backed by a dedicated team, not just a freelancer, ensuring proactive oversight, clear communication, and availability that matches your needs. ⭐ Our Core Tech Stack: ❖ Frontend: React.js, Next.js, TypeScript, Tailwind CSS, Material UI ❖ Backend & Languages: Java, Kotlin, Spring Boot, Spring Cloud, Python, Node.js, Hibernate ❖ Mobile: Flutter, React Native, Kotlin ❖ Cloud & DevOps: AWS, GCP, Azure | Kubernetes (EKS, AKS, GKE), Docker, Terraform, Ansible ❖ CI/CD & Automation: Jenkins, GitLab CI, GitHub Actions ❖ Data & Messaging: PostgreSQL, MySQL, MongoDB, Redis | Kafka, RabbitMQ ❖ Monitoring & Scripting: Linux, Bash, Networking 🌟 Why Clients Partner With RevoTech-Pro: We deliver more than code or infrastructure; we provide long-term strategic partnership and production-ready solutions. You get the combined expertise of a 15+ year development specialists and a DevOps team, focused on reducing your risk, optimizing costs, and freeing you to focus on product and growth. Our commitment is to build not just projects, but reliable, high-quality digital foundations that drive your business forward. Let's build, optimize, and scale your ideas with RevoTech-Pro 🚀
Starling Elevate IT Solution
Starling Elevate IT Solutions is a global technology partner delivering innovative, secure, and high performance digital solutions that enable businesses to grow, optimize operations, and stay ahead in a rapidly evolving digital world. We specialize in transforming ideas into intelligent, scalable, and result driven solutions that bring measurable value to your business. Our approach blends strategy, creativity, and technical expertise to craft technology that not only meets today’s needs but also anticipates tomorrow’s challenges. Our Core Services: Artificial Intelligence & Automation We design and implement intelligent systems that optimize workflows, enhance decision making, and improve customer experiences including chatbots, virtual assistants, and advanced automation solutions. Custom Software Development Tailor made software solutions built to streamline operations, support business objectives, and drive innovation across your organization. Business Automation & SaaS Solutions From process automation to full-scale SaaS product development, we help businesses enhance efficiency and scale through technology-driven workflows. Data Engineering & Visualization Empower your organization with reliable data pipelines, clean integrations, and insightful dashboards that transform complex data into strategic action. Cloud & DevOps Services We help businesses migrate, manage, and optimize cloud infrastructure ensuring scalability, performance, and operational excellence. Blockchain & Digital Ecosystems Building secure, transparent, and next-generation blockchain solutions that strengthen digital trust and enable innovation across industries. Mobile Application Development Intuitive, engaging, and scalable mobile applications for iOS and Android that deliver seamless digital experiences. Web Development & Design We create fast, responsive, and secure web platforms that combine elegant design with robust functionality turning your online presence into a growth engine. With a skilled team bringing over 9 years of experience across diverse technologies and domains, we follow an agile, transparent, and client first approach. Every project we deliver is built on precision, communication, and measurable results. At Starling Elevate, our mission is to create intelligent, future ready IT solutions that empower businesses to evolve, innovate, and lead with confidence. Let’s partner to elevate your business with technology that makes a lasting impact.
tuplebyte
Howdy! TupleByte started with one developer (me) and a passion for clean code. Through clear communication and reliable delivery, I built long-term relationships with great clients here on Upwork. As demand grew, I brought in trusted collaborators—and just like that, TupleByte evolved into a small but mighty agency. Today, we're a focused team shipping scalable, high-quality solutions. Still nerdy, still obsessed with clean architecture—just with more firepower. ✨ We help you • Define your project's technical scope and goals • Design intuitive UX with smart workflows • Build robust, scalable applications with clean, maintainable code • Choose the right tech stack for performance and cost-efficiency ✨ Our Services • WordPress & Shopify e-commerce development • Custom plugin and app development • Tailored themes for WordPress & Shopify • Web and mobile app development • MVP launches for startups (web + mobile) • Ongoing app maintenance and support Got something in mind? Drop us a line—we'd love to help bring your idea to life.
Getsol Inc.
We turn ambitious ideas into intelligent, beautifully crafted digital products. By bringing AI, Full Stack Development, Mobile Engineering, and UI/UX Design together under one expert team, we help founders and companies build experiences that feel modern, intuitive, and reliable. Our focus is simple: clean design, smart AI integration, and engineering that performs flawlessly. From concept to launch, everything happens in house no multiple vendors, no miscommunication, no delays. We blend creativity with technical depth to deliver products that look great, work smoothly, and stand out in the real world. If you want a partner who understands quality, speed, and innovation, we’re here to bring your vision to life. Our Core Services AI Development 1. Custom GPT powered chatbots 2. AI automation and workflow optimization 3. Smart recommendations, summarization, content generation 4. AI features for mobile & web apps Full Stack Web Development 1. Responsive web apps 2. Backend APIs 3. SaaS platforms, dashboards, admin systems 4. Authentication, payments, integrations Mobile App Development 1. iOS & Android apps using React Native or Flutter 2. AI enhanced features inside mobile UX 3. Push notifications, real-time data, secure architecture UI/UX Product Design 1. UX flows, wireframes, information architecture 2. Figma high fidelity UI 3. Design systems + component libraries 4. User centered design with strong visual polish Tech Stack React, Next.js, Node.js, Express, React Native, Flutter, Figma, OpenAI, Stripe, Firebase, Supabase, MongoDB, PostgreSQL. Why Clients Choose Us 1. Fast MVP delivery 2. Clear project communication 3. Scalable code quality 4. Consistent UI/UX across web + mobile 5. AI features that add real business value
ByteNana Web Technologies - Software, AI, Data Engineering, Mobile and Firmware.
🌎Bytenana Web Technologies Nearshore Experts in Software, Firmware, Data Engineering and AI. Stop loosing deals and make your AI bots speak YOUR business - turning cold outreach into warm handoffs! Stop generic blasts, convert 37% more leads, 50% faster deals, 24/7! 🤖 AI TECHS LangChain | Hugging Face | n8n | Make | OpenAI/GPT-4 and other models | Pinecone | Supabase | RAG | AI systems | Lovable.ai | Cursor.ai | Aider → Personalized Email Follow-up System • Sales Pipeline and Follow-up Automation • Client Outboarding Automation • Deep Personalization Cold Outreach System • Proposal Automation System • AI-Powered Content Creation for Social Media Lead Generation • Industry-Specific CRM Systems • SEO AI Content Producers • Reporting and Analytics Automation • Customer Support Ticketing Automation • Recruiting and Candidate Screening Automation • AI Chatbot Lead Capture Systems • Outbound Voice Callers 🔍 Context Engineering - deep requirement elicitation with AI-powered discovery sessions eliminate guesswork and ensure pixel-perfect delivery and fast prototyping. 🌐 Frontend & Visualization Mapbox GL | React | JavaScript | PowerBI | Tableau | Superset → Interactive maps • Real-time dashboards • Mobile-responsive UIs 🗄️ Backend & Databases PostGIS/PostgreSQL | GeoServer | Node.js | Express | GeoDjango | Java Spring | Next.js | N8N | Swagger → Spatial query optimization • Feature services • High-concurrency APIs 📶 Data Engineering Python | Geopandas | Shapely | Scrapy | Selenium | BeautifulSoup | ADF | Microsoft Fabric | Spark | Mage.ai | Apache Airflow | AirByte | Databricks | Snowflake | Pub/Sub | CDC | Prefect | DBT | Amazon Glue | Kafka | Oracle | Postman → Parcel/zoning extraction • ETL automation • Geometry processing • Stream processing • Reporting • Data integration • Data migration • Observability • Data Governance • Storage ☁️ Cloud Infrastructure AWS (Lambda, S3, RDS) | GCP | Docker | Kubernetes | Serverless | Azure | CloudFlare | → Scalable pipelines • Cost-optimized architecture • CI/CD deployment 🗺️ Spatial Intelligence QGIS | GDAL | Turf.js | Leaflet | Geocoding | Open Street Maps OSM | Google APIs | OGR → Suitability analysis • Geoprocessing 📟 Firmware & IoT Engineering C/C++ | ESP32 | ESP8266 | FreeRTOS | PlatformIO | MQTT | BLE | AWS IoT → Sensor integration • Edge computing • Irrigation control • Device-to-cloud pipelines 📱 Mobile & Cross-Platform Flutter (Dart) | React Native | → Field data collection • Monitoring apps • Cross-platform solutions 🧠We’re consultants first, developers second. We work side-by-side with founders, CTOs, and operations leads to solve real business problems — not just ship code. 💡💡Send us a message and let's schedule a call!💡💡
Jigar Patel
🚀 Transforming Ideas into Reality – Your Partner in Digital Solutions! 🏆 JBcodeapp brings a streamlined workflow 📊 to ensure timely delivery 🕑 and budget-friendly solutions 💰 for your projects. We offer expertise in various technologies: 📌 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: PHP, Laravel, Node.js, 📌 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Vue.js, Next.js, 📌 𝐌𝐨𝐛𝐢𝐥𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Native iOS (Swift, Objective-C), Native Android (Kotlin, Java), Flutter, React Native 📌 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧: Figma; Wireframes; logo, Theme design, prototypes; 📌 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: MySQL, AWS RDS, MongoDB, MariaDB, PostgreSQL, 📌 𝐂𝐥𝐨𝐮𝐝 𝐬𝐭𝐨𝐫𝐚𝐠𝐞: DigitalOcean, AWS, 📌 𝐂𝐌𝐒: WordPress, WooCommerce, Shopify, Strapi, Choosing JBcodeapp ensures: ✅ Established professional proficiency ✅ Seamless and rapid project commencement ✅ Extensive expertise spanning 20+ domains ✅ Customized approach to every project ✅ Rigorous Quality Assurance ✅ Ongoing project assistance and evolution post-launch ✅ Creative and inventive solutions for unparalleled outcomes Our areas of expertise encompass: 👩🏫 Education (EdTech) 🤸♂️ Sports and Fitness 📹 Media and Entertainment 📊 Fintech Systems 👨⚕️ Healthcare ⛱ Tourism and Hospitality 🏡 Real Estate 📰 ERP, CRM Systems 🛒 E-commerce, POS 📒 SaaS Applications Each sector receives our dedicated and tailored attention for optimal results. Why JBcodeapp is the Ultimate Choice: 📅 14+ years of unwavering software development experience 📈 200+ successful project completions 👨💻 A team of 50+ skilled and multi-dimensional experts 🌎 Global world-wise 25+ countries 👨💻 A responsible and creative team dedicated to your success Experience the true value 💎 of collaboration with JBcodeapp – where understanding your business goals 🎯, transparent development processes 💯, and effective communication 📳 converge for project success and sustainable growth. 📈 🌐 Ready to embark on a transformative development journey? Connect with JBcodeapp now for technologically advanced and cost-efficient solutions! 🤝
Devify
Devify is a full-service remote agency that blends design thinking, engineering excellence, and business strategy into every product we build. From startups to global enterprises, we craft scalable digital ecosystems — websites, mobile apps, SaaS platforms, and e-commerce systems — that connect brands with their audiences through clarity and innovation. As your dedicated product team, we go beyond code and visuals — we collaborate, challenge assumptions, and deliver measurable outcomes. Whether it’s UI/UX design, Shopify development, or complete digital transformation, Devify empowers your ideas to move from concept to market with speed, precision, and impact.
Cloudus Infotech Private Limited
Are you looking for an expert Full Stack developer who could give you excellent output? If yes, then you are in the right place! I have more than 5 years of experience in Mobile App Development (iOS/Android). I also have ASP.NET, Angular JS, PHP back-end support. I have developed and publish 20+ mobile applications. - My Skills and Expertise - iOS development (Objective c, Swift) - Android app development (Android Studio, eclipse) - ASP.Net - Angular JS - E-Commerce Solutions - Firebase - My SQL - Experienced in - Social Platform Integration (Facebook, Google, Twitter, Instagram etc.) - Payment integration - in-app purchase - Socket.IO Chat - Push notifications - FFMPEG library operations. - Map Features (Google & Apple) - Admob, Facebook audience network - Apple & Google Play store App submission - Photo and video editing application - File operations in mobile application - Material design - Push notification - Back end API development in ASP.Net I understand that client’s satisfaction makes me higher, so I always care full about time limits and quality of work. Waiting for a new challenge Thank you.
Catch
'Catch' is a premier 360 communications & marketing agency founded on August 29th, 2017, with a clear mission to provide top-tier IT and marketing solutions, services, and consultancy. Starting with just two visionaries, 'Catch' has evolved into a powerhouse with 25+ skilled professionals across various fields. Our agency excels in delivering high-quality services tailored to meet diverse client needs. We specialize in: 1) Event Documentation: Comprehensive coverage for all your significant events. 2) Animation/Motion Graphics: Bringing ideas to life with engaging animations. 3) AV/Documentary Making: Crafting compelling audiovisual narratives. 4) Graphic Design/Illustration: Designing visuals that resonate with your audience. 5) Social Media Marketing & Management: Elevating your online presence with strategic campaigns. 6) Web Design & Development: Creating responsive, user-friendly websites. 7) Mobile App Development: Innovating mobile solutions for wider customer reach. 8) Brand Identity Development: Defining your brand to stand out in the market. 9) Digital Media Buying: Strategically purchasing media to maximize brand visibility. 10) Content Creation: Producing high-quality content to engage your audience. 11) SEO (Search Engine Optimization): International and Local SEO. Enhance your website's visibility and ranking. 12) WordPress Website Development: Building customizable, easy-to-manage WordPress websites. 13) WooCommerce & eCommerce Website: Creating robust online stores with seamless shopping experiences. At 'Catch' , our client-centric approach ensures that every solution is customized to meet specific needs. In today’s competitive digital landscape, staying ahead is crucial, and our team is committed to supporting your success. Whether enhancing your digital presence, developing cutting-edge applications, or crafting impactful campaigns, we’re here to help. Our excellence has earned us the trust of prestigious clients. We’ve partnered with international NGOs like WHO INT, UNDP, IOM, United Labour Organization, UNFPA, UNHCR, and UN Habitat. We’ve also collaborated with leading corporate brands such as Robi Axiata, BAIC, Berger Paints, and Sheba.Xyz. Additionally, we’ve worked with top local brands & companies. As a major communication agency, we offer all types of branding, 360 communication and digital marketing services aligned with the latest industry trends. Our goal is to empower businesses with strategies and tools needed to thrive in a competitive market. At 'Catch', your success is our priority. Explore the vast possibilities our services offer and experience the difference a dedicated, passionate team can make. Let’s collaborate to turn your ideas into reality and drive your business forward.
Savvy Devs
Welcome to our freelance agency, where innovation meets expertise. We are a team of dedicated professionals specializing in cutting-edge development services, with a focus on Artificial Intelligence (AI) and Machine Learning (ML). Our experts are adept at creating intelligent bots that can automate and enhance your business processes. With extensive experience in both web and mobile app development, we deliver solutions that are not only functional but also ahead of the curve. Whether you're looking to streamline operations, engage customers, or explore new technological frontiers, our agency is equipped to bring your vision to life with precision and creativity. Let's build the future together.
Keitri Solutions Inc.
A group of experts with years of experience in Web and Mobile Development. Let's make your App Idea a reality, we will guide you on everything, from development up to app store deployment. We follow the TDD principle, rest assured the everything is tested and will work as expected. Our roster consist of experienced and new programmer, you can choose one based on your budget. Everything will be reviewed by our Senior Programmers and will be tested by our Testing Team.
CorLab Tech | Software Development Company
CorLab Tech - software development company founded out of a deep passion for technology and an intense desire to shape the future. In the heart of every meaningful digital transformation, there's a powerful team, and that's exactly what we are building. With proven know-how in designing innovative software solutions for the Healthcare, Biotech, Logistics, & Artificial Intelligence industries, our team can become an integral part of your development process. We envision a world where technology seamlessly integrates into our lives, helping people move forward into a digital future! 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐓𝐡𝐚𝐭 𝐒𝐞𝐭𝐬 𝐔𝐬 𝐀𝐩𝐚𝐫𝐭 - Complex Web Apps - Custom Dashboards - In-House Design System - Data Representation & Management - Microservices Architecture Style - 3rd Party Services Integration 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐖𝐞 𝐎𝐟𝐟𝐞𝐫 - Custom Software Development - Tailored Web Development - MVP Development for Startups - Dedicated Teams - IT Consulting - UX/UI Design 𝐎𝐮𝐫 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤 - 𝗪𝗲𝗯 & 𝗔𝗽𝗽𝘀 ⇢ Angular, React.js, Next.js, Vue.js, Go Lang, Node,js, Nest.js, Express.js - 𝗠𝗼𝗯𝗶𝗹𝗲 ⇢ ReactNative, Ionic - 𝗗𝗕 ⇢ ElasticSearch, MongoDB, MySQL, neo4j, PSQL - 𝗖𝗹𝗼𝘂𝗱 & 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 ⇢ AWS, Azure, DigitalOcean, Docker Compose, Google Cloud, Kubernetes
Visian Systems
At Visian Systems we deliver customized, innovative and quality digital solutions to customers all over the world. Our services provide full-cycle software creation, which includes development, analytics, infrastructure, graphic design and testing. In our history we already delivered a diverse set of solutions for different markets. Our services can reach the needs of several industries like business communication and management, e-commerce, security, animal fur and tourism. We have a small but agile and competent team of developers, focused on deadlines and delivery of quality products on schedule and surpassing expectations. Our team is specialized in web, mobile, desktop and cloud development and also develop applications with the use of machine learning and computer vision. Our expertise: • Languages: Python, Go, Java, C, C++, Lua, Ruby and Js; • Databases: PostgreSQL, Oracle, MySQL and PL/SQL; • Web development: J2EE, Spring MVC, Tomcat, JSP, Servlets, JSF, HTML, CSS; • GUI development: QT, Swing, and IUP; • Operating systems: UNIX, Lunix, iOS, Android and others; • Other experiences includes: OpenGL, OpenCV, Dlib, 3D graphics, Django, Node.js, Vue.js, Drupal, jQuery, Joomla, Grails, Bootstrap, WordPress, Laravel and React Native; • Familiarity with several tools such as: Slack, Toggl, Trello, Asana, GitHub and GitLab; • Excellent written and verbal communication skills (English and Portuguese). We love good ideas, big challenges and ambitious clients and we are looking forward to working with you. Contact us and share your vision and we will make sure it comes to life with quality guaranteed.
PHI Studios SAS
At PHI Studios SAS, we help businesses focus on what truly matters — their growth — by providing a powerful combination of cutting-edge digital development and professional outsourced operations. Our mission is simple: turn your technical challenges and back-office operations into a seamless growth advantage. With over 5 years of expertise, we’ve evolved into a multidisciplinary partner for startups and global brands. We don't just build your digital products; we support the customers who use them. Our team combines technical precision with human-centered empathy to represent your brand exactly the way your clients expect. Our Core Services 1. Web, Mobile & Software Development Custom Web Development: High-performance websites and platforms using React, Next.js, and Node.js. Mobile App Development: Native-quality iOS and Android applications via Flutter and React Native. Full-Stack Solutions: Scalable backend architecture, API integrations, and database management. UI/UX Design: User-centric interfaces designed for conversion and retention. 2. Premium Customer Support & Operations Multichannel Support: Email, live chat, phone, and social media management. CRM Management: Mastery of Zendesk, Freshdesk, HubSpot, and Intercom. Back-Office Support: Data entry, administrative tasks, and complaint handling. Community Management: Content moderation and brand engagement across platforms. Why Choose PHI Studios SAS? Integrated Solutions: We build your app and manage its support ecosystem under one roof. Multilingual Expertise: Seamless communication in English, French, Spanish, and German. Technical Excellence: We write clean, scalable code and use agile methodologies (Jira, Slack, Notion). Human-Centered Approach: With roots in communication science, we bring empathy to support and logic to code. Scalable & Flexible: We adapt to your tools, your time zone, and your pace of growth. Our Technical & Operational Stack Dev: JavaScript (ES6+), TypeScript, React, Flutter, Python, SQL/NoSQL. Ops: Zendesk, Freshdesk, HubSpot, Intercom, G-Suite, Trello, and Docker. Our Promise: You build the vision, we power the execution. From the first line of code to the last customer interaction, we create growth through outstanding digital experiences. Ready to scale? Let PHI Studios SAS be your trusted partner — reliable, innovative, and committed to your success.
Endivo Agency 🥇
Endivo Agency 🥇 is an award-winning digital design studio specializing in UI/UX for SaaS startups, B2B platforms, dashboards, and mobile apps. Our expert team delivers business-focused solutions that elevate user experience and drive real results. 🌟 Why Choose EndivoAgency? ✅ Proven track record of on-time, high-quality delivery ✅ Passionate team committed to exceeding expectations ✅ Collaborative approach that brings your vision to life ✅ SEO-optimized development for organic growth ✅ Global experience with startups, enterprises, and agencies ✅ Agile workflows, transparent communication, and scalable solutions 🏆 Featured Results: ✅ Increased B2B dashboard conversions by 32% for SaaS client ✅ Led redesign for top healthcare platform, boosting retention by 15% ✅ Delivered 40+ high-impact dashboards for startups worldwide 💼 What We Do Best ✅ Web Development Custom sites & apps with React, Next.js, Laravel, WordPress REST APIs, CMS, and cloud-ready builds ✅ UI/UX Design Conversion-driven designs in Figma & XD Responsive, mobile-first layouts ✅ Mobile Apps Native & cross-platform (React Native, Flutter, Swift) Optimized for performance & app store launch ✅ E-commerce & CMS Shopify, WooCommerce, headless CMS SEO-focused product pages & UX ✅ Dashboards & Analytics BI tools with Power BI, GA, custom APIs KPI tracking for growth & ops ✅ Figma to Code Pixel-perfect dev for WordPress, Shopify, React Fast, responsive builds ✅ SaaS & Web Apps Custom PWAs & scalable platforms MVPs with full-stack synergy ✅ SEO & Strategy On-page SEO, content & backlink strategy Tools: SEMrush, Ahrefs, GSC Let’s Build Your Next Big Idea. Click “Invite to Job” and let’s create something extraordinary. Your success is our mission. 🔍 Keywords to Find EndivoAgency: UI/UX Design, SaaS Development, Web Development, Mobile App Development, Figma to Code, React, Next.js, WordPress, Shopify, WooCommerce, Full-Stack Developer, Frontend Developer, Backend Developer, SEO Optimization, Conversion Design, User Experience, User Interface, Wireframes, Prototyping, Responsive Design, Dashboard Design, Data Visualization, Power BI, Google Analytics, Custom Web Applications, Landing Page Design, Brand Identity, Logo Design, Typography, Creative Agency, Digital Strategy, Figma, Adobe XD, Illustrator, Photoshop, Performance Optimization, Page Speed, API Integration, CMS Development, UI Systems, Scalable Design, Agile Workflow, E-commerce Solutions, Online Store Design, Shopify Experts, WordPress Experts, Long-Term Partnership, Webflow, SMM, Social Media Branding, Creative Direction, Art Direction, Team Collaboration, Project Management, Business Intelligence, Custom Dashboards, Data-Driven Design, User-Centered Design, Mobile-First Design, App Store Launch, UI/UX Experts, Design Systems, Visual Identity, Strategic Design, Digital Innovation.
UpCodo Digital LLP
Hello I'm an experienced Mobile and Web App developer ready to bring your ideas to life. With 150+ projects completed on Upwork and a perfect 5-star rating, I am committed to providing top-quality service every time. Leveraging the latest technologies and industry best practices, I create applications that engage users and enhance their overall experience. Let's work together to develop the perfect app for your business. I work with following technologies and Stacks: 1. Mobile Application Development: I develop Hybrid / Cross-Platform Mobile applications using React Native CLI / EXPO , REDUX. Flutter / Dart . I develop Native Mobile Applications using: iOS (SWIFT), Android JAVA - Kotlin. PWA/progressive Web Application (React.JS). 2. Web Application Development Full Stack Development, Front-end Development, Back-end Development. MVP Development, SaaS development, Multitenancy Product Development. E-commerce, Social media Websites. Front End Development: TypeScript, React.js, React remix, vite.js, Next.js, Vue.js, Nuxt.js, TailwindCss Back end Development: Python (Django / flask / FastAPI ), PHP (CodeIgniter / Laravel), Node.js (typescript), Express.js, Nest.js, fastify, Strapi 3. Database: MongoDB, MySQL, PostgreSQL, SQLite, Amazon Redshift, MariaDB, AWS dynamodb, aurora postgresql 4. Website Designing: HTML5, CSS3 using Bootstrap. Material UI, Ant Design Library, TailwindCss 5. Others: such as bit bucket, GitHub, Firebase, Websocket / socket.io , Redis, nginx, EC2 , S3, RDS, Route53, EBS ( Elastic block store ), Cloud Front, IAM Identity center, Security Groups 6. API / WEB SERVICES Implementation: I have worked with several industry Specific API, SALESFORCE Crypto coins payment gateway STRIPE HOTELS & FLIGHT BOOKING Shipping Companies: DHL , UPS, FedEx GOOGLE MAPS API GOOGLE CALENDAR API ZOOM AGORA.IO chargebee duffel MLS grid Facebook Graph Instagram Graph Twitter mada payment gateway myfatoorah Please send a message OR Invite me to your job so we can schedule a zoom meeting.
EntaLogics | IT Solutions
🚀 Custom Chromium Browsers | ⚙️ OS Development (Linux/ChromiumOS/AOSP) | 🖥️ Desktop Apps (Electron, CEF, Tauri) | 📱 Mobile Apps (Flutter, React Native) | 🤖 AI Integrations & Automation | 🌐 Scalable Web Platforms Welcome to EntaLogics. We design and build browsers, operating systems, extensions, websites, and cross-platform apps. Our focus is always the same: security, performance, and scalability. Over 30 startups rely on products we’ve delivered, and together those products generate more than $40M. We keep the process clear and simple. Strong technical expertise, open communication, and a commitment to building software that solves real problems and lasts. Here’s how we work: 1. We go deep into your idea before writing code 2. We design around performance, privacy, and security 3. We build, test, and refine until it’s ready for real users 4. We stay transparent so you always know where things stand ''Our goal is simple: build products that solve real problems and last.'' 𝐂𝐮𝐬𝐭𝐨𝐦 𝐁𝐫𝐨𝐰𝐬𝐞𝐫 & 𝐎𝐒-𝐋𝐞𝐯𝐞𝐥 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: → Chromium-based browsers, Electron and Brave forks with custom UI and privacy features → Chrome extensions, automation tools, and custom UI → Custom Linux distributions, ChromiumOS builds, and Android (AOSP) modifications 𝐖𝐞𝐛 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: → Secure full-stack websites and platforms → Next.js, React, Vue, Angular for frontends → Node.js, Django, Laravel, ASP.NET, Golang for backends → Scalable, production-ready solutions 𝐃𝐞𝐬𝐤𝐭𝐨𝐩 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: → iOS and Android apps with Flutter, React Native, Kotlin, Swift, Java → Cross-platform desktop apps with Electron, Tauri, CEF, .NET, QT, C++, C#, Rust, Go → Advanced features: installers, automation, media tools 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝗼𝗻, 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝗼𝗻: → AI agents for workflows, support, and onboarding → Integration with OpenAI, Google Cloud AI, Azure AI → Automation pipelines, data collection, and deployment → Selenium, Puppeteer, Bash scripting for scraping and syncing 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝗼𝗻: → Secure and reliable API design and integration → Stripe, Zoho, OpenAI, Google Cloud, Azure 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐄𝐧𝐭𝐚𝐥𝐨𝐠𝐢𝐜𝐬? ✔ Custom Chromium browsers with advanced privacy features ✔ AI Agents for support, onboarding, and workflow integration ✔ Full-stack development for web, mobile, and desktop ✔ Complete project delivery from concept to launch ✔ Collaborative, transparent process with clear communication ''𝐋𝐞𝐭’𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐞𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬.'' (𝘍𝘳𝘰𝘮 𝘤𝘰𝘯𝘤𝘦𝘱𝘵 𝘵𝘰 𝘭𝘢𝘶𝘯𝘤𝘩, 𝘸𝘦’𝘳𝘦 𝘸𝘪𝘵𝘩 𝘺𝘰𝘶 𝘦𝘷𝘦𝘳𝘺 𝘴𝘵𝘦𝘱 𝘰𝘧 𝘵𝘩𝘦 𝘸𝘢𝘺.)
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Frequently asked questions
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What is a mobile app developer?
- 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