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$22 hourly
Devanshu J.
- 5.0/5
- (9 jobs)
𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗘𝘅𝗽𝗲𝗿𝘁 with 7+ years building high-performance 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 for 𝗶𝗢𝗦 & 𝗔𝗻𝗱𝗿𝗼𝗶𝗱. Specialized in delivering 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 with 𝗔𝗜 integration (to fast track dev process using 𝗖𝘂𝗿𝘀𝗼𝗿, 𝗪𝗶𝗻𝗱𝘀𝘂𝗿𝗳) and implementation of 𝗥𝗲𝗱𝘂𝘅, 𝗙𝗶𝗿𝗲𝗯𝗮𝘀𝗲, 𝗚𝗿𝗮𝗽𝗵𝗤𝗟, 𝗥𝗲𝘀𝘁 𝗔𝗣𝗜𝘀, 𝗥𝗲𝗮𝗻𝗶𝗺𝗮𝘁𝗲𝗱 𝗮𝗻𝗶𝗺𝗮𝘁𝗶𝗼𝗻𝘀. My expertise in 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 is proven by 100% client satisfaction and 8 consecutive 5-star reviews. • Proven React Native expertise • 100% Job Success Score • 8 Jobs - 8 FIVE STAR reviews • 7+ years of cross-platform mobile development • 10+ published apps on Google Play Store & Apple App Store • End-to-end React Native, EXPO development expertise: From product initiation/design phase up to the point of deploying apps to stores. 🔶 𝗪𝗵𝘆 𝗛𝗶𝗿𝗲 𝗠𝗲 𝗙𝗼𝗿 𝗬𝗼𝘂𝗿 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁? • Proficient in iOS & Android mobile application development in React Native with an expertise to make scalable mobile apps that are elegant & intuitive to use. Well versed with Expo, TypeScript, Redux, Firebase including Backend services like AWS, Stripe, Supabase, Node.JS. • Expert in 𝗗𝗘𝗩𝗢𝗣𝗦 for creating and managing CI/CD pipelines according to the server env (DEV/STAGE/PROD) using GITHUB, GITLAB, Microsoft's Azure to fast track the mobile build processes for iOS and Android. • 𝙁𝙧𝙚𝙚 𝘼𝙛𝙩𝙚𝙧-𝙇𝙖𝙪𝙣𝙘𝙝 𝙨𝙪𝙥𝙥𝙤𝙧𝙩 for 2 months. • Fast track programming using latest GenAI tools like Cursor, Windsurf, Galilio etc. 🔶 𝗖𝗹𝗶𝗲𝗻𝘁'𝘀 𝗧𝗲𝘀𝘁𝗶𝗺𝗼𝗻𝗶𝗮𝗹𝘀 𝗢𝗻 𝗠𝘆 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: ★★★★★ "This was my second time working with Devanshu, and I would wholeheartedly recommend him to anyone in need of a talented and reliable front-end or mobile developer." - 𝗠𝗿. 𝗔𝗮𝗿𝘁 𝗕𝗲𝗿𝗸𝗵𝗼𝘂𝘁, 𝗡𝗲𝘁𝗵𝗲𝗿𝗹𝗮𝗻𝗱𝘀 ★★★★★ "Great work, very organized , I totally recommend this developer." - 𝗠𝗿. 𝗘𝗟 𝗛𝗼𝘂𝗰𝗶𝗻𝗲 𝗕𝗼𝘂𝗴𝗮𝗿𝗳𝗮𝗼𝘂𝗶, 𝗠𝗼𝗿𝗼𝗰𝗰𝗼 🔶 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 | 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸: • Languages - React Native, EXPO, TypeScript, JavaScript • State management - Redux, Zustand, Context APIs • Payment frameworks - In-App Purchase, RevenueCat, Adapty, Stripe • Analytics - MixPanel, Google's Firebase • Ads integration - Google's AdMob • Animations - Reanimated, Lottie, Skia • Caching - Apollo GraphQL, URQL, FastImage • DevOps - CI/CD Pipelines, GitHub Actions • Deployment - CodePush, App Store & Play Store submission 🔶 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗕𝘆 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: I've successfully delivered React Native solutions across multiple industries like e-commerce with secure payment gateways, social media with real time features, health & fitness tracking, navigation & location based services, entertainment & streaming, education & learning content, financial & trading for both iOS & Android mobile applications 🔶 𝗠𝘆 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀: • Detailed PRD (Product Requirements Document) outlining the scope, features, and technical needs. • Proposal with milestones and their timelines. • Tracker on Google Sheets for daily updates. • Demo release on every third day to get feedbacks. • Super descriptive of what I am working on and what my though process is, by always over-communicating. 🔶 𝗠𝘆 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆: • 𝗗𝗲𝗽𝗲𝗻𝗱𝗶𝗻𝗴 𝘂𝗽𝗼𝗻 𝘁𝗵𝗲 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀 𝗮𝗻𝗱 𝗱𝗲𝗮𝗱𝗹𝗶𝗻𝗲𝘀, 𝗜 𝗰𝗮𝗻 𝗰𝗼𝗻𝘁𝗿𝗶𝗯𝘂𝘁𝗲 𝘂𝗽𝘁𝗼 60 𝗵𝗼𝘂𝗿𝘀 𝗮 𝘄𝗲𝗲𝗸. 🔶 𝗪𝗵𝗮𝘁 𝗬𝗼𝘂'𝗹𝗹 𝗚𝗮𝗶𝗻 𝗙𝗿𝗼𝗺 𝗠𝘆 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: React Native development || mobile app development || iOS development || Android development || cross-platform app development || mobile app design || app development services || custom app development || hybrid mobile app development || React Native app development || app deployment services || app maintenance || app updates || app store optimization || iOS app development || Android app development || React Native expertise || cross-platform development || React Native programming || EXPO development || TypeScript development || Redux implementation || React Native navigation || app performance optimization || payment gateways. If you're looking to develop a high-quality, scalable 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 for 𝗶𝗢𝗦 & 𝗔𝗻𝗱𝗿𝗼𝗶𝗱, 𝗜'𝗺 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗳𝗼𝗿 𝗮 𝗳𝗿𝗲𝗲 𝟭𝟱-𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹. Let's discuss how I can help bring your vision to life! 🚀 #ReactNative #MobileAppDevelopment #iOSDevelopment #AndroidDevelopment #CrossPlatformApps #ReactNativeDeveloper #MobileApplications #AppDevelopment

GPS Development
Stripe
In-App Purchases
GPS
Chat & Messaging Software
Push Notifications
iOS
Android
Hybrid App Development
Hybrid App
Mobile App Development
Mobile App
SaaS
Mobile UI Design
Mobile App Design
React Native
$30 hourly
Subhajit R.
- 4.8/5
- (23 jobs)
Edge gateways - Yocto/Buildroot, Bootloader, Kernel, Device Drivers | IoT Mesh Nodes - LoRa, Matter, Thread, Zigbee, ZWave, BLE, NFC, UWB, WiFi, LTE, GPS | Security - Hardware Security Modules, X.509, Secure Boot, Verified Boot, Device Mapper, Verity, Disk Encryption, A/B seamless updates - Mender, RAUC | Sensor Data Acquisition and Cloud Sync - MQTT, MQ + Scaling | Protocols - UART, SPI, I2C, SWI, ADC, DAC, CAN, Modbus | Edge AI | NXP, Microchip, SiLabs, STM, ESP, Nordic, Intel NUC | Samsung Smartthings, Alexa | NV Memory - eFuses, OTP ⭐ Firmware & IoT Solutions, on Edge Gateways with Embedded Linux and Microcontroller Nodes ⭐ Cloud native, computing and scaling ⭐ Grafana and custom dashboards ⭐ Solutions requiring AI for Industrial IoT ⭐ Interfaces on Web and Mobile ✅ Security and OTA/FOTA Updates - Secure Boot - Verified Boot, Device Mapper, Verity, Disk Encryption - Hardware Security Modules (Microchip ATECC608) - eFuses and OTP (One Time Programmable) NV Memory - A/B updates - Mender, RAUC ✅ Embedded Linux on Edge Gateways - Yocto, Buildroot - Custom Linux Porting - Uboot, Kernel, Device Drivers, Ramdisk ✅ Platforms and Ecosystems - NXP, Nordic, Microchip, SiLabs, Rockchip, STM32, ESP32, Broadcomm, Intel NUC - Alexa, Samsung Smartthings - Matter/Thread ✅ Microcontrollers Nodes / IoT Edge devices hardware and firmware design / development: - ESP32 family (ESP-IDF, ESP-ADF, Amazon freeRTOS) - STM32 family - Microchip - PIC, ATECC608 hardware security - Si Labs family (BG series) - Nordic family - Tensilica Xtensa LX6 microprocessor - Texas Instruments family - NXP family ✅ Edge Gateways (Linux/Embedded Linux based routers and gateways): - Dell Edge Gateway - Intel NUCs - Compulab (NXP platform) - RaspberryPi (CM4, Pi Zero 2W, Pico) - Dusun Edge Gateway (Rockchip platform) - Laird Edge Gateway - Rock Pi Series (Rockchip platform) ✅ Sensors interface experience: - Accelerometer, Magnetometer and Gyro: Polar OH1+, Polar H10 - Heart Rate: Polar OH1+, Polar H10 - CAP TOUCH SENSOR - IR TEMP SENSOR - Melexis - LCD - Camera - Audio - RFID ✅ Embedded communication protocol experience: - Serial Communication (UART, SPI, I2C, 1 Wire, SWI, RS232, RS485, ModBus) - CAN / BUS - ZIGBEE - Mesh, Z-Wave - BLE (Central, Peripheral, GAP, GATT, L2CAP COC) - Bluetooth 2.1 EDR Classic - UWB - WIFI - NFC - USB - TCP/IP - Memory & File systems (SPIFFS, FAT32, PS-RAM, SD-Card) - LoRa Mesh / LoRaWAN ✅ Device to cloud communication experience: - HTTPS Server & Client, MQTT, Web Sockets - Hubs (Google IoT Core, AWS IoT Core, Azure IoT Hub, Azure Event Hub) - Over The Air secure firmware update ✅ Compliance & Fleet Security: - HIPAA - Azure Key Management - AWS Greengrass and CVM (Certificate Vending Machines) ✅ Hardware/PCB design deliverables and ad-don services: - Schematic design - PCB and schematic source files - Assembling drawing files - Providing prototype/sample and production PCB service - Testing and validation of designed hardware ✅ Bio-metric Parameters: Heart Rate ECG SPO2 Blood Pressure Glucometer ⭐ Full Stack , Mobile app Development and AI ✅Platforms and Languages - C/C++, freeRTOS, Assembly, Bare Metal - Flutter Cross Platform Mobile framework - Native mobile Android+iOS - Web Full Stack (MERN, Django) - Desktop Applications (Linux applications) - AI and ML (Model training, Offline recognition, Bio-metric - Face recognition) - Kaggle, Jupyter Notebooks, Google Collab, TensorFlow, TensorFlow Lite, CNN, FaceNet - SCORM Adapter and API (iSpring, Articulate360, Genially, EasyGenerator) - Scripting (Shell, Python, Bash) ✅Cloud Services: - AWS - Azure - GCP - DigitalOcean - Barebone Servers and VMs ✅Databases: - RDBMS (PostgreSQL, Oracle, MySQL, MariaDB) - No SQL Based (MongoDB, GCP - FirestoreDB, AWS - DynamoDB, Azure - CosmosDB) - Timeseries database (Influx DB) ✅UI/UX Design - Figma - FigJam - Adobe Photoshop - Adobe Illustrator - Balsamiq Wireframe - Empathy Mapping ✅Integrations: - REST API - Payment Gateways (Stripe, Paypal, Razorpay, WiPay, Paytm) ✅Project Management: - JIRA - monday.com ✅Industries Served: - OEM/ODM - Defense - Aerospace - Energy - Healthcare and Critical Monitoring - Mobility - Fleet & Telematics - Networking - Security - Weather Monitoring - LMS (Learning Management Systems) - Restaurant Chains ⭐ Why would you choose to work with me? ✅ 14+ years of exhaustive production experience in IoT, BLE and mobile applications. ✅ Ex-American Megatrends, which is one of the oldest BIOS companies in the world. ✅ Guaranteed On-time or Before-Time Project Delivery. ✅ Innovative Approach: With the consistent corporate experience for various projects and domains, I hold exhaustive exposure in the domain. ✅ Comprehensive solutions covering IoT product development, web and mobile applications, ensuring best integration and functionality across diverse platforms.

GPS Development
Embedded System
Zephyr
Hardware Prototyping
Zigbee
ESP32
MQTT
GPS
FreeRTOS
NFC
Edge Computing
Embedded Linux
LoRa
Bluetooth LE
Internet of Things
Firmware
$15 hourly
Arvind B.
- 4.8/5
- (7 jobs)
End to end recruitment Head Hunting and Passive sourcing. Job Boards: Naukri, Monster, Dice, Clearance Jobs, Indeed, Angeli List and Techfetch. Resume matching, lead generation and scheduling. Interview screening and further scheduling. Assisting Customers with - Printer setup and troubleshooting (New and old printer setup, printer offline, printer wont connect to wifi, bad print quality, printer wont scan) - Computer assistance ( software installation, virus removal, data transfer from old computer to new computer, BSOD (blue screen of death) troubleshooting, fresh windows installation, drivers installation, slow performance, internet browsing is slow, blocking ads in browser) - Internet troubleshooting, extender setup, fixing wifi issues, - Email troubleshooting - Troubleshooting and Updating GPS devices - Data Entry - Microsoft Excel, Microsoft Word

GPS Development
Email Support
Technical Support
Hardware Troubleshooting
Data Mining
Data Backup
Data Protection
Data Recovery
Printer
Email Security
Customer Support
GPS
Data Entry
Microsoft Office
$12 hourly
Bhargav B.
- 4.7/5
- (2 jobs)
𝐖𝐞 𝐚𝐫𝐞 𝐚𝐧 𝐨𝐟𝐟𝐢𝐜𝐢𝐚𝐥 𝐅𝐥𝐮𝐭𝐭𝐞𝐫𝐅𝐥𝐨𝐰 𝐩𝐚𝐫𝐭𝐧𝐞𝐫, offering cutting-edge app development solutions using their powerful tools to create high-quality, custom apps quickly and efficiently. If you're in search of the finest structured, fluid, and visually appealing mobile application to bring your visionary concept to life, you've arrived at the perfect destination. 🏆 Specializing in Flutter + Flutterflow App Development, we excel in delivering visually stunning and high-performance applications. ⭐️ Whether you possess a mere idea or a complete design, I'm prepared to provide a quote and engage in a discussion about how I can transform your vision into reality. 😊 About Me 😊 I'm Bhargav Bhavani, a seasoned Full Stack Developer with six years of solid expertise in Mobile App Development. ✅ I've honed my skills as a senior lead mobile application developer, with a track record of developing Native and Hybrid mobile apps for over six years. ✅ With over four years of dedicated work in the Flutter framework, I possess the proficiency to create pixel-perfect, responsive user interfaces for both web and mobile platforms. ✅ I bring over three years of experience with no-code tools like FlutterFlow to the table. ✅ My portfolio includes the successful development of many medium to large-scale applications in Flutter, all of which are published on the Apple AppStore and Google Play store. ✅ I'm a highly experienced Firebase developer, with an in-depth understanding of not just Firebase as a product but also its pricing structure and optimization strategies. ✅ My passion lies in creating engaging, unique applications with user interfaces that require minimal learning effort. ➡ Expertise in: ◾ Flutter, Flutterflow, Dart, BLoC, Provider, RiverPod, GetX ◾ NodeJS, Typescript, MongoDB, and MYSQL ◾ Firebase technologies, including authentication, Cloud Firestore, Realtime Database, Google Analytics, Firebase notifications, A/B Testing, and Firebase Crashlytics, among others. ◾ Integration of Google SDKs (Maps, Ads, etc.) ◾ Proficiency in various APIs, such as Google Maps API, YouTube API, Google Translate API, and more. ◾ Backend services encompassing Restful API, Firebase Firestore, Firebase Authentication, Google Crashlytics, and others. ◾ Skills with tools like Android Studio, VS Code, Git, and Bitbucket. ◾ Expertise in handling online payments (Stripe, Razor, PayPal) and in-app purchases. ◾ Seamless integration with social media platforms (Facebook, LinkedIn, Twitter, Instagram). 💠Worked with: - Android Studio, VS Code, Eclipse, Dagger - Project management tools like Jira, Trello, and Asana. - Version control systems, including Git (Github, Gitlab, Bitbucket), and Tortoise SVN. ➡ What I Offer: • The highest caliber apps, free of bugs, and scalable to meet user demands. • Code that is scalable, clean, and easy to maintain. • Ongoing app maintenance and enhancements. ⭐️ I am available to work 40 hours per week or 160 hours per month. ✅ I prioritize upfront communication, and I'm always accessible for discussions. Would you like to learn more about how I can assist you in turning your concept into a tangible product? Feel free to reach out to me via the Upwork chatbox for further discussions.☎📞📱

GPS Development
GPS
App Store
Google Play
Android App
RESTful API
FlutterFlow
Mobile App
Push Notifications
JavaScript
Node.js
iOS
API Integration
Firebase
Dart
Flutter
$30 hourly
Bhaveshkumar D.
- 4.7/5
- (37 jobs)
Hello! I'm Bhavesh, We are a well-known web and mobile application development company with over a decade of experience in serving the online outsourcing community. Our software development center boasts state-of-the-art infrastructure, enabling us to cater to clients from various countries worldwide. We offer web and mobile app development services through different engagement models, including fixed-price projects with or without milestones, as well as hire dedicated resources options with part-time, full-time, and hourly packages. These flexible engagement models are designed to accommodate your specific requirements and budget constraints. Our extensive range of IT consulting and software development services comprises: Mobile Platform Technologies: iOS Application Development (iOS) Android App Development App porting between iPhone and Android platforms Cross-platform Mobile Technologies: Cross-platform application development using Flutter, ReactNative, Xamarin, and Titanium frameworks ERP and CRM ERPNext Customization and Implementation Odoo ERP Implementation CRM Application Development Custom ERP Solutions Custom CRM Solutions Content Management Systems: PHP Website Design and Development Laravel Website Design and Development Drupal website design and development Migration from One CMS to Other CMS WordPress customization services Open-source with .NET platform, including DotNetNuke, Umbraco, Concrete5, and more Frameworks: Zend Website Design and Development CakePHP 3-Based Website Development Support for various other platforms such as Symfony2, CodeIgniter, Laravel, Yii, and more eCommerce Solutions: Magento community version and Magento 2 e-Commerce website design and development EE/CE, OpenCart, ASP.netStoreFront, NopCommerce, WooCommerce customization, and more Server-Side Scripting: PHP, ASP.net, Node.js, Java, Ruby on Rails Web Technologies: Microsoft .Net, PHP framework, Java EE, Node JS, Ruby on Rails Databases: MongoDB, MS SQL Server, MySQL, Oracle, DynamoDB, PostgreSQL, SQLite Client-Side Scripting: XHTML, JavaScript, AJAX, Angularjs, jQuery, XML GUI Design: CSS3, HTML5, AJAX, Branding, Responsive Design Cloud Platforms: Google Cloud, AWS - Amazon web services, Windows Azure Web Content Management System: Drupal, Joomla, DotNetNuke, WordPress, Magento Enterprise Solutions: Enterprise Mobility, EMC Documentum, Microsoft Sharepoint, IBM Filenet, Salesforce Google Development: Google App Engine, Google APIs, Google Apps Why Choose us? When selecting a software development service, you face many options worldwide. To help you make an informed decision, here are our distinctive traits: Meeting tight deadlines Daily updates and Skype communication Delivering high-quality code with detailed comments Proficiency in using GIT and other Project Management Tools Providing dynamic and SEO-related tips for your site Thorough quality checks and testing for top-notch work Offering suggestions for improving your planned applications Comprehensive support and maintenance with quick turnaround UNLIMITED REVISIONS for Designing projects until complete satisfaction FREE technical support for 30 business days after project completion Our Areas of Expertise: GPS Tracking Application Development Solutions QR Code and Bar Code Application Development LBS Location-Based Application Design and Development UI/UX Best User Experience Design Custom Web and Mobile Application Development Third-Party API Integration / Custom Module Development Open Source Customization Services System Architecture Design & Agile Development Custom e-Commerce Solutions and Integration with ERP, CRM Data Analytics, Intelligence, Mining, Science, Strategy, and Data Storage IoT Project Design and Development Digital Marketing, Social Media Marketing, Search Engine Optimization Communication and Support: We prioritize effective communication and support for our clients: Developers' direct access during project development for reduced communication gaps Regular updates and live work demonstrations by the team on a weekly basis Project progress tracking using project management tools Please feel free to let me know if there's anything else you require. I'm here to guide and support you throughout the process.

GPS Development
Laravel
Website
Azure IoT HuB
Internet of Things
Web Application
Geolocation
Ecommerce Website Development
GPS
ASP.NET MVC
Web Development
Fleet Management Software
Mobile App Development
Java
Flutter
PHP
$25 hourly
Atul J.
- 4.9/5
- (69 jobs)
With 10+ years of experience in iOS development, I specialize in building high-impact mobile applications for iPhone, iPad, and Apple Watch. From startups to enterprises, I have successfully delivered feature-rich, scalable, and high-performance applications, ensuring seamless user experiences and App Store success. 🔹 Why Work With Me? ✅ Proven Expertise – Swift, SwiftUI, Objective-C, and Flutter for cross-platform solutions ✅ Track Record of Success – Sole developer on projects with millions of users ✅ End-to-End Development – From MVP to full-scale apps with cloud integrations (Firebase, AWS) ✅ AI & Advanced Features – Implementing ChatGPT, image recognition, and more ✅ Project Recovery Specialist – Fixing, updating, and launching stalled projects ✅ Business-Oriented Approach – Expertise in budgeting, marketing, and monetization strategies 📌 Services I Offer Custom iOS App Development – Ideation to App Store launch App Enhancement & Debugging – Performance optimization & new feature integration Backend Integration – Firebase, AWS, and third-party APIs AI-Powered Features – Chatbots, image processing, predictive analytics Consultation & App Store Compliance – Strategy, guidelines, and monetization I believe in clear communication, on-time delivery, and quality-driven development. Whether you're building a new app or need an expert to take over an existing project, I'm here to help! 📩 Let’s connect and turn your vision into reality!

GPS Development
iPhone UI Design
Apple Watch Application
Social Networking Development
GPS
XML Web Services
iOS SDK
iOS Development
JSON
watchOS
In-App Purchases
iOS
$15 hourly
Naresh S.
- 4.8/5
- (148 jobs)
Top-Rated Developer | 5-Star Feedback | 100% Client Recommendation | 100% Job Success Hello! I’m Naresh, a passionate developer with over a decade of experience in creating innovative mobile and web applications. Specializing in iPhone, Android, and cross-platform apps using React Native and Flutter, as well as robust web applications built with PHP and Node.js, I lead a dedicated team of industry experts committed to bringing your ideas to life with precision and care. What I Offer: 10+ Years of Expertise: Leveraging extensive experience to deliver high-quality mobile and web solutions. Full-Cycle Project Management: Guiding your project from initial design through to app store launch. Client-Centric Approach: Dedicated to understanding your needs and exceeding your expectations, as reflected in my 100% job success rate. My Skills & Team's Expertise: Mobile Development: iOS, Android, React Native, Flutter Web Development: ReactJs, Angular, PHP, Node.js Project Management: Comprehensive oversight from concept to deployment Together with my team of skilled professionals, I pride myself on a client-centric approach, always striving to understand and meet your unique needs. Your satisfaction is our priority, and we are committed to delivering solutions that not only meet but exceed your expectations. Let's work together to turn your vision into reality with cutting-edge technology and dedicated project execution. . Why should you consider me for your project? ✔ A team of experienced designers, programmers and testers who are proven veterans ✔ 10+ years of unblemished track record in partnering clients across USA, Australia, UK, and India ✔ Quality work + quick turnaround time + tight budgets ✔ Customized, personalized, tailor-made solutions for client specific business needs ✔ Focus on client specific ROI objectives & metrics Technology Services: ✔ Mobile Application Development ✔ Web Application Development ✔ Ui & Ux design ✔ IT Consulting ✔ Project management / Agile methodologies ✔ Quality Assurance/Testing and Support Solutions delivered: Core skills & Technologies: ✔ Interaction with backend - Restful / JSON / XML / PHP ✔ Databases / Data Management - MongoDDb, SQLite / MySQL ✔ Social Integration - Facebook / Twitter / Google+ / YouTube / Instagram ✔ Chat - React time chat, socket.io, Firestore, XMPP / Quickblox ✔ Version Control Tools - Github / SVN ✔ Google Maps / Apple Map kit / Geolocation / GPS / Location Tracking ✔ Audio / Video Live Streaming ✔ Parse / Firebase ✔ Paypal / Braintree / Stripe Payment Gateway, Any payment gateways ✔ QR Codes, Bar Codes, VIN Scanner, NFC Tags Reading ✔ In-App Purchase / Advertisement / Push Notifications / GCM / Google Analytics ✔ Photo & Video Sharing / Editor / Filter Key Benefits of choosing us as your preferred vendor in application development: - Domain knowledge, Expertise, Reliability and Work Ethics. - Full Stack Development support. - Available over Phone/Skype/Emails. With over 250+ apps to our credit, our customers simply love working with us! We’ve helped change the face of business and improve the digital footprints of over 200+ happy clients and we have established a global presence with our success stories. Feel free to invite me if you need help bringing your ideas to life.

GPS Development
Kotlin
Flutter
MERN Stack
Firebase Realtime Database
React
Android SDK
Web Development
Node.js
iOS Development
React Native
Mobile App Development
PHP
GPS
Android App Development
AngularJS
$30 hourly
Yash K.
- 4.1/5
- (60 jobs)
If it’s not result-oriented and reliable, it’s not my work. With 7+ years of diverse experience, I wear multiple hats as a Flutter Developer, Android Native (Java and Kotlin) Developer, and UI/UX Designer. Fluent in English, I excel in developing Android and Flutter applications while prioritizing UX/UI excellence, delivering pixel-perfect layouts across various devices. 💡 What I Bring to the Table: Professional Designer & Developer with 4+ Years of Expertise Exceptional Communication Skills in Fluent English Proficiency in Android App Development and Flutter Applications 🚀 My Specializations: ⭐ UI Design: User Interface Design Mobile App Design (Android & iOS) Website and Web Application Design B2B and B2C SaaS Applications Landing Page and Desktop Software Design Responsive Website and Custom Web Design Polygraphic, Email, SaaS Product, E-commerce, and Dashboard Design ⭐ Mobile App Development: Flutter, Android, iOS, Dart, Wordpress SQlite, Agora, Room Database, Kotlin, WebRTC, SoketIo ⭐ Backend: Laravel, PhP, Node.Js, Web-Sockets/Socket.io, Firebase 🛠️ Versatility and Experience: Clear Process from Text-Based Brief to Prototype Expertise in Agile Environments for Design and Development Sprints Knowledgeable from Start-ups to Large Corporate Companies 🌐 Industry Exposure: MedTech, EdTech, Cryptocurrency, Big Data, FinTech, Real Estate, NFT, and more. 📐 Let's Collaborate: Portfolio showcasing a wide variety of projects in Profile 🔑 Keywords: Flutter Developer, Dart, Android Development, Mobile App Development, UI/UX Design, Adobe Photoshop, Adobe Illustrator, Firebase, Agora.io, Taxi Booking, Video Call, E-Commerce, UX/UI, PSDs to Figma, Mockup, User Experience Design, UX Research, Responsive Web Design, NDA, Startup, iOS App Design, Android and iOS App Design, Webdesign Thank you for your time! Excited to bring my wealth of knowledge to your project.

GPS Development
Google Maps
Google APIs
GPS
Prototype
UX & UI Design
User Interface Design
FlutterFlow
GraphQL
Firebase
Figma
Mobile App Development Consultation
Mobile App Development
Hybrid App Development
Dart
Flutter
$17 hourly
Akash D.
- 1.0/5
- (3 jobs)
Welcome to my Upwork profile! I have more than 10+ years of background as a iOS developer and have a speciality in iPhone app/Apple watch app development and React Native app development. I'm a seasoned mobile app developer with a passion for crafting high-performance, cross-platform mobile applications. With over five years of dedicated experience in the field, I'm well-versed in the intricacies of React Native iOS and Android, and I'm here to bring your mobile app visions to life. I have developed apps for various niches and have extensive knowledge of developing:- 1) Social Media/ Social Apps 2) Restaurant/POS Apps 3) Ecommerce Apps 4) Wallet Apps 5) Tracking Apps 6) Taxi Apps 7) Logistics/Fleet management App 8) Fitness/ Meditation Apps 9) Apps for IOT devices 🛠️ My Skill Set: Regarding my skills, I hold strong knowledge of Swift, SwiftUI, Objective-C, Xcode, BLE, Arduino & Apple Watch, React Native, Redux, MobX, JavaScript/ES6+, API Integration 👨‍💻 Previous Successes: I've had the privilege of working with a diverse range of clients, from startups looking to make a big splash to established companies seeking to modernize their mobile presence. You can count on me to deliver results, on time and within budget. 🌐 Let's Talk: If you're ready to take your mobile app idea to the next level or need an existing app revamped, I'm here to help. Reach out, and let's discuss how I can bring your vision to life. Together, we'll make your app a success. Thanks

GPS Development
WiFi
AWS IoT Core
IOTA
GPS
RESTful API
Mobile UI Design
Bluetooth LE
Mobile App Development
Swift
Android App Development
iOS Development
React Native
Firebase
API Integration
Objective-C
$20 hourly
vishal k.
- 3.3/5
- (20 jobs)
I M longtime creative thought leader in financial markets and innovation, and has played a significant role in the adoption and application of technology. He has multiple years of experience in research, development and deployment of solutions using Bitcoin and Blockchain Technology. He provides training, consultancy and development services on Bitcoin and blockchain, helping clients de-mystify the technology and understand how organizations can leverage its key features to earn high returns. i have started mycareer at State Street Corporation in Boston, which is one of the world’s biggest and oldest providers of mutual fund, pension processing and asset custody services. He initiated the use of advanced statistical and technical tools in the field of socially responsible investment while conducting research on a $170 Billion portfolio. We have worked on several projects and have extensive experience in application development in areas such as: ˃ Dating (e.g. Tinder, Bumble) ˃ Fintech (e.g. Budget Planner, Expenses Tracker) ˃ Healthcare, Wellness (e.g. MyFitnessPal, Headspace) ˃ Taxi (e.g. Uber, Lyft) ˃ Delivery (e.g. DoorDash, Postmates) ˃ Chats & Messengers (e.g. WhatsApp, Telegram) ˃ Audio, Video chats (e.g. Clubhouse, Zoom) ˃ Augmented Reality, Virtual Reality ˃ Fitness, Sport (e.g. 7 Minute Workout) ˃ Social (e.g. Instagram, Facebook) ˃ And especially with web3 projects, centralization, and decentralized web platforms and mobile apps Development process: ˅ 1-2 week development sprints ˅ 1-2 days of QA on implemented features ˅ Continuous deployment, where the client can review all changes made during the previous sprint ˅ Weekly updates on what was implemented last week and what we’ll work on next week ˅ A private Slack channel with the project team ˅ A project board showing all the tasks in a sprint I always provide individual solutions for all types of projects, no matter how ambitious or unusual, to help make each one a success by implementing breakthrough ideas. I'm providing a free 30 min consultations Stay safe - hire reliable people that deliver, do not disappear, and do not cheat.

GPS Development
GPS
Apple Xcode
Bitcoin Gold
Landing Page
Firebase
Uffizio Vehicle Tracking System
Nero Global Tracking GPS Tracking
Laravel
AngularJS
Tablet
Flutter
Internet of Things Solutions Design
PHP
$60 hourly
Ajith S.
- 4.9/5
- (2 jobs)
I am an Embedded Systems Engineer experienced in Avionics, Consumer Electronics and Automotive System/Software/Hardware development and testing

GPS Development
Hardware Testing
Test Automation
Linux
C++
C
Software Design
Digital Signal Processing
Firmware
nRF52
Hardware Design
Bluetooth
GPS
Automotive
Avionics
Embedded System
$15 hourly
Sandeep S.
- 4.6/5
- (15 jobs)
★ Top Rated Senior Expert Android & iOS Mobile Applications developer who can handle any project with ease. I have successfully developed a wide range of high-end functionality-based Android/iOS app programming and mobile app development projects for iPhones, iPad, and Android mobiles with high-end user experiences. I understand all aspects of creating iOS/Android mobile apps: design, architecture, development and publishing. As an Experienced Android and iOS mobile app developer, I have worked on various types of mobile apps in various niches which includes:: ================================ ✅ Social Networking ✅ Chat/Messaging ✅ Delivery Applications. ✅ Fitness Applications ✅ Ecommerce Applications. ✅ Healthcare Applications. ✅ Audio/Video Streaming ✅ Real Estate. ✅ Construction apps. ✅ Booking Applications ✅ GPS, Cloud mobile apps ★ As an experienced iOS/Android mobile app developer, My technology expertise ★ : ✅ Languages Native App Development: Swift, Objective-C, Core-Java, Kotlin ,Kotlin Multiplatform ✅ Tool: Xcode, Android SDK, Android Studio, ✅ Build Android apps for Google Phones and Tablets. ✅ Chat & Messaging Engine: XMPP, Open-fire, Quickblox, Socket. SQLite ✅ Networking/Cloud: JSON, REST APIs, SOAP APIs, XML, Firebase, Google APIs. ✅ Social media integration (Facebook, Twitter, LinkedIn, Gmail, etc.) ✅ Testing and Performance ✅ Debugging, fixing, and maintenance of existing code. ✅ Push Notification, Geo-Location - GPS location processing ✅ Code Repository: GitHub, SVN. ✅ App Store/Google Play Market submission process. ✅ Photo/video/audio management (capturing, editing, and sharing). ✅ Backend Development: Node.js /PHP/Laravel backend development ✅ Database Management: MySQL, SQLite, Mongo DB ✅ Payment API's, Ads integration ✅ Firebase, AWS - REST (Retrofit, OkHttp, WebSockets)

GPS Development
Real Estate
Dating & Social Life
Food Delivery Application
GPS
HIPAA
In-App Purchases
Payment Functionality
Android App Development
Tablet
Android
iOS Development
iOS
Chat & Messaging Software
$9 hourly
Akash L.
- 4.7/5
- (26 jobs)
“Available to work on weekends too” Hey !! I Am Here To Assist You, Let’s Discuss ✅ Over 8 Years of EXPERTISE in Mobile Application development. Analysis of business cases - software design and specifications, end to end development, testing and maintenance work. Experience in Mobile Development(iOS,Android, Cross Platform Apps), Test and Process Automation and Mobile App Management and thrive to learn more. Extensive experience in Swift, Objective-C, Kotlin, React Native, IONIC. I am experienced in using a variety of APIs/libraries including OpenAPI, Twilio, Firebase, Agora.io, Branch.io, Braintree, Stripe, Mixpanel, OneSignal, Sendgrid, Bunny.net, Img.ly, AWS Transcribe API, UIKit, AVKit, PushKit, Alamofire, SVProgressHUD, MapKit, Google Place/Map API, SDWebImage, Kingfisher, Hero, SwiftyStoreKit, VisionKit, Lottie and more. I can make both iOS and Android apps alongside admin portal implementations from scratch and have already developed more than 40 mobile applications. Also able to include brand and logo designs for your business!

GPS Development
Business Applications Development
Health & Fitness
GPS
Flutter
Mobile App Bug Fix
Ionic Framework
Mobile App Development
iOS
Android
Swift
React Native
Firebase
Angular
$15 hourly
Uma S.
- 4.8/5
- (3 jobs)
🏳️‍⚧️ 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗯𝘆 𝗨𝗽𝗪𝗼𝗿𝗸 🏆 𝙋𝙧𝙤 𝙈𝙤𝙗𝙞𝙡𝙚 𝘼𝙥𝙥𝙨 𝘼𝙧𝙘𝙝𝙞𝙩𝙚𝙘𝙩 | 𝙞𝙊𝙎/𝙞𝙋𝙖𝙙 & 𝙁𝙡𝙪𝙩𝙩𝙚𝙧 𝙀𝙭𝙥𝙚𝙧𝙩 📱 8+ 𝙔𝙚𝙖𝙧𝙨 𝙤𝙛 𝘾𝙧𝙖𝙛𝙩𝙞𝙣𝙜 𝙀𝙭𝙘𝙚𝙥𝙩𝙞𝙤𝙣𝙖𝙡 𝙈𝙤𝙗𝙞𝙡𝙚 𝙀𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚𝙨 | 15 𝙈+ 𝙐𝙨𝙚𝙧𝙨 𝙒𝙤𝙧𝙡𝙙𝙬𝙞𝙙𝙚 🌟 Turning coffee into code and ideas into apps that users can't put down!!! ✨ 𝗪𝗵𝘆 𝗠𝗲? 🔝 Top 1% Upwork Freelancer – not just a coder, a pixel-perfect magician 📱 Mastered 20+ App Categories – if it's an app, I've probably built it 💡 Committed to Excellence & Innovation – where creativity meets clean code 🛠️ 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:📱💻 𝗔𝗻𝗱𝗿𝗼𝗶𝗱: Kotlin, Java, Jetpack compose 𝗶𝗢𝗦: Swift, Objective-C, SwiftUI 𝗖𝗿𝗼𝘀𝘀-𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 (𝗛𝘆𝗯𝗿𝗶𝗱): Flutter (Dart) 𝗪𝗲𝗯 / 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Express.js, Nest.js, PHP, Laravel, WordPress, Python, Django 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.Js, HTML5, CSS3, BootStrap, JavaScript, jQuery 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: SQLite, MySQL, MongoDB, PostgreSQL 𝗟𝗮𝘁𝗲𝘀𝘁 𝗧𝗿𝗲𝗻𝗱𝘀: Artificial Intelligence (AI), Augmented Reality (AR), Internet Of Things (IoT) 🔹 𝗠𝘆 𝗰𝗼𝗿𝗲 𝘀𝗸𝗶𝗹𝗹𝘀 𝗮𝗻𝗱 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝘀:🔥 ◉ Interaction with backend - Rest API, JSON, XML ◉ Social Integration – Facebook, Twitter, Instagram, Google, Apple ◉ Chat - XMPP, Socket, Firebase, GetStream, Twilio, Agora ◉ Version Control Tools - Github, BitBucket, GitLab ◉ Google Maps, Apple Map kit, Geolocation, GPS, Location Tracking ◉ Audio / Video Live Streaming ◉ Firebase, FCM, FireStore, Firebase Analytics ◉ Paypal, Stripe, Square Payment Gateway ◉ QR Codes, Bar Codes, VIN, NFC Tags Reading ◉ In-app subscriptions, Ads, Push Notifications, Google Analytics ◉ Photo & Video Sharing, Editor, Filter ◉ 🤖 AI Integration – from ChatGPT to smart in-app features 💼 𝗪𝗵𝗮𝘁 𝗜 𝗕𝗿𝗶𝗻𝗴 𝘁𝗼 𝘁𝗵𝗲 𝗧𝗮𝗯𝗹𝗲: 🚀 Speed without compromise – fast, flawless, future-ready 🎯 Design that delights – where every tap just feels right 🔧 Tech you can trust – I build with precision, scale, and love 📢 Transparent communication – like your favorite group chat, but all about your app 🥇 Your success is my badge of honor 🌎 𝗗𝗼𝗺𝗮𝗶𝗻 𝗗𝗲𝘅𝘁𝗲𝗿𝗶𝘁𝘆: From fitness fanatics to finance geeks, from entertainers to educators – I've built for them all. You name it, I've coded it. 🤝 𝗟𝗲𝘁’𝘀 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗲: Have an app idea that keeps you up at night? Let’s turn it into something the world can’t stop talking about. Whether it’s sleek and simple or complex and custom, together, we’ll launch something unforgettable. 📬 Send an 𝙄𝙉𝙑𝙄𝙏𝙀 𝙤𝙧 𝘿𝙈 – let’s turn your dream app into a real download magnet! 🎯📱 With code, creativity & a splash of charm, 𝙐𝙢𝙖 𝙎𝙝𝙖𝙣𝙠𝙖𝙧 ✨

GPS Development
Socket.io
WebRTC
GPS
HealthKit
SwiftUI
Native App
Swift
App Design
iOS SDK
API
iOS Development
Figma
Mobile App Design
API Development
Mobile App Development
$65 hourly
Bala K.
- 4.3/5
- (16 jobs)
✔ Embedded Firmware developer ✔ Low power IoT device development ✔ Experience in Embedded Firmware design and architecture (design patterns, reliability and multithread) ✔ CE,FCC ✔ Power profiling , Logic analyzer, etc. ✔100% Client Recommendation 10+ years of full embedded development life cycle, including coding/standards, code reviews, source control management, build processes, testing, and operations experience. Experience in leading an engineering team Strong C, C++ and Python -Power profiling, Debugging, Board bring up -NBIoT(nrf9160, quectel, simcon) -Zephyr, Matter, Connectedhomeip -ESP32 -Teensy (ARM Cortex-M7) -Blutooth,BLE5.0(nrf52840,52832,52811), long range, low power -UWB(Decawave) -GPS, A-GPS (active/passive antenna/SMD),cell based positioning. - Sensors temperature, humidity, tilt, accelerometer, hall effect, Lux, Sound pressure level,CO2,CO, etc,. - Display drivers - Protocols : I2C,I2S,SPI, FTP, Modbus TCP/RTU, TCP/IP, UDP/IP, DLMS, RS485, 1 wire, UART, CAN Bus, BMS CAN. - MQTT, HTTP, SSL, mutual authentication, cybersecurity analysis -AWS IOT, Device provisioning, shadow, OTA jobs, Lambda, dynamo dB - YOLO5 vision AI and Edge Impulse wrapper embedded ML. -Mediapipe AI and ML. -Raspberry Pi with Cameras, I2C sensors, 1-wire temperature sensors, Thermal printers and Scanner -LET 4G/5G, NBIoT and CAT-M Projects: - Medical Device wearable (low power, BLE, data uplink via IoT gateway) - Senor living Tracker - Medical Device Tracker (CAT-M/ NBIoT) - AI and ML based object detection and classification. - Sound pressure sensor (SPL) - Medical Device wearable to monitor vitals and body movements. - Test Fixture development to increase production testing and FW loading - Medical Device Firmware development - Device R&D and requirements analysis - Software Product architecture and design

GPS Development
Low-Level Programming
Raspberry Pi Firmware
Firmware Programming
Embedded Operating System
FreeRTOS
GPS
Bluetooth LE
AWS IoT Core
Internet of Things
Microcontroller
Embedded C
Firmware
nRF52
Embedded System
C
$10 hourly
Manpreet K.
- 4.8/5
- (27 jobs)
🏆 Top Rated Plus Mobile And Web App Developer 🏆 A little about myself: I am Manpreet Kaur, a professional Web and Mobile App Developer with 10 years of experience. Whether it is building your website or an app from the ground up or modernizing an existing product for Web, iOS and Android, I am here to help you craft scalable, intuitive, and modern solutions with visually appealing designs and robust set of functionalities. Technical Skills: 🔹 AI SKILLS: • GrokAI, OpenAI, DeepSeek, ChatGPT, Gemini 🔹 NO CODE PLATFORM: • Replit, n8n 🔹 MOBILE SKILLS: • iOS Developer - Native and Hybrid app development • iOS 16, iOS 15, iOS 14, iOS 13 and Swift & Swift UI Expert • Integrating the ChatGPT APIs • Android apps Developer with the latest Android Studio IDE • Expert in React Native, Ionic, and Flutter • Comfortable with Core Frameworks of iPhone SDK and 3rd party SDKs and APIs • Push Notifications, Payment Gateways, Analytics, Ads, Specialized in Webservices scripting returning in JSON and XML 🔹 WEB SKILLS: • Frontend - HTML5, CSS, React JS, Angular JS technologies • Backend - Core PHP, Cake PHP, CodeIgniter, Laravel, WordPress, Joomla, Shopify • Python - Django Framework Expert, Pandas • DB - MySQL, NoSQL 🎯Services Offered:- ➵ Custom Mobile App Developer solutions iOS and Android(Native and Cross-Platform) ➵ Web Development using Javascript, React JS, Angular JS, Vue.js ➵ Quality Assurance for high-performing web and mobile apps ➵ Cutting-edge UI/UX designs ➵ Maintenance services If you are looking for a dedicated and proficient Full Stack Developer with expertise in Web Development, Android and iOS platforms, and UI/UX, I am excited to contribute to the success of your project. 🚀If you have any queries, message me on my profile for a good conversation or we can hop on a quick call to discuss your project.

GPS Development
Booking Management System
GPS
Payment Gateway
Android App
React Native
Python
App Development
Laravel
MongoDB
Django
PHP
SwiftUI
Kotlin
Swift
iOS
$10 hourly
Sandeep K.
- 4.9/5
- (46 jobs)
Looking to implement the solution that will help you accelerate your business? Let me help you to bring that idea to life. ===================================== Things I can help you with ===================================== ✅Nail down the app and the website that will make your processes easier ✅Answer any question in regards of app and web development ✅Design light and smooth workflows ✅Identify opportunities and synergies in your processes ✅ChatGPT integration expert Area of Proficiency: ================= - iOS and Android: Swift, SwiftUI, Xcode, Kotlin, Java, Objective C, Android Studio - PHP, Python, Javascript, HTML5, CSS3 - React Native, Flutter, Ionic, React, XML, Redux - Laravel, Cake, Code Ignitor, WordPress, Drupal, Jquery, Ajax - Database: MySql, MongoDB, NoSQL, PostgreSQL - MEAN and MERN Stack: Node.JS, Express.JS, Angular, React.JS. My comprehensive approach to development includes: ============================================== - Strategy - Design - Architecture - Planning - Development - Quality Control - Maintenance & Support But I don’t stop there - I also specialize in cutting edge technologies such as: ============================================================== **Machine Learning** **Bluetooth devices** **Blockchain** I have deep expertise in routine areas such as: ======================================== **Real Time Streaming of Video/Audio** **e-Commerce Shops** **In-App Purchases** **Secure Payment Processing via Bank/Credit/3rd party** **Email & Push Notifications** **Real Time Chat/Chat Bots** **Location Services** ˃ Dating app ˃ Fintech app ˃ Healthcare, Wellness app ˃ Taxi app ˃ Delivery app ˃ Chats & Messengers app ˃ Audio, Video chats app ˃ Fitness, Sport app ˃ Social media app ˃ Attendance app ˃ Babysitting app ˃ E-commerce app ˃ Employee scheduling app ˃ Fleet Management app ˃ Flight booking app ˃ Language Learning app ˃ Live streaming app ˃ Luggage storage app ˃ Meditation app ˃ On-demand services app ˃ Doctor appointment app ˃ Online pharmacy app ˃ Parking app ˃ Pet Sitter app ˃ Real estate app ˃ Restaurant app ˃ School Bus tracking app ˃ Survey app ˃ Task management app ˃ Telemedicine app In case my portfolio sparks your interest in working with me, let's meet up today and let's get the project rolling!

GPS Development
PHP
AI Chatbot
GPS
Django
Laravel
ChatGPT
Web Development
Kotlin
Swift
App Development
React Native
CSS 3
HTML5
Chatbot
Python
$15 hourly
Dhruv P.
- 5.0/5
- (4 jobs)
✅ Top-Rated Freelancer ✅ 5000+ Verified Hours ✅ 100% Happy & Repeat Clients I am a TOP RATED Mobile Developer with 5+ Years of mobile app development experience. I have sound experience on Hybrid Mobile App development using Flutter and React Native. Using hybrid app development technologies I have developed more than 10+ Native Mobile Applications in past 5 Years. Using Hybrid & Native technologies I have developed Mobile Applications in Taxi Booking, Buyer Seller, Chatting, Dating, Education, eCommerce, Health & Fitness, Market Place, Professional Networking , Social Media and Transportation domain application. I am providing highly creative and custom Mobile Applications at the most affordable price.

GPS Development
Agora Video SDK
Google APIs
iPhone
GPS
Material Design
Mobile App
Hybrid App
Stripe SDK
Flutter
Firebase
React Native
iOS
Android
Push Notifications
Dart
$18 hourly
Shivani S.
- 5.0/5
- (9 jobs)
I am a professional Web Application and Mobile Application Developer. I have been developing Websites and Mobile Applications with over 7+ years. I am flexible with my working hours and am happy to work closely with any existing freelancers you work with. My Technology proficiency includes: ============================ ✅ Hybrid App Development: React Native, Flutter ✅ Native App Development: Swift, Objective-C, Core-Java, Kotlin ,Kotlin Multiplatform ✅ Backend Development: Node.js /PHP/Laravel backend development ✅ Cloud Technologies: Amazon Web Services (AWS), Azure, Firebase ✅ Database: MS- SQL Server, MongoDB, Postgres, MySQL, PL/SQL, T-SQL, MS- Access ✅ Version Controls: GIT, GitHub, Bitbucket, VSS, Team Foundation Server (TFS) My Expertise: =========== ✅ Tool: Xcode, Android SDK, Android Studio, ✅ Build Android apps for Google Phones and Tablets. ✅ Chat & Messaging Engine: XMPP, Open-fire, Quickblox, Socket. SQLite ✅ Networking/Cloud: JSON, REST APIs, SOAP APIs, XML, Firebase, Google APIs. ✅ Social media integration (Facebook, Twitter, LinkedIn, Gmail, etc.) ✅ Testing and Performance ✅ Debugging, fixing, and maintenance of existing code. ✅ Push Notification, Geo-Location - GPS location processing ✅ Code Repository: GitHub, SVN. ✅ Reporting Tools: SSRS, Crystal Reports, SSIS ✅ VOIP, Cloud Communication: Twilio, Heroku, Tokbox ✅ App Store/Google Play Market submission process. ✅ Photo/video/audio management (capturing, editing, and sharing). ✅ Payment API's, Ads integration I am seeking an opportunity to work on challenging applications. Thank you for your precious review.

GPS Development
GPS
Payment Gateway
Geolocation
ChatGPT
AWS Lambda
Chat & Messaging Software
MongoDB
Flutter
Laravel
iOS
Android
React
Node.js
React Native
PHP
$50 hourly
Vishal K.
- 0.0/5
- (1 job)
Skills 1. 20+ years of experience in the design and development of cutting-edge IoT products, including AI/ML solutions. 2. Handling end to end product development, from concept to production. Worked on Turnkey Solutions. 3. Architecture design, requirement capturing, competition analysis, testing & product validation including regulatory compliance for US and EU. 4. Expertise in designing and deploying Industry 4.0, Video surveillance, Energy Meter, EV Charger, Water Filtration Systems and Internet of Things (IoT) based solutions. 5. MQTT, Wi-Fi, BLE, LPWAN, Zigbee, NBIoT, LoRA, I2C, SPI, QSPI, 6. Firmware, RTOS and Linux based Application Development 7. Python and C Programming. 8. RESTAPI, Kafka, Kubernetics and cloud based solutions. 9. Video Analytics using Yolo. 10. Query SQL, Postgresql, Cassandra databases. Product Development Life Cycle I followed 1. Define key requirements like Wireless range, Battery life, Sensor readings and reporting to server as major specs for the product. Check competition products and set a target BoM (Bill of Material) cost. 2. Select Hardware components like Microcontroller, BLE chip, battery, product dimension 3. Reviewe high level design with reference to the specs, did battery current/power dissipation calculations, controller sleep current review etc 4. Start firmware development using development kit, cloud part can be decided and implemented in parallel. 5. PCB layout and mechanical design 6. Prototype and product integration with mechanical and loaded firmware 7. Unit testing 8. Field testing and sensor accuracy testing (includes lab testing) 9. Firmware changes for mass production automated testing 10. Hardware modifications based on test results 11. Final testing and release to production

GPS Development
Face Detection
GPS
Bluetooth LE
FreeRTOS
Embedded Linux
Raspberry Pi
Sensor
Edge AI
Python
Object Detection
Artificial Intelligence
Internet of Things
Internet of Things Solutions Design
Embedded System
Machine Learning
$33 hourly
Arijit D.
- 0.0/5
- (0 jobs)
Dynamic and results-driven SaaS Quarkus Cloud AWS Lead and Architect with extensive experience in designing, developing, and deploying cloud-native applications. Proven expertise in leveraging Quarkus for efficient Java development, optimizing performance, and enhancing scalability in AWS environments. Skilled in microservices architecture, containerization (Docker, Kubernetes), and CI/CD pipelines, with a strong focus on best practices in software development and cloud operations. Adept at collaborating with cross-functional teams to deliver innovative solutions that meet business objectives and drive customer satisfaction. Passionate about emerging technologies and committed to continuous improvement, I thrive in fast-paced, agile environments, ensuring robust architecture while fostering a culture of collaboration and knowledge sharing. A strategic thinker with a hands-on approach, I excel in transforming complex challenges into actionable

GPS Development
GitLab
AWS Development
GPS
Ecommerce Website
Web Development
Web Application
Product Development
$50 hourly
Debasis M.
- 0.0/5
- (0 jobs)
David 4+years' experience in Embedded System & IoT. OBJECTIVE: To seek a position in Embedded Firmware Engineer where I can contribute to the best of my technical skills and utilize my talent, expertise, experience to fulfil the overall objective of the organization and develop my knowledge & skills in the technological world. PROFILE SYNOPSIS: 4+ years of Experience in Embedded Firmware Engineer with a demonstrated history of working in the electrical and electronic Product development industry, providing solutions and services using controllers like 8051 Family, STM32 and IDE like Keil μVision 5, STM32 CubeIDE, EAGLE. protocol like CAN, I2C, SPI,UART, RS232,RS485, PS2, 1-WIRE, RC5. Professional skill Summary: * Experience on Automotive protocol development like CAN. * Experience on Industrial Automation, Automotive.

GPS Development
Embedded C
PCB Design
CAN Bus
GPS
GSM
WiFi
Bluetooth
Digital Electronics
Analog Circuit
Sensor
Arduino IDE
STM32
ESP8266
ESP32
UART
$20 hourly
Shawinder S.
- 4.6/5
- (47 jobs)
Over 12 years of experience in Android App Development. Programming Languages: Java, Kotlin Android Development: Android SDK, Android Studio User Interface Design: XML, Material Design Guidelines Database Management: SQLite, Room Persistence Library Networking: RESTful APIs, Volley, Retrofit Concurrency: Multithreading, Asynchronous Programming Version Control: Git, GitHub Testing: JUnit, Mockito, Espresso Debugging and Profiling: Android Studio Debugger, Profiler Deployment: Google Play Store, APK Signing Continuous Integration/Continuous Deployment: Jenkins, GitHub Actions Performance Optimization: Memory Management, Battery Consumption Optimization Security: Secure Data Storage, Secure Communication

GPS Development
ASP.NET
SQLite Programming
GPS
PayPal Integration
Android SDK
iOS Development
PHP
MySQL
Android
Java
$20 hourly
Gandharv K.
- 5.0/5
- (42 jobs)
During last 5 years, I have developed PHP/ MYSQL websites with custom programming as well as opensource like wordpress, joomla, xcart, oscommerce, phpbb, magento. Additionally, I have 3 years of carryover experiences in iPhone, iPad, Android apps including social networking app, dating app, chat app, shopping app, fitness app, video/photo app, business apps and enterprise apps. Especially, I have already owned the best approach and sophisticated methodology for completion of mobile projects successfully. So I can surely manage any kind of projects for mobile platform, web platform and desktop platform. I love creative, innovative and professional works. I hate fall behind technologies, hackneyed idea, poor quality work result. Flexible & swift communication, Agile SCRUM approach is my strong point. It's most important to complete projects perfectly & successfully. I enjoy new challenges on daily basis, looking to overcome my own high standard goals. Give me your idea, and your dream will come into reality! :) Skill-set: ● Native: iOS, Android, ● Web service: XML/JSON, REST/SOAP ● Device, Kit: Bluetooth Low Energy (BLE) ● Cloud backend: Parse.com, Parse SDK, Parse REST, Parse Cloud Code, Amazon S3 EC2 AWS, Twillio ● Chat & Messaging Engine: XMPP ● Video/audio streaming, codec: FFMpeg ● VOIP, Cloud Communication: Twillio ● Speech recognition, text-to-speech, Siri, OpenEar ● HTML5, Ruby on Rails, PHP, ASP, JSP ● MySQL, SQLite, Oracle, SQL Server, ODBC ● Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo ● Google Map, Foursquare, Geolocation, GPS, Open Street Maps ● Admob, Google ad sense ● Online Payment Gateway: PayPal, Authorize.net, Stripe, Venmo, Braintree, Payleap

GPS Development
Google App Engine
GPS
HealthKit
Android App Development
iOS Development
React Native
Firebase
React
Swift
PHP
$35 hourly
Anand P.
- 4.3/5
- (64 jobs)
I am a highly motivated Geospatial Full-Stack Developer and Data Engineer with over 10 years of experience in building and managing diverse geospatial applications. Leveraging my expertise in GIS, web development, and data management, I help businesses unlock the power of location data to gain deeper insights, improve decision-making, and achieve their goals. My Skills: Full-Stack Development: Proficient in both front-end and back-end development, skilled in creating intuitive and user-friendly geospatial web applications (e.g., ESRI, web frameworks like React.js, Node.js). Data Expertise: Experienced in database management (MySQL, PostgreSQL) and data analysis with a focus on geospatial datasets. I can design and implement efficient data processing pipelines to extract valuable insights. Cloud Technologies: Adept at utilizing cloud platforms like AWS for scalable and robust geospatial solutions. Communication & Collaboration: Excellent communication and collaboration skills, allowing me to effectively translate complex technical concepts and work seamlessly within teams. Here's what I can do for you: Develop custom interactive maps and visualizations to communicate spatial data effectively. Integrate spatial data with existing business systems for location-based analytics. Design and implement solutions for real-time location tracking and asset management. Automate data processing workflows to streamline geospatial data analysis. I am passionate about using geospatial technologies to solve real-world problems and bring innovative solutions to life. If you need help unlocking the power of location data in your project, let's connect!

GPS Development
OpenLayers
Google Places API
GIS
Google Maps API
Geolocation
Digital Mapping
GPS
ArcGIS
Geospatial Data
PostgreSQL
$20 hourly
Lovesy J.
- 5.0/5
- (42 jobs)
Are you in need of a highly skilled and versatile full stack developer to take your project to the next level? Look no further! With my expertise in web/backend and mobile app development, I bring a wealth of knowledge and a track record of success to every project I undertake. As a seasoned professional, I have worked with both large enterprises and innovative startups, tailoring solutions to meet their specific needs. My extensive technical skill set includes proficiency in Flutter, React Native, Swift, SwiftUI, Java, Kotlin, ReactJS, NodeJS, NextJS, NestJS, AngularJS, PHP, Laravel, and WordPress, allowing me to tackle diverse projects across multiple platforms. What sets me apart is my unwavering commitment to delivering high-quality code that follows best practices and is built to scale. I understand the importance of clean, maintainable code that can adapt to evolving project requirements. By following agile methodology, I ensure efficient collaboration, timely iterations, and transparent communication throughout the development process. Here's what you can expect when working with me: Full Stack Expertise: I possess a deep understanding of both frontend and backend development, enabling me to create seamless, end-to-end solutions that exceed expectations. Mobile App Excellence: Whether it's Flutter, React Native, or native iOS/Android development, I have the skills to create captivating and feature-rich mobile applications for your target audience. Web Development Mastery: From responsive web design to building robust APIs and scalable backend systems, I leverage the latest technologies and frameworks to deliver cutting-edge web solutions. Best Coding Practices: I am committed to writing clean, modular, and maintainable code that adheres to industry standards. This ensures a solid foundation for future scalability and easy collaboration with other developers. Agile Collaboration: I embrace the agile methodology, promoting regular feedback, continuous improvement, and adaptability. You can expect clear communication, frequent updates, and a collaborative approach throughout the project lifecycle. I am passionate about helping businesses succeed through innovative and reliable software solutions. If you're ready to elevate your project with a dedicated full stack developer who can deliver exceptional results, let's connect and discuss how I can contribute to your success. Take the next step and reach out to me today. I look forward to being a valuable asset to your development team.

GPS Development
Cocoa API
GPS
iOS Development
Android App Development
React Native
Swift
AngularJS
$6 hourly
Hardik D.
- 5.0/5
- (56 jobs)
Hi I am Hardik Dave. I have hands on 11 years exp working on Android Java/kotlin apps. As well Hybrid app development using React Native, Flutter, Ionic, Cordova, Angular. Also I can help you on Web development using Angular and React js, javascript, Typescript, html, css, scss, bootstrap with node js.

GPS Development
J2EE
Apache Struts
GPS
Adobe Photoshop
Android App Development
SQLite
MySQL
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