Hire the Best Bluetooth Specialists in Mumbai, IN

Are you looking for a reliable Full-Stack Developer to build secure, scalable, and high-performance web, Android, and iOS applications? I am a Full-Stack Developer, with 3+ years of experience delivering custom software solutions for startups, businesses, educational institutions, agencies, and entrepreneurs. Technical Expertise * Laravel / PHP Development * WordPress Development & Customization * React Native Mobile App Development (Android & iOS) * React.js & Vue.js Frontend Development * MySQL / SQL Database Design & Optimization * Bootstrap & Tailwind CSS * REST API & Third-Party API Integrations * Admin Panels, Dashboards & CRM Development * Cloud Deployment (AWS & Shared Hosting) * Payment Gateway Integrations * Push Notifications & Third-Party Services Integration * Role-Based Access Control & User Management Systems Project Experience * CRM & ERP Solutions * School, College & Student Management Systems (MIS) * Learning Management Systems (LMS) * Online Test & Assessment Platforms * Lead Tracking & Business Automation Systems * E-commerce Websites & Custom Web Applications * Healthcare & Wellness Platforms * Attendance & Fee Management Systems * Role-Based Access Control Systems * API Development & Integration Projects * Mobile Applications for Android & iOS * Performance Optimization & Bug Fixing for Laravel, PHP, and WordPress Applications What You Can Expect * Clean, maintainable, and scalable code * Security-focused development practices * Responsive and user-friendly interfaces * Clear communication and regular project updates * Timely delivery and ongoing support * End-to-end development, from planning to deployment I am committed to building reliable software solutions that help businesses streamline operations, improve efficiency, and achieve their goals. If you are looking for a developer who can take ownership of your project and deliver quality results, I would be happy to discuss your requirements. Send an invitation, and let's get started.

Roboticist, Tinkerer, Research enthusiast and a passionate geek. IoT at my core now. AWS SAA. IoT Specialist. Cloud experience: - Know - GCP, Google IoT core, cloud functions - Know - Azure IoT Hub, Azure functions - Skilled - Amazon AWS , AWS IoT, AWS IoT Analytics, DynamoDB, Lambda, SNS - Skilled - MQTT and MQTTS server setup - Skilled - Private LoRaWAN server setup - Skilled - Node-Red and node-red dashboard for poc - Skilled - Grafana dashboard, influxDB, Snowflake - Skilled - Nginx and https along with dns management - Know - AWS RDS, MySQL, Postgresql, MongoDB Embedded Platforms worked on: - Raspberry pi - for gateway and end device - nRF51,52 - BLE beacons, asset tracking,etc - MSP430 - for ultra low power - STM32 - using embed os - ESP8266 and ESP32 -- mongoose os - Arduino - uno,mega, etc for rapid prototyping and PoC Softwares and Languages: - Eagle, diptrace for PCB design - Segger embedded studio, Keil - Mongoose os - Python and uPython - Node Js, Node-Red - Arduino, Visual Studio Code - Bit of HTML, CSS and JS I am a quick learner and like to explore new technologies. Currently exploring Snowflake and AI-IOT which I feel is the next thing as AI is growing. I have already worked on these many protocols: - RS232/485(Modbus), TCP(Modbus) - Xbee - Bluetooth - BLE (nordic) - GSM - Ethernet - WiFi - SPI/I2C - SNMP - MQTT/HTTP REST API - LoRa/LoRaWAN - private network I have worked on AWS serverless architecture using AWS IoT-AWS IoT Analytics-Quicksight and Lambdafunction-APIgateway-webapp. "Any sufficiently advanced technology is indistinguishable from magic"

With over 15 years of experience, I'm here to bring your ambitious projects and product ideas to life. I offer expertise in designing products, developing electronics, PCBs, and firmware, building mechanical models, and developing IoT frameworks and mobile apps. Whether you are a solo entrepreneur, a small startup, or a large corporation, I can help turn your concept of an electronic project into reality efficiently and affordably. What sets me apart is my comprehensive service. I provide an all-in-one solution, not only developing the electronics but also offering 3D design of the final product, which can be 3D printable if needed. Additionally, I can set up IoT frameworks and develop mobile apps to complement your project. I worked extensively with ESP32 in many project, I would be perfect fit if you are thinking about building something with the ESP32. I am committed to staying up-to-date with the latest industry trends and technologies, and I approach every project with creativity and innovation. If there's a more cost-effective and simpler solution using mechanical or alternative methods, I'll provide that, saving you both cost and time. Let's collaborate to bring your ideas to life! o My Key Skills - ✅ Embedded system Development ✅ Firmware, Hardware Development ✅ IOT system development ✅ PCB Designing ✅ Analog/Digital Circuit Designing ✅ Android Application Development ✅ CAD 3D product designing o I use following Electronics Development software's - ✅ Eagle ✅ Altium ✅ Microchip Studio ✅ MPLAB ✅ Arduino ✅ VS code ✅ PlatformIO ✅ ESP-IDF o I used following Microcontroller cores - ✅ ESP32, ESP8266 ✅ nRF52 ✅ STM32 ✅ ARM Cortex ✅ AVR ✅ MCS-51 ✅ PIC o I use these for 3D design and drafting - ✅ Autodesk Inventor ✅ AutoCAD ✅ Fusion360 ✅ SolidWorks o I build Native Android apps on - ✅ Android Studio o I Implemented These Wireless technologies in various Projects- ✅ BLE, Bluetooth ✅ Zigbee ✅ LoRa ✅ Wi-Fi o I interfaced these – ✅ GPS modules, OLED Displays, IR temperature sensors, Ultrasonic distance sensors, TOF (Time of Flight) Sensors, SPO2/heart rate sensors, LPG/GAS sensors, Optical flow sensors. Accelerometer, Gyroscope, Magnetometer (MEMS) sensors, GSM modules. o Programming Languages - ✅ C ✅ C++ ✅ C# ✅ Java ✅ Ruby o Web Development - ✅ HTML,CSS ✅ JavaScript ✅ AWS ✅ FireBase / Firestore ✅ Ruby on Rails ✅ Heroku ✅ Digital Ocean ✅ Bootstrap ✅ WordPress o OS - ✅ Ubuntu ✅ FreeRTOS

💯 100% Job Success | 💲 $80K+ Earned | 70+ Projects Completed ✅ 10+ Years of Embedded Systems Experience ✅ Top Rated Freelancer on Upwork ✅ 100% Job Success Score ✅ $80K+ Earned | 2,600+ Hours Worked ✅ End-to-End Product Development Support ✅ Hardware + Firmware + IoT + Software Team Support I help startups, founders, and businesses design and develop reliable, cost-effective, and production-ready embedded products. My core expertise is in embedded hardware design, PCB design, and firmware development. Since 2013, I have worked on a wide range of products in industrial automation, IoT, wireless systems, energy products, smart devices, and consumer electronics. While hardware is my primary specialization, I also provide embedded software, mobile app, web dashboard, and backend development support through my team of engineers. This allows clients to work with one reliable partner for complete end-to-end product development. ✅ Why Clients Work With Me 10+ years of experience in embedded product development Strong expertise in hardware + firmware co-development Hands-on experience with production-ready PCB design Support from prototype stage to final product Clear communication and practical engineering approach Long-term project support and reliable execution ✅ Core Services Embedded hardware design Schematic design PCB design and layout Firmware development in C Board bring-up and debugging Wireless and IoT product development Prototype to production support Mobile and web applications for connected products ✅ Hardware & PCB Design Expertise 2-layer, 4-layer, and 6-layer PCB design Compact, low-cost, and manufacturable board design Analog and high-speed PCB design Hardware debugging and optimization Product redesign and cost optimization ✅ Embedded Systems & Firmware Expertise Worked with 8-bit, 16-bit, and 32-bit microcontrollers from: Texas Instruments Microchip / Atmel STMicroelectronics NXP Espressif Nordic Semiconductor Strong hands-on experience with: UART I2C SPI ADC / DAC RTC Timers MMC and related interfaces ✅ Wireless Technologies Bluetooth Low Energy (4.0 / 4.2 / 5) Wi-Fi Zigbee MiWi GSM (2G / 3G / 4G) GPS Sub-GHz RF ✅ End-to-End IoT Development Along with hardware and firmware, I also support complete IoT ecosystem development through my team, including: Android and iOS mobile apps Web dashboards Backend / server development Cloud-connected IoT systems ✅ Industries & Solutions I have worked on products related to: Industrial automation IoT and connected devices Smart agriculture Energy and power systems EV charging solutions Fuel / gas dispensing systems Consumer electronics Wireless embedded products Whether you need PCB design, embedded hardware, firmware development, wireless integration, or a complete IoT solution, I can help turn your idea into a reliable working product.

• Over 20 years of experience in Embedded Software Development • Excellent problem-solving skills. • Complete product life cycle experience from concept to delivery on STM32 and PIC micro. • Designed and developed delivery box project on ESP32-Wrover • Improvement and bug fixes for tracking and monitoring device on Atmel AT91SAM3U4 . • Validated HID over I2c protocol specification on STM32F103 for Microsoft. • Designed and developed I2C to HID USB Protocol Converter Bridge on STM32F. • Algorithm design and development for finger sorting, finger tracking for touch sensor. • Design and develop a lightweight cooperative scheduler for ARM CortexM3. • Designed and developed board diagnostics software that communicates over UART. • Developed I2C and USB-based Bootloader for ARM core. • Developed board validation firmware utility and experience in firmware validation. • Worked on firmware driver development for USB (LTS), LCD (Character, VGA, OLED), I2C (Memory, RTC, LTS), UART (Card Reader), SPI (Memory, IO Expander). • Experience in IoT, Consumer, Automotive, Aviation, Semiconductor & Industrial domains.

Experienced in the field of Embedded System Design. Main Area of Interests is Home Automation, Industrial Automation, IoT System Design, Embedded System Design, PCB Design, Firmware and Application programming. PCB Design Skills: Altium, Eagle, KiCad. Micro Controlllers: FPGA, CSR8670 , CSR8675, STM32, ESP32, NRF52840, NRF52832, Arduino, Raspberry Pi. Interface Protocol : SPI, I2C, I2S, DSI, UART, CAN, ModBUS, RS232, RS485. Communication: WiFi, Bluetooth, BLE, Bluetooth5, NFC, ANT, SUB-1GHz, ZigBee, 6lowpan, IR, LORA