I've spent the past 4 years learning and gaining a deep understanding of Home Assistant, leveraging my 15 years of experience in programming, project management, and global client service to deliver solutions worldwide. I serve both individuals and installers, offering planning, device selection, installation, and dashboard design. I also create detailed 3D floor plans and provide ongoing support. Whether you're transitioning from systems like Hubitat, HomeSeer, or Control4, or just starting out, I guarantee a smooth process and an enhanced experience with Home Assistant.
Home Automation
HTML5
CSS 3
YAML
Control4
Crestron
Zigbee
Lighting Design
ESP32
Modbus
Crestron Programming
Electrical Design
Autodesk AutoCAD
Lutron
Smart Home Framework
Brijesh A.
Surat, India
$25/hr
5.0
7 jobs
โญ๏ธ ๐ง๐ผ๐ฝ ๐ฅ๐ฎ๐๐ฒ๐ฑ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐ฒ๐ฟ + ๐จ๐/๐จ๐ซ ๐ฒ๐ ๐ฝ๐ฒ๐ฟ๐
โญ๏ธ ๐ญ๐ฌ๐ฌ% ๐๐ผ๐ฏ ๐ฆ๐๐ฐ๐ฐ๐ฒ๐๐ ๐๐ถ๐๐ต ๐ฑ-๐ฆ๐๐ฎ๐ฟ ๐๐น๐ถ๐ฒ๐ป๐ ๐ฅ๐ฒ๐๐ถ๐ฒ๐๐
โญ๏ธ ๐ณ+ ๐ฌ๐ฒ๐ฎ๐ฟ๐ ๐ผ๐ณ ๐ถ๐ข๐ฆ & ๐๐ป๐ฑ๐ฟ๐ผ๐ถ๐ฑ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐ ๐๐ ๐ฝ๐ฒ๐ฟ๐ถ๐ฒ๐ป๐ฐ๐ฒ
โญ๏ธ ๐ฐ๐ฑ+ ๐๐ฝ๐ฝ๐ ๐๐ฒ๐น๐ถ๐๐ฒ๐ฟ๐ฒ๐ฑ ๐๐ถ๐๐ต ๐ฃ๐ฟ๐ผ๐ฑ๐๐ฐ๐๐ถ๐ผ๐ป-๐ฅ๐ฒ๐ฎ๐ฑ๐, ๐ฆ๐ฐ๐ฎ๐น๐ฎ๐ฏ๐น๐ฒ ๐๐ผ๐ฑ๐ฒ
If youโre a startup founder, product owner, or growing business, you donโt just need code, you need a mobile app that works smoothly, scales confidently, and keeps users coming back.
Thatโs where I help.
As a ๐ฆ๐ฒ๐ป๐ถ๐ผ๐ฟ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐ฒ๐ฟ, I specialize in ๐ถ๐ข๐ฆ (๐ฆ๐๐ถ๐ณ๐/๐ฆ๐๐ถ๐ณ๐๐จ๐) and ๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ก๐ฎ๐๐ถ๐๐ฒ, with strong experience in ๐๐ป๐ฑ๐ฟ๐ผ๐ถ๐ฑ (๐๐ผ๐๐น๐ถ๐ป/๐๐ฎ๐๐ฎ) and ๐๐-๐ฝ๐ผ๐๐ฒ๐ฟ๐ฒ๐ฑ ๐บ๐ผ๐ฏ๐ถ๐น๐ฒ ๐ฎ๐ฝ๐ฝ๐น๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป๐. From idea to App Store launch, I focus on clean architecture, great UX, and long-term scalability.
If youโre looking for someone who can ๐๐ต๐ถ๐ป๐ธ ๐น๐ถ๐ธ๐ฒ ๐ฎ ๐ฝ๐ฟ๐ผ๐ฑ๐๐ฐ๐ ๐ผ๐๐ป๐ฒ๐ฟ ๐ฎ๐ป๐ฑ ๐ฏ๐๐ถ๐น๐ฑ ๐น๐ถ๐ธ๐ฒ ๐ฎ ๐๐ฒ๐ป๐ถ๐ผ๐ฟ ๐ฒ๐ป๐ด๐ถ๐ป๐ฒ๐ฒ๐ฟ, youโre in the right place.
๐ช๐๐ฌ ๐ ๐?
โญ Top Rated Mobile App Developer on Upwork
โญ 100% Job Success with consistent 5-star client feedback
โญ 7+ years of hands-on iOS & Android development experience
โญ 45+ production apps delivered across multiple industries
โญEnd-to-end technical support, from idea refinement to launch and future scaling.
โญ Expertise in Mobile Apps, AI integrations & real-time features
โญ Clear communication, realistic timelines, no overpromising
โญ Clean, maintainable, production-ready code standards
I support clients who want clear communication, well-structured development, and long-term stability in their mobile apps.
Whether youโre building an ๐ ๐ฉ๐ฃ, improving an ๐ฒ๐ ๐ถ๐๐๐ถ๐ป๐ด ๐ฎ๐ฝ๐ฝ, or scaling a ๐น๐ถ๐๐ฒ ๐ฝ๐ฟ๐ผ๐ฑ๐๐ฐ๐, you'll get outcomes that align with your usersโ needs and your business goals.
๐ช๐๐๐ฅ๐ ๐ ๐๐๐ก ๐ฆ๐จ๐ฃ๐ฃ๐ข๐ฅ๐ง ?
โข Startup founders & early-stage teams
โข SaaS & product companies
โข Healthcare, FinTech, and e-commerce businesses
โข Agencies needing a reliable senior mobile developer
Whether you have a rough idea or a detailed spec, I adapt easily to your workflow.
๐๐ฅ๐๐๐ฆ ๐ช๐๐๐ฅ๐ ๐ ๐๐๐ ๐ฉ๐๐๐จ๐
Iโve built and scaled apps across multiple domains, including:
โข E-Learning & EdTech Apps
โข Dating & Social Networking Apps
โข Chat & Real-Time Messaging Apps
โข Food Delivery & Grocery Apps
โข Taxi & Ride-Sharing Apps
โข Health, Fitness & Wellness Apps
โข Meditation & Lifestyle Apps
โข FinTech & Payment Apps
โข E-commerce, Shopping & Marketplace Apps
โข Real Estate Mobile Apps
Each app is designed with ๐ฝ๐ฒ๐ฟ๐ณ๐ผ๐ฟ๐บ๐ฎ๐ป๐ฐ๐ฒ, ๐๐ฒ๐ฐ๐๐ฟ๐ถ๐๐, ๐ฎ๐ป๐ฑ ๐๐๐ฒ๐ฟ ๐ฟ๐ฒ๐๐ฒ๐ป๐๐ถ๐ผ๐ป in mind.
๐๐-๐ฃ๐ข๐ช๐๐ฅ๐๐ ๐ ๐ข๐๐๐๐ ๐๐ฃ๐ฃ๐ฆ (๐๐๐๐-๐๐๐ ๐๐ก๐ ๐ฆ๐๐๐๐๐ฆ)
I actively build and integrate AI features inside mobile applications, including:
โข ChatGPT / OpenAI API integration
โข AI chatbots inside mobile apps
โข Recommendation systems (AI-driven personalization)
โข OCR & document scanning
โข AI-based image generation & processing
โข Voice & speech recognition features
โข AI-powered apps using APIs and on-device ML
I add practical AI features that improve user experience and deliver real product value.
๐ง๐๐๐ ๐ฆ๐ง๐๐๐ & ๐ง๐ข๐ข๐๐ฆ
๐ ๐ผ๐ฏ๐ถ๐น๐ฒ
โข iOS: Swift, SwiftUI, UIKit, Objective-C
โข Android: Kotlin, Java
โข Cross-platform: React Native
๐๐ฎ๐ฐ๐ธ๐ฒ๐ป๐ฑ & ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐
โข Firebase, REST & GraphQL APIs, real-time (Socket. IO)
โข Video/Chat: Jitsi, Agora, Twilio, Zoho
โข Backend integrations: Node.js, Python, PHP
๐๐ & ๐ ๐
โข OpenAI / ChatGPT APIs, Hugging Face, MidJourney, Deep Learning
โข Core ML, ML-based feature integration
โข OCR & speech APIs
๐ฃ๐ฎ๐๐บ๐ฒ๐ป๐๐ & ๐ ๐ผ๐ป๐ฒ๐๐ถ๐๐ฎ๐๐ถ๐ผ๐ป
โข In-App Purchases, Subscriptions
โข Apple Pay, Google Pay, RevenueCat, Stripe, Razorpay, PayPal, Spotii
๐ข๐๐ต๐ฒ๐ฟ
โข Push Notifications, Deep Linking
โข GitHub, NFC, Apple HealthKit, MapKit, Google Maps, Geolocation
โข App Analytics & Crash Reporting
โข App Store & Play Store submission
๐ช๐๐ฌ ๐ช๐ข๐ฅ๐ ๐ช๐๐ง๐ ๐ ๐
โข Senior-level execution with minimal oversight required
โข Clean, maintainable, and scalable code
โข Clear communication & realistic timelines
โข Strong UX awareness (developer-friendly design thinking)
โข A reliable development partner for both short-term and long-term needs
I can work independently or integrate seamlessly with your existing team.
๐ฅ๐ฒ๐ฎ๐ฑ๐ ๐๐ผ ๐๐๐ถ๐น๐ฑ?
If youโre a ๐๐๐ฎ๐ฟ๐๐๐ฝ ๐ณ๐ผ๐๐ป๐ฑ๐ฒ๐ฟ, ๐ฝ๐ฟ๐ผ๐ฑ๐๐ฐ๐ ๐ผ๐๐ป๐ฒ๐ฟ, ๐ผ๐ฟ ๐ด๐ฟ๐ผ๐๐ถ๐ป๐ด ๐ฏ๐๐๐ถ๐ป๐ฒ๐๐ looking for a senior mobile developer who can think beyond just codeโ
๐ฉ ๐ฆ๐ฒ๐ป๐ฑ ๐ฎ ๐บ๐ฒ๐๐๐ฎ๐ด๐ฒ ๐ผ๐ฟ ๐ถ๐ป๐๐ถ๐๐ฒ ๐บ๐ฒ ๐๐ผ ๐๐ผ๐๐ฟ ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐.
Iโm happy to review your idea and suggest the best technical approach.
๐ฅ๐ฒ๐ด๐ฎ๐ฟ๐ฑ๐,
๐๐ฟ๐ถ๐ท๐ฒ๐๐ต ๐๐ท๐๐ฑ๐ถ๐ฎ
Senior Mobile App Developer | iOS (Swift) & React Native | Android | AI-Powered Apps
Home Automation
Native App Development
Firebase Cloud Firestore
Firebase
Map Integration
Augmented Reality
Social Media Account Integration
Push Notifications
Swift
In-App Purchases
Chat & Messaging Software
User Profile Creation
API
Photo Editing
In-App Subscription
Ecommerce Website Development
Socket.io
Ravi H.
Pune, India
$35/hr
4.8
55 jobs
I help companies design, build, and scale industrial-grade IoT platforms โ from edge devices to cloud and real-time dashboards.
With 10+ years of experience, 36+ projects, and 35,000+ connected devices, I specialize in delivering production-ready IoT systems that are scalable, secure, and reliable in real-world environments.
๐ง What I Do
๐ง IoT Architecture (End-to-End)
โข Edge โ Gateway โ Cloud โ Dashboard design
โข Multi-tenant IoT platforms
โข High-throughput telemetry pipelines
โข Real-time monitoring & alerting systems
โ๏ธ Industrial & Edge Integration
โข Protocols: MQTT, OPC UA, Modbus (RTU/TCP), DNP3, IEC104, CAN/J1939
โข PLC, SCADA, RTU integrations
โข Edge computing (Python, Docker, Linux-based gateways)
โข Offline-first and low-bandwidth architectures
โ๏ธ Cloud IoT (AWS & Azure)
โข AWS IoT Core, Lambda, API Gateway, DynamoDB, Timestream
โข Azure IoT Hub, Event Hub, IoT Edge, Digital Twins
โข Secure device onboarding (X.509, JITP/JITR)
โข Scalable ingestion (Kafka/Kinesis-based pipelines)
๐ Dashboards, Data & Analytics
โข ThingsBoard (CE & PE) โ custom dashboards, rule chains
โข Grafana, InfluxDB, Timeseries analytics
โข Real-time event processing & anomaly detection
๐ Deployment & DevOps
โข Docker, Kubernetes, CI/CD pipelines
โข OTA updates & device lifecycle management
โข Production monitoring, logging, and scaling
๐ก Key Strengths
โ๏ธ Designed systems handling thousands of devices & high-frequency data
โ๏ธ Strong in Edge + Cloud combined architecture (not just one side)
โ๏ธ Experience with industrial environments (Oil & Gas, Energy, Fleet, Smart Infra)
โ๏ธ Focus on performance, reliability, and long-term scalability
โ๏ธ Able to translate business problems into technical IoT solutions
๐ค Letโs Build Something Scalable
If you need someone who can own your IoT system end-to-end โ from architecture to deployment โ I can help.
๐ Message me with your use case, and Iโll propose a clear, scalable solution approach.
MQTT
API Integration
Raspberry Pi
AWS IoT Device Management
AWS IoT Analytics
API Development
React
Socket.io
Internet of Things
Websockets
Django
AWS IoT Core
Git
JavaScript
TCP/IP
Python
Node.js
Linux
MongoDB
Flask
Sadique K.
Mumbai, India
$10/hr
4.9
23 jobs
I am an Android Developer with over 6 years of experience, having developed and published several applications available on the Play Store.
In addition, I have approximately 7 years of hands-on experience with Arduino and ESP microcontrollers, allowing me to guide, debug, and contribute to electronic projects effectively.
Beyond mobile development, I have 3 years of experience working with Django and some proficiency in PyQt for desktop applications.
As a full-time freelancer, I am committed to delivering high-quality projects efficiently. If you're looking for someone who can bring your ideas to life or troubleshoot your existing code, feel free to reach out.
Look forward to collaborate with you!
Android
Website
Arduino
Android App Development
Java
Flask
ESP8266
Python
Kotlin
ESP32
Django
SQLite
Firebase
Bhargav P.
Ahmedabad, India
$25/hr
5.0
9 jobs
We are a dedicated IoT and Embedded Systems engineering company providing end-to-end product development services. From a simple idea to a fully functional product, we handle every stage with precision and expertise.
What We Do
We specialize in complete embedded and IoT solutions, including:
โ Hardware Design & PCB Engineering
Custom hardware design
PCB schematic & layout
3D CAD enclosure design
Prototype assembly & testing
More than 50+ PCB designs delivered
20+ prototypes successfully developed
โ Firmware & Embedded Software Development
ESP32 (all variants), ESP8266, Arduino, STM32
Arduino IDE, ESP-IDF, PlatformIO
Driver development, peripheral integration, optimization
RTOS-based firmware
IoT protocol implementation (MQTT, HTTP, WebSocket, BLE, LoRa, etc.)
โ Embedded Linux Solutions
Raspberry Pi (all models)
NXP i.MX series
Custom Yocto builds
Driver development & hardware abstraction
System optimization & integration
โ IoT Cloud Integration
Secure device-to-cloud communication
REST API integration
MQTT/SSL/TLS setup
Custom dashboard & backend integration
Over-the-air (OTA) firmware update solutions
โ Prototyping & Product Development
Concept โ Prototype โ MVP โ Production
Enclosure design, 3D modeling, and mechanical planning
In-house PCB assembly for small-run builds
โ Domains We Have Worked In
Data acquisition systems
Home automation
Smart home assistant systems
Personnel tracking & monitoring
Industrial IoT
Custom low-power wireless systems
โ Our Own Product Line
We have developed a complete NTP-based clock with P10 LED display, including hardware, firmware, and cloud integration โ showcasing our capability to deliver commercial-grade products.
Why Clients Choose Us
Strong experience with corporate clients
End-to-end solution provider (hardware + firmware + cloud + mechanical)
Fast turnaround and clear communication
Scalable designs suitable for production
Reliable long-term technical support
Linux
Embedded Linux
Bash Programming
C
Embedded System
IOTA
Raspberry Pi
Darshil A.
Ahmedabad, India
$25/hr
4.1
2 jobs
I'm a Robotics and AI Engineer with an MSc in Intelligent Systems and Robotics. I bring hands-on expertise in designing full-stack robotic systemsโfrom embedded firmware to high-level AI applications. My work spans AGVs, BCI systems, vision-based automation, and real-time edge computing.
Core Skills:
Robotics: ROS2, MoveIt, Gazebo Ignition, URDF, RViz
AI & Vision: Python, OpenCV, YOLO, DeepSort, TensorFlow
Embedded & Control: STM32, Modbus RTU/TCP, LoRaWAN, CAN, RTSP
Systems Design: Real-time control, multi-sensor fusion, PCB & high-speed hardware (BMS, eMMC, DDR4)
Key Projects:
AGV Platform: Developed autonomous navigation stack with lidar-based SLAM, AMCL, and controller integration in ROS2.
Retail Vision System: Real-time object detection, tracking, and counting of SKU crates over RTSP using YOLOv5 + Flask API.
LoRaWAN Drone Drop System: Designed long-range logistics drone with addressable payload release over 500m.
3D Reconstruction from Microscopic Images: Generated sparse point clouds and mesh from 4-view turntable imaging in C++.
I focus on building robust, scalable solutions tailored to real-world use cases. Let's connect and bring your robotics or AI vision to life.
C++
Python
Firmware
C
Firmware Programming
MQTT
Modbus
Robot Operating System
Machine Learning
Deep Learning
Generative AI
Docker
3D Scanning
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