I am a Embedded linux developer, Linux/ARM BSP/firmware engineer (3+ years). Experience and skills: ● 4 years of experience in Embedded systems and Home automation. ● Employed Full-time as Embedded linux Engineer ●Having experience with programming in C/C++, Java, and basic in Python, as well as many other languages. ● SVN, GIT, GIT Shell, Tortoise SVN, Tortoise GIT, Source Tree, Gerrit Code Revie, Jenkins... ● Working with various SoC's and microcontrollers : (TI: cc2530, cc2531, cc2538; Atmel: AtMega328p, AtMega8, ATtiny85; Arduino: Mini, Nano, Uno...; ESP8266, ESP32; Raspberry pi 2/3/4), Beaglebone, i.MX6 Sabre, Quectel AG35 EVB, NanoPi Air, OrangePi Win, STM32, Microchip SAM9X60-EK. ◉ Have solid knowledge of the standard interface such as I2C, SPI, UART, CAN, OCPP1.6 ,OCPP2.0,RS232, USB Host/Device, Ethernet, SDCard ◉ IoT devices with wireless connectivity such as LTE, BLE, WIFI, GPS. ◉ Solid experience with U-boot porting, BSP, Linux kernel, Device drivers development/optimization for the small Linux SoC boards. ◉ Yocto, OpenWRT, Buildroot ◉ OTA: swupdate, mender, rauc ◉ Chipset: Allwinner A64, Allwinner H3, NXP i.MX6, Quectel AG35, Qualcomm MDM9x07

I am an Embedded Linux Firmware Developer with a Full Stack Web Development experience of 7+ years. Below are essential skills I have been working on. - C/C++ - IoT, STM32, Arduino, Raspberry Pi, Microchip, ESP32, Sensors - Laravel, CodeIgniter, Node.JS, React JS, HTML5, CSS, JavaScript, jQuery, PHP, MySQL - Linux, OpenWrt, - End-to-end Cloud Wi-Fi network and Captive Portal solution - Proxy Servers, Load balancer and Multiple VPNs including OpenVPN, Wireguard and IPSec - Network Stacks and protocols (Ethernet, Wireless, SNMP, ICMP, FTP, SSH, VLANs, firewall, TCP/IP, MPTCP etc) - Building and integrating RESTful APIs - Profound experience and technical knowledge of the LAMP stack - Linux / AWS - Cloud and client side software applications - Arduino and development of Arduino shields, C applications, Automation, Shell scripting - Networking

I have over 22 years of experience designing and developing robust and scalable Wi-Fi routers and cloud application. I have 5 years of onshore experience working with top MNC's like Cisco, Comcast and Cognizant. I was a key member of the Comcast's xFi cloud platform team and AT&T's Digitallife home automation platform team. RDK-B / openSync / openWrt / openWiFi / prpl Easy Mesh / Hotspot / Captive Portal / Kubernetes / LXC / openNDS Kernel Driver / Linux networking / IPv4 / IPv6 / Embedded Systems TR 181 / TR 069 / TR 157 / ACS Wi-Fi / BLE 5.1 Kafka / Node/ Socket.io AI/ML/RL/Pytorch REST API's MONGO / SQL Our team is one of the best home Wi-Fi router development team in the world.

Some valuable clients from Fortune500, The University of Bristol, PGA of America and their experience and valuable words with me, ➣ "Bhavin is such a fantastic developer to work with. He was professional and handled all modifications seamlessly. He communicated with me all through the project and also immersed himself in the problem by providing unique solutions to the hardware and software development challenges faced during the project. I give my highest level of recommendation." ➣ "I would happily employ Bhavin again. He is extremely efficient works very fast and is a very good communicator. The product was delivered on time and worked perfectly. I definitely will be using Bhavin again in the future. Thank you very much for your hard work." I am an Embedded Professional with experience in multiple domains. My special expertise in PCB Design, Electronics Hardware and Firmware Development, Mobile Application and Software Testing. I can provide a TURNKEY SOLUTION of KickStater Product Development - Just present the idea and I provide you with a working prototype so that you can go for manufacturing and explore your business to make the world better place. --- WHAT I DO and WHERE I CAN ADD VALUES IN YOUR BUSINESS --- ➤ Hardware Development : -Nordic Semiconductor nRF51/nRF52/nRF91 -ESP32/ESP8266/Arduino -ST series STM32/STM8 -ARM-based controller -Texas Instrument MSP and CC series -Raspberry Pi Zero/Raspberry Pi Zero W/Raspberry Pi 3/Raspberry Pi B+/Orange Pi -Atmel AVR Atmega32/Atmega8/Xmega, special purpose AVR, Arduino Mega and Tiny -PIC32/PIC24/PIC18/PIC17 -Silicon Labs ERF32, EM351/EM357, EFM32 and C8051 -NXP -LoRaWAN -ThunderBoard Sense2 -PLC ➤ Firmware/Software Development : -Embedded C and C++ -Embedded Linux -Kernel -OpenWRT -MediaTek -Android Code Porting -Python -QT Embedded Development Platform -Android/iOS App Development -Web Development -FreeRTOS -AWS IoT -MQTT -Custom MQTT -HTTP -Firebase -Google Cloud IoT -NodeJs -Node-Red ➤ Embedded Development Tools/IDE : -Atmel Studio -Simplicity Studio -Arduino IDE -Raspbian -MPLAB -Code Composer Studio -Helium IoT Development Tool -Particle.io -Platformio -Android Studio -Xcode -Keil ➤ PCB Design Tool : -EagleCAD -KiCAD -Altium -OrCAD ➤ Different Interface : -Soil Moisture Sensor -Ultrasonic Sensor -Infrared Sensor -Temperature Sensor -Humidity Sensor -Water Level Sensor -Pressure Sensor -Piezo Sensor -Magnetic Sensor -Accelerometer -Gyroscope -Capacitive Touch Sensor -Microphone -Mp3 Audio Playback -HeartRate Sensor -Blood pressure sensor -GSM/GPS Modules -Display ➤ Communication protocols : -UART (RS232, RS485) -CAN -SPI -I2C -RFID -NFC -Bluetooth -WiFi -Ethernet -USB -ZigBee -MQTT -LoRaWAN -Mongoose OS -Google Home -Amazon Alexa ➤ Specialize with IoT Technology : -Smart Home Automation Development -Tracking Device Development -Medical Device Development -Fibaro Home Automation -Control4 Home Automation -OBD Hardware and App Development -ACR Software Development -OBD Hardware Firmware Mobile App ➤ Project Management Tools : -Trello -Asana -Jira -GIT If you are expecting such words as "High Quality", "Cost-Effective Prototype", "In-Time Delivery" I would be the right person. Hire me immediately. I will be happy to AMAZE you with my work. Best Regards, Bhavin Vaghela

End-to-end Cloud Wi-Fi network and Captive Portal specialist, who likes to push the boundaries of what Network devices can and cannot do. I help create custom-made cloud-controlled Wi-Fi networks. My ideal system uses OpenWRT firmware on Atheros Wi-Fi router, with a LAMP stack on the cloud controller and FreeRadius for WiFi user's accounting and session control. Proud to have implemented custom cloud Wi-Fi systems for 23 highly successful Wi-Fi network brands in 18 counties, which help more than 2 Million users get online every month.

I'm a GNU/Linux Administrator, I have experience deploying various projects varying from simple web-servers to more complex projects such as fully functional and secure VPN server. I have experience working on various platforms such as AWS, Digital Ocean and others. I'm familiar with Mikrotik routers and RouterOS, and it's scripts and interfaces. I have deep knowledge of networking concepts and infrastructures such as WAN, LAN, NAT, DHCP, DNS, SD-WAN as well as routing and firewalls (both building firewalls and evading them). I'm familiar with programming languages such as Python and the C programming language, and use them on a daily basis. I'm also familiar with Docker and Kubernetes, Virtualization (VMware/Virtualbox/KVM,QEMU). VPN software that I've used: Wireguard, OpenVPN, ShadowSocks, StrongSwan, Softether (both for GNU/Linux and Windows), L2TP.

I have done Bachelor of Computer Science and Engineering from Daffodil International University. Having a Computer Science degree and being a self-learner, I learned Cloud Technologies and Information Security all by myself. I have over seven years of professional experience in the field of Network, Server-Side work, System Administration, also vast experience in configuring Amazon Web Services. Along with Network & System Administration, Microservice design, and development, I have expertise in multiple areas. Here is the list of my expertise area: • Cloud Service Amazon Web Service | Azure | Google Cloud | IBM Cloud | Digital Ocean | Vultr | Linode | UpCloud | Hetzner | Scaleway • Amazon Web Services (AWS) EC2 | ECS | RDS | S3 | Route 53 | IAM | Cloud Watch | SES | SNS | ELB | Certificate Manager | VPC | Glacier | Autoscaling | CodeCommit | CodePipeline | Guard Duty | Elastic Beanstalk | CloudFront • System Administration Windows Server | Linux Server | KVM | OpenVZ | Xen | VMware ESXI | Hyper-V | Server Migration | Server Monitoring | Server Management | Server Optimization | 3CX | Twilio Elastic SIP • CMS WordPress | WordPress Migration | WordPress Speed Optimization | WordPress HA | Ghost | Medium | Laravel Installation | Laravel Site Migration • Database MongoDB | PostgresSQL | MySQL | MariaDB | DB Optimization • Windows Server Active Directory | Group Policy | IIS | Exchange | DNS Server | RRAS | Windows Firewall • Linux Nginx | Apache | MySQL | PHP | UFW | Iptables | Git | Let’s Encrypt | OpenVPN | SoftEther | MariaDB | Dovecot | Fail2Ban | Grafana | LEMP | LAMP | WireGuard | Redis | Docker • Cloud Tools CyberPanel | Lite Speed | RunCloud | CloudWays | GridPane | Ploi | Plesk | cPanel l Virtualmin | Webmin • Networking Cisco Routing and Switching | Mikrotik | OpenWRT | Generic Router | VPN • Mail Server Setup and Management Postfix | SendMail | Amazon SES | MailWizz | Mandrill | SendGrid | Server Blacklisting and Bounce Management | Sendy | SPF | DKIM | DMARC | MailGun | Sendinblue • Workspace Amazon Workspace | Google Workspace | Office365 | AzureAD | AWS AD | Zoho Workspace | Zoho Mail | Proton Mail | NextCloud | OwnCloud I have the following certifications: • Certified Ethical Hacker v9 • Google Cloud Essential • AWS Certified Solutions Architect – Associate • Microsoft Certified Solutions Associate • Google AdWords • Google Mobile Site I do like the creative projects, as part of this I'm doing development in IoT-based firmware and devices. I have good experience with Linux-based platforms. Have developed many infrastructures for my clients. I would like to put my learning into practice. Looking forward to providing the best service in AWS DevOps, Solution Architect, Ethical Hacking, SysOps Administration Areas.

Have more than 9 years of experience. C/C++ Firmware developer. Strong in IPC, networking, and socket programming. Good analytical skills Good in software architecture design.

10+ years in UpWork with 5 stars average feedback! These are my expertise but not limited to: C/C++, Python, JavaScript Web & Mobile: Flutter, Full Stack Developer Cloud framework: AWS, Firebase, Azure, Digital Ocean Embedded system: Linux System Programming, Embedded System, Raspberry Pi and IoT Experienced working with medium to large scale projects, excellent communication, can adapt to client timezone, great team worker and fun to work with. Please look at my feedback why clients tend to use my services

I'm the founder of Sirin Software, an IT outsourcing company with an R&D center in Kyiv, Ukraine. I and more than 40 software developers work with Embedded Systems, Server Side Programming, IoT Solutions, Web, and Mobile App Development. We have both hardware and software expertise. Sirin Software is a certified design partner of Cypress Semiconductor and was recognized y CioReview magazine as one of the TOP-20 Most Promising IoT Providers 2018. Our core business is offshore software development in a broad variety of areas: - Embedded Linux (including Device Drivers and BSPs); - Wired and Wireless Networking (WiFi, Bluetooth, ZigBee/Z-Wave, LoraWAN and more); - Firmware for Bare Metal Systems on Microcontrollers (STM32, MSP430, Atmel, PIC32, etc); - RTOS (FreeRTOS, uC-OS-II, QNX, others); - Clusters and High Load, Big Data; - Cybersecurity; - Desktop and Server Linux; - Communication Protocols, M2M, IoT, Connected Devices; - Mobile Apps: iOS and Android; - Full-stack web development. Our key goal is to deliver high-class products and services to our clients. A combination of long-term experience, straight project management, and perfect communication allows us to work with clients all over the world.