Hire the Best Digital Signal Processing Specialists
in India

Worked with major industry leaders and proved as a creative visionary responsible for building powerful, innovative solutions through application of DSP knowledge and Embedded System expertise. • Conceived and productized SigmaStudio for SHARC - graphical programming support for SHARC processors • Architected, executed and productized 14 fixed-point Audio CODECs, 2 Image CODECs. • Designed more than 30 audio and image post processing, control system and communication algorithms. • Developed and supported software algorithm and system components for digital Radio. • Developed, integrated and participated in field trials of 4 major Automotive Amplifiers - Audio subsystem. • Proved and inventor and technologist responsible for managing high-energy development teams. • Awarded 2 US patents and 2 innovations disclosure in wide area of technologies. • Developed 12 Audio/Image CODECS, 10 Audio based systems, several audio post processing algorithms.

Full time freelancing with Embedded Hardware Design Engineer with 12+ years of experience into Highspeed analog and digital design, PCB , Board bring-up, Test & debug EMC validation, Analog validation, and Design documentation. Microprocessor / FPGA Experience - TI, NXP, Qualcomm, Renesas, Xilinx MPSoC, RFSoC, Versal Premium, and Altera7 FPGA. High-speed memory interfaces—DDR4, LPDDR4, OSPI, EMMC, SD, PCIe4 & 5 Audio and Video Design Experience - LCD, HDMI, Display port, DSI, CSI, McASP 4 layer Flex PCB design. Wearable system design. Wired Connectivity – Ethernet, USB, PCIe, Low Power SIP and soc using Nordic semiconductor DC/DC Power supply design, Battery operated product design experience Experienced in DDR4-2667, GDDR5, HSIO, JESD204, SATA, Gen3, PCIe Gen3, USB 3.0, DDR4-SODIMM, MIPI, QSPI. Power Electronics 30KW. ESP32 , IOT , Power Electronics , Automotive , Raspberry pi 4 , Wireless Communications , Bluetooth. FPGA. Medical. Aerospace, STM32, Nordic chip, Arduino. Tool Expertise : Altium , Kicad , Allegro , Orcad , Ansys HFSS, CST , Easy EDA, Eagle. RF Antenna Simulation and Power Amplifier design.

With over 20 years of experience, I am a seasoned professional in embedded and IoT product development. My expertise spans sensor-based solutions, audio algorithm development, and cloud-based SaaS solutions using AWS, GCP, and Azure. I also have extensive experience with mobile applications, including BLE apps / hardware integration over BLE developed with Flutter, ReactNative, SwiftUI, Kotlin (native development ) too. I began my career as an Audio DSP firmware engineer, specializing in digital signal processing algorithms and filter design for multichannel audio decoders and encoders, building and optimizing them for multiple DSP chipsets. This foundation led me to technical leadership roles within offshore development centers and eventually into leading product development in IoT startups. Of late, I've focused on developing analytical solutions in the smart home, Industry 4.0, and health tech sectors using nRF52, STM32 and ESP32. My key contributions include solution architecting and algorithm design for these cutting-edge applications, including BLE-powered medical device solutions. I am a process-oriented professional with deep knowledge in audio compression, data encoding, DSP Filters and post-processing algorithms. My core technical skills include: - Proficiency in C, C++, Python and Assembly programming for optimizing algorithms on resource-constrained embedded platforms. I'm also well-versed in golang and node.js. - Designing and building cloud-based analytical IoT solutions for enterprise energy management, leveraging multiple services across AWS ( including AWS IoT Core, AWS Greengrass ), GCP, and IBM Cloud. - Extensive knowledge of the BLE stack, having developed mobile applications for diverse IoT solutions and BLE-based medical devices. - Hands on experience with all BLE profiles - LE Coded PHY, 1M, indoor positioning using Beacons, AoA etc. - Experience with MQTT-based solutions, including hardware - firmware integration, integration of the solution with custom cloud platforms and GCP / AWS IoT Core. - Experience building multiple medtech / healthcare solutions - involving hardware / firmware / mobile application integrated over Bluetooth ( BLE ) and cloud applications adhering to HIPAA. Also worked with FDA / 510(k) compliance processes. - Proficiency in LoRa technology, having built embedded applications for IoT solutions primarily using LoRa EU and US frequencies. My background in developing regulated medical devices and health tech solutions makes me the ideal candidate for your project. I have extensive experience architecting and implementing secure, HIPAA-compliant solutions that integrate hardware, firmware, and mobile applications over BLE. I've successfully navigated the complexities of FDA and 510(k) compliance processes, ensuring not only technical excellence but also regulatory adherence. My skills include developing robust BLE-based medical device solutions, building analytical cloud platforms, and optimizing firmware for performance and reliability. I can offer both the deep technical skills and the critical regulatory knowledge required to bring your innovative medical product to market safely and effectively. As a specialist in wireless communication protocols for IoT, I can provide the targeted expertise you need for your project. My extensive hands-on experience with the entire BLE stack—including AoA, LE Coded PHY, and indoor positioning with Beacons—allows me to tackle even the most complex integration challenges. I've developed numerous mobile applications that seamlessly integrate with BLE hardware, ensuring a smooth and reliable user experience. I am also highly proficient in LoRa technology, having built complete embedded applications for EU and US frequencies. Whether you need to optimize a high-performance BLE application or build a long-range LoRa network, I have the in-depth knowledge to deliver a top-tier solution. As you can see, I have over a decade of experience in leadership roles, having led cross-functional offshore teams, including managing groups of 20 or more engineers and QA professionals. I'm eager to take up the next Upwork project and contribute my skills / experience to a highly competitive team.

10 years of FPGA/VHDL experience delivering mission-critical systems for defense, aerospace, and telecommunications. I've shipped radar systems for ISRO, data center switches competing with Cisco Nexus, and tactical military communications. What I bring to your project: • Fast, AI-accelerated development — I use ChatGPT, Claude, and OpenAI o1 to generate clean VHDL/Verilog code in days, not weeks. Recently delivered 3000+ lines across 8 modules in one week. • Defense & aerospace proven — AESA radar, tactical switches for Indian Army, space-grade RS FEC systems. I know how to meet strict requirements and tight deadlines. • Full-stack FPGA — RTL design, testbench creation, timing closure, IP integration, system-level architecture. Xilinx (Vivado, RFSoC, Ultrascale+), Microsemi, Altera. • Remote-first — I've managed distributed teams and delivered complex projects entirely remotely. Clear communication, documented work, on-time delivery. Patent holder. M.Tech in VLSI. Based in Bangalore, working with clients worldwide. If you need FPGA work done right the first time, let's talk. **Characters: 999**10 years of FPGA/VHDL experience delivering mission-critical systems for defense, aerospace, and telecommunications. I've shipped radar systems for ISRO, data center switches competing with Cisco Nexus, and tactical military communications. What I bring to your project: • Fast, AI-accelerated development — I use ChatGPT, Claude, and OpenAI o1 to generate clean VHDL/Verilog code in days, not weeks. Recently delivered 3000+ lines across 8 modules in one week. • Defense & aerospace proven — AESA radar, tactical switches for Indian Army, space-grade RS FEC systems. I know how to meet strict requirements and tight deadlines. • Full-stack FPGA — RTL design, testbench creation, timing closure, IP integration, system-level architecture. Xilinx (Vivado, RFSoC, Ultrascale+), Microsemi, Altera. • Remote-first — I've managed distributed teams and delivered complex projects entirely remotely. Clear communication, documented work, on-time delivery. Patent holder. M.Tech in VLSI. Based in Bangalore, working with clients worldwide. If you need FPGA work done right the first time, let's talk.

Embedded Systems | ESP32 | STM32 | PCB Design | IoT | Edge AI I help startups, businesses, and product teams design reliable, production-ready embedded systems—from concept to manufacturing. With experience in embedded hardware and firmware development, I specialize in building complete solutions for IoT, industrial automation, wearable devices, and intelligent edge systems. What I can help you with - ESP32, STM32, ARM Cortex-M, and Teensy firmware development - Custom PCB design (KiCad) and schematic capture - PCB review, debugging, and design optimization - BLE, LoRa, Wi-Fi, GPS/GNSS, NFC, UART, SPI, I²C, CAN, and RS485 integration - Sensor interfacing and real-time data acquisition - Low-power embedded system design - Hardware bring-up and firmware debugging - DFM/DFA review, BOM optimization, Gerber generation, and manufacturing support - Edge AI, TinyML, Computer Vision, and OpenCV integration Why work with me? - Production-focused engineering—not just prototypes - Clean, well-documented firmware and hardware designs - Strong debugging and problem-solving skills - Clear communication and regular progress updates - Reliable delivery with attention to quality and deadlines Whether you need a new embedded product, firmware development, PCB design, hardware debugging, or support bringing your device to production, I'm ready to help. Let's discuss your project and build a reliable solution together.

B.Tech. Electronics and Communication Graduate (2021) with an enduring fascination about chip design and how hardware architecture inside a mobile phone actually works. Hands-on experience in VHDL, Verilog RTL synthesis, testbench, simulation, implementation, timing & power analysis, bitstream generation, and FPGA implementation on the Cmod A7 (Xilinx Artix-7 35T) FPGA board, in Xilinx Vivado 2024.1. Knowledge of protocols including UART, SPI, I²C, USB, JTAG and AXI-lite. Actively working on FPGA prototyping and RTL design projects involving complete RTL-to-bitstream workflows and FPGA implementation. ⇒ Technical Skills • HDLs & Design: VHDL*, Verilog*, RTL Design*, SystemVerilog (basics) • FPGA Tools: Xilinx Vivado 2024.1*, ModelSim • Timing & Power Closure: Static Timing Analysis (STA)*, Clock Domain Crossing (CDC)*, Power constraints & optimization* • Protocols: AXI-lite*, UART*, SPI*, I²C*, USB*, JTAG*, Bluetooth 2.0 (via HC-05) • Scripting & Programming: Shell*, Perl*, Tcl*, Bash, Arduino • Hardware Platforms: Cmod A7 (Xilinx Artix-7 35T) FPGA Board*, Arduino UNO R3 • Additional Proficiency: KiCad 9.0.7 (Basic PCB Design), CircuitLab (*Actively using in ongoing projects) Passionate about developing efficient digital hardware and contributing to innovative projects. Let's collaborate on your next project. Open to contract-to-hire and full-time job roles in VLSI and Core Electronics.