Vijil J.
PCB Design - Embedded Firmware - Enclosure - Turnkey EMS - 17 Years
From your idea to a manufactured, tested and shipped product — we handle the complete journey. I am a PCB Design Engineer and founder of Octane Circuits with 16+ years of experience delivering production-ready electronics. We are not just designers — we manufacture, test and ship boards globally through our ISO 9001 and ISO 14001 certified assembly partner. Clients come to us at any stage: Got an idea? We design the schematic, PCB, firmware, enclosure and take it to production. Got Gerbers? We source BOM, assemble, test and ship. Got a legacy board? We reverse engineer, modernise and put it back into production. WHAT WE DELIVER PCB Design and Layout Single to 8+ layer boards. Impedance controlled, high speed, EMI/EMC compliant. Altium Designer, KiCad, OrCAD, Eagle, DipTrace. Full Gerber and BOM output ready for any fab house. Embedded Firmware STM32, ESP32, NRF, PIC, AVR, Renesas. Bare metal and RTOS. Display drivers, TFT, LVDS, USB, audio. Electronics Manufacturing - Turnkey EMS BOM sourcing, SMT and through-hole assembly, in-circuit testing with custom test jigs, QA/QC, worldwide shipping. Enclosure Design 3D CAD design, 3D printed prototypes, injection moulding support. Product Development - End to End Idea to production. OEM and ODM supported. SPECIALIST DOMAINS Medical — ECG systems, ISO 60601 compliant isolated power supplies, ultra low noise analog signal chains Power Electronics — Li-ion BMS and charging, SMPS, high power solid state switching, motor drive and thermal management Industrial — Modbus, CAN, high speed SPI/I2C with impedance matching, TFT and LVDS display systems Wireless — ZigBee, IEEE 802.15.4, 6LoWPAN, Wi-Fi, BLE, LoRa, sub-1GHz (915/868/433 MHz), custom PCB trace antenna design MICROCONTROLLER EXPERTISE ST STM32 ARM Cortex, Renesas R8C and RX series, Microchip PIC, NXP 8051, Atmel AVR, ATmega, ATtiny, AT90CAN, AVR32 CREDENTIALS MSME Registered, Govt of India Assembly House — ISO 9001 and ISO 14001 Certified Startup India Recognised 100% Job Success on Upwork 65+ completed projects Whatever your technical background, share your product idea and I will tell you exactly how to bring it to life — with the right technology, the right timeline and full production support.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $218
Billed in all: $27,984$28k
$218 in the last 6 months
Across 75 contracts
Earnings, last 30 days
Skill rankings: Top 36% in Mobile App
Ranked by MRR among everyone on Upwork with the skill.
- #36Wearable Technology63 freelancers · 🇮🇳 #4Top 57%🇮🇳#4 of 14
- #93Analog Electronics193 freelancers · 🇮🇳 #7Top 48%🇮🇳#7 of 16
- #99nRF52190 freelancers · 🇮🇳 #14Top 52%🇮🇳#14 of 37
- #101Digital Electronics243 freelancers · 🇮🇳 #9Top 42%🇮🇳#9 of 28
- #157Medical Device345 freelancers · 🇮🇳 #18Top 46%🇮🇳#18 of 31
- #252Circuit Design544 freelancers · 🇮🇳 #23Top 46%🇮🇳#23 of 48
- #254Embedded C658 freelancers · 🇮🇳 #21Top 39%🇮🇳#21 of 89
- #278STM32545 freelancers · 🇮🇳 #24Top 51%🇮🇳#24 of 67