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ABHINIT KUMAR SINGH

Strategic and innovation-driven professional with 10 years of experience leading full product lifecycles — from concept and prototyping to large-scale deployment of IoT and hardware systems. Proven record of transforming ideas into market-ready products, managing cross-functional teams, and delivering user-centric solutions. Patent holder for IoT-enabled vending machines and core member of Chaayos’ product leadership team. Skilled in stakeholder management, vendor coordination, and data-driven decision-making, now transitioning toward Product and Project Management roles to bridge technology, operations, and business growth.

  • Role

    Lead Hardware & Arduino Engineer

  • Years of Experience

    10 years

Skillsets

  • Logic Analyzer
  • Wi-Fi
  • STM32
  • SQL
  • SolidWorks
  • sensor integration
  • Root-cause analysis
  • Real-time Monitoring
  • Power Optimization
  • PCB Design
  • Oscilloscope
  • multimeter
  • MS Excel
  • MQTT
  • 3D Printing
  • KiCad
  • Jira
  • Git
  • Esp8266
  • ESP32
  • EMI
  • EMC
  • Embedded C
  • Eagle
  • BLE
  • ARM Cortex
  • Arduino

Professional Summary

10Years
  • Apr, 2022 - Present3 yr 7 months

    Lead Hardware Engineer

    Chaayos
  • Mar, 2020 - Mar, 20222 yr

    Senior Hardware Engineer

    Chaayos
  • Jan, 2018 - Mar, 20202 yr 2 months

    Hardware Engineer

    Chaayos
  • Jun, 2015 - Dec, 2015 6 months

    Associate - Ops Excellence

    Chaayos
  • Jan, 2016 - Jan, 20182 yr

    Senior Research Associate (Engineering and Technology)

    Chaayos

Work History

10Years

Lead Hardware Engineer

Chaayos
Apr, 2022 - Present3 yr 7 months
    Inventor and patent holder of Chai Monk & B2B vending machine - Aha, pioneering IoT-integrated vending solutions. Collaborated with cross-functional teams to translate product requirements into hardware-software calibration for vending machines. Led the hardware design, prototyping, and system development for embedded products. Prototyped and validated vending machine hardware using Arduino, ESP8266, ESP32 platforms before scaling to custom PCB design. Designed custom PCBs, integrated microcontrollers (STM, ESP, ARM Cortex), and optimized firmware development. Developed and implemented sensor-based monitoring systems, improving product reliability. Integrated wireless communication protocols (BLE, Wi-Fi, MQTT) for seamless IoT connectivity. Led a team of 10+ hardware engineers, managing end-to-end product lifecycle development. Managed vendor relationships and facilitated seamless client onboarding processes, fostering strong partnerships. Formulated comprehensive business models and sales pipelines to drive revenue growth and project success in the R&D domain.

Senior Hardware Engineer

Chaayos
Mar, 2020 - Mar, 20222 yr
    Developed firmware and embedded software for IoT-enabled chai vending machines including AHA & Chai monk. Oversaw the deployment and management of 500+ machines in cafes throughout India, ensuring seamless operations and customer satisfaction. Led PCB design and testing, ensuring compliance with EMI/EMC standards. Designed sensor-integrated modules for real-time machine diagnostics and remote monitoring. Spearheaded hardware-firmware integration, optimizing machine response time and efficiency. Collaborated closely with training and maintenance teams, delivering ongoing support and training sessions to uphold operational excellence. Conducted root-cause analysis and debugging, reducing hardware failure rates by 30%. Managed a dedicated team of 3 R&D associates, guiding new product developments from conception to market launch.

Hardware Engineer

Chaayos
Jan, 2018 - Mar, 20202 yr 2 months
    Developed custom hardware solutions using SolidWorks and 3D printing. Conducted extensive hardware validation, testing, and debugging of machine prototypes. Led the development of cutting-edge machines as part of in-house R&D initiatives. Specialized in electronics development, proficient in creating functional prototypes utilizing platforms such as Arduino, Raspberry Pi, ESP, and IoT technologies. Developed software codes for prototypes, ensuring seamless integration of hardware and software components. Conducted extensive research on mechanical hardware and acquired proficiency in 3D CAD software. Managed the supply chain and inventory to streamline procurement processes and maintain optimal stock levels. Tracked team expenses, oversaw daily in-house lab activities, and provided comprehensive training to new team members. Managed the internal database and utilized SQL for data management and analysis. Directed the production and deployment of machines and R&D proof-of-concepts (POCs) in cafes across India. Formulated maintenance plans and conducted regular training sessions for maintenance staff. Provided 24x7 onsite support to the maintenance team for troubleshooting and resolving technical issues promptly.

Senior Research Associate (Engineering and Technology)

Chaayos
Jan, 2016 - Jan, 20182 yr
    Oversaw the deployment of chai machines at various cafes throughout India, ensuring smooth installation and operational functionality. Managed machine production at vendor sites and orchestrated the entire supply chain process to maintain efficiency and quality. Collaborated with the Marketing and Project teams to install Chai Kart machines at various offices as part of promotional events and user studies. Led machines testing and failure analysis, ensuring minimal disruption to operations & robust and scalable product designs. Gathered crucial performance parameters and user feedback to iteratively enhance machine functionality, optimizing it for production readiness.

Associate - Ops Excellence

Chaayos
Jun, 2015 - Dec, 2015 6 months
    Led hardware troubleshooting and debugging, ensuring system reliability. Headed the streamlining of maintenance activities and assets management, optimizing operational efficiency. Led a dedicated team of maintenance staff, ensuring seamless functioning of cafe operations through proactive maintenance measures. Conducted extensive research on existing machines and operational methods within cafes, identifying areas for improvement and implementing strategic enhancements to drive performance.

Education

  • Bachelor of Technology in Electronics and Communication

    Dehradun Institute of Technology (2015)