Manjit Singh Duhan

WORK HISTORY

EDUCATION

ABOUT MANJIT SINGH DUHAN

I am a passionate technologist and team leader with 13+ years of experience in designing and developing cutting-edge solutions in embedded systems, VPN technologies, networking, and cloud security. My expertise lies in C/C++, Python, and Shell scripting, with a proven track record of driving impactful projects in embedded systems, networking protocols, and cloud environments. For a detailed view of my work, patents, and publications, visit my portfolio: https://manjitduhan.github.io/ Core Expertise: VPN Development: Hands-on expertise in IPsec, IKEv2, Strongswan plugin development, and VPN scaling in cloud environments like AWS. Embedded Systems: Proficient in C/C++ for complex systems, including telecom products, IoT devices, and automation solutions. Network Security: Strong fundamentals in encryption protocols (TLS/SSL, IPsec), PKI, and secure architecture design. Cloud Technologies: Skilled in deploying and managing secure applications on AWS, including VPCs, EC2, and scalable VPN solutions. Log Analysis & AI: Developed tools for log analysis using machine learning (LSTM) to automate root cause analysis and enhance operational efficiency. Skills: Protocols: IPsec (ISAKMP, IKE, NAT-Traversal, ESP etc), TLS/SSL, DNS, DHCP, ARP, MQTT, TCP, UDP etc). Very good understanding of NAT, Switch, Router topologies Virtualization: Docker,[Kubernetes - not expert] Low level Protocols: SPI, I2C, and UART Operating systems: Linux, RTOS (ThredX, FreeRTOS), baremetal Cloud: AWS (EC2, Security Group, NACL, S3, NAT Gateway, IAM VPN) Expert in Embedded systems development using C/C++ and scripting languages like Python, Shell Proactive problem-solving and deep-diving to identify root causes of technical issues and present to stake holders using various RCCA methods. Agile development methodologies, particularly SCRUM Collaborating with cross-functional teams to implement solutions and improve product functionality Experience working with 8/16/32-bit microcontrollers Experience with debugging and JTAG/SWD tools such as JLink, ICD2/3, XD5510, and GDB Experience with daily use tools such as JIRA, Bugzilla, SVN, Git, Gerrit, ReviewBoard etc. Vision: I thrive on tackling technical challenges, mentoring teams, and delivering scalable solutions that make a difference. Whether it’s securing cloud systems, optimizing embedded devices, or diving into the depths of networking protocols, I am always up for the challenge.