Kundan Raj

Software Engineer

Pune, Maharashtra, India2 yrs 4 mos experience

Key Highlights

Proficient in full-stack development with modern frameworks.
Strong background in network security and performance optimization.
Hands-on experience in C++ backend development.

Stackforce AI infers this person is a Full-stack Developer with a strong focus on Networking and Cybersecurity.

Contact

Skills

Core Skills

C++LinuxNetwork SecurityPerformance TestingFeature ImplementationNetworkingFull-stack Development

Other Skills

ASP.NETASP.NET CoreAlgorithmsC (Programming Language)C#CSSData StructuresDebuggingDockerEvent HandlingFigma (Software)HTMLIP AddressingJavaJavaScript

About

With a solid foundation in HTML, CSS, Javascript, React, C/C++, and object-oriented programming (OOPS), I have honed my skills through hands-on experience and a commitment to staying at the forefront of technological advancements. My role at Calsoft has exposed me to the intricacies of software development in a fast-paced environment, fostering my ability to adapt swiftly and contribute meaningfully to team-driven projects.

Experience

2 yrs 4 mos

Total Experience

1 yr 6 mos

Average Tenure

9 mos

Current Experience

Infinite computer solutions

Software Engineer

Sep 2025 – Present · 9 mos · Pune, Maharashtra, India · Hybrid

● Working on Avaya client project in the AES (Application Enablement Services) team
● Developing and maintaining C++ backend modules
● Handling multithreading, event handling, and debugging
● Improving performance and stability of AES components
● Working in Linux environment with tools like gdb

C++LinuxMultithreadingEvent HandlingDebugging

Calsoft

2 roles

Development Engineer

Jan 2024 – Aug 2025 · 1 yr 7 mos · Pune, Maharashtra, India

⦿Marma Security
●Worked on the client project as a Security Engineer, identifying multiple vulnerabilities in Marma devices using Nmap.
●Analyzed network traffic and detected security issues with Wireshark.
●Worked with teams to create detailed reports and suggest security improvements.
⦿Arista Network
●Worked on the Arista Network client project as Buffer,focusing on the Sonic platform to optimize network performance and reliability.
●Configured and managed multiple network setups.
●Executed and validated test cases on Arista switches.
●Conducted performance testing and analysis to identify potential improvements
⦿Sierra Wireless(Semtech)
●Worked on Semtech Client Aleos
Project, an operating system initiative, as a key team
member.
●Doing implementation of various
features within the Aleos Project.
●Configuring and optimizing multiple features to run
efficiently on Semtech routers.
●Working on diverse
devices like RV55,LX40 and LX60 and ensuring the
compatibility of Aleos with various hardware components.
●Coordinating with cross-functional teams to gather
requirements and ensure alignment with project objectives.
●Debugging and Issue Resolution: Taking a hands-on
approach to identify and debug issues that arise during
testing phases.
●Analyzing test case failures and implementing effective
solutions to enhance system stability.

Network SecurityNmapWiresharkSonic PlatformPerformance Testing

Development Engineer Intern

Jan 2023 – Dec 2023 · 11 mos · Pune, Maharashtra, India

●Networking: Proficient in network topologies, TCP/IP, UDP, HTTP, DNS, and wireless networking.
●IP Addressing: Sound understanding of IPv4 and IPv6
addressing schemes, subnetting, and IP allocation.
●Network Security: Explore various security features and
configurations available in Cisco Packet Tracer. Set up
firewall rules, implement port security, configure VPNs
(Virtual Private Networks), and practice securing network
devices using authentication methods like AAA
(Authentication, Authorization, and Accounting).
●Worked on POC for live project which delivered and help in
gaining client project and to endevour my skillset.

NetworkingTCP/IPIP AddressingNetwork Security

Letsgrowmore

Web Developer

Nov 2021 – Dec 2021 · 1 mo · Remote · Remote

Created Some minor Web Pages

Chalkerp

Full-stack Developer

Jul 2021 – Feb 2022 · 7 mos · Chandigarh, India · Remote

Created Controllers, View models, and UI in the Assessment Module of
ChalkERP app for the University using C#, Html, CSS, JS, react, and ASP.NET Core.
Designed the UI/UX of the pages using Adobe XD and Photoshop.

C#HTMLCSSJavaScriptReactASP.NET Core+1