VS

Varun S V — Software Engineer & Research Engineer

Kerala, India · Open to remote & hybrid opportunities

Bridging industrial automation and modern AI. Specializing in LLM applications, robust test automation, and PLC-to-XML conversion systems. Transforming complex engineering challenges into elegant, production-ready solutions.

Download Resume

Currently

Apr 2025 – Present · Toshiba Software India · Software Engineer (R&D + Production)
Highlights:
  • Fine-tuning LLMs (Unsloth & prompt engineering) to generate structured XML outputs.
  • Built APIs to connect GUI ↔ Python backends; automated manual validation with AutoHotkey.
  • Architected PLC → XML converter (150+ test cases) & fuzzed IoT devices for hardening.

Skills
PythonLLM Fine-tuningAutomationIoTFuzzingAPIs

Selected projects

PLC → PLCopen XML converter
Algorithm + 150+ testcases
LLM-based XML generator
Fine-tuned models for reliable structured output
Automation Suite
700+ manual testcases automated; Python library for tests
IoT Fuzzing
Fuzz scripts using Boofuzz to improve device resilience
Console — recent dev log
➜ booting local dev...
➜ loading LLM weights… done
➜ running 150 validation cases: 150/150 ✅
➜ packaging CLI → .exe: success
➜ pushing prototype to test bench…

Technical Expertise

Specialization: Building robust systems at the intersection of industrial automation and AI. Expertise in converting legacy PLC systems to modern XML formats, fine-tuning LLMs for structured outputs, and comprehensive test automation frameworks.

Current Focus: LLM applications for industrial automation, IoT device security through fuzzing, and scalable test automation strategies.

Approach: Data-driven development with emphasis on reliability, comprehensive testing, and production-grade solutions that scale.