RaghavendraSriram
from misfire calibration on heavy-duty diesel to enterprise AI governance.
Sr. OBD Engineer & Diagnostic Calibration Lead at Paccar · Currently on expat assignment at DAF Trucks NV, Eindhoven, Netherlands · MS EE + MBA · Patent holder · 9+ years shipping compliance-critical software across NA & EU regulations.
automation tool @ Cummins
calibration owned end-to-end
CARB, EPA, Euro VI
OBD-critical software
Engineer who ships
compliance-critical software.
I'm Raghavendra - currently on a 2-year expat assignment at DAF Trucks NV in Eindhoven, Netherlands, leading the program rollout of new misfire detection strategies across PACCAR P14 platforms. I bridge suppliers, hardware teams, development engineers, and validation groups - and I own it from requirement to regulatory sign-off.
At Paccar's Technical Center in Mt Vernon, I owned calibration readiness for MY22-27 engines, ensuring compliance with North American and European emissions regulations through structured risk assessments, audit documentation, and cross-regional team alignment. At Cummins, I built automation tooling that cut data extraction time by 80%.
I hold an MS in Electrical Engineering (GPA 3.82) from UT Arlington and have completed an MBA at University of Illinois Urbana-Champaign (GPA 3.8, 2026). I'm also a published researcher, patent holder, and have built AI governance platforms and autonomous UAV systems on the side.
Career trajectory
What I build
8 shipped repositories spanning AI platforms, safety systems, financial intelligence, and systems research. Click any card for the full case study.
- Decomposes user intent into deterministic task graphs
- Routes to SLMs (temp=0) or Claude via YAML-driven pre/post-execution policies
- HMAC-SHA256-signed immutable audit trails; cost tracked per team
- No autonomous agents - deterministic execution only
- Local reverse proxy (Go 1.26) intercepting Claude Code at :7777
- 13-step pipeline: SHA256 dedup, bash-result caching (2h TTL), image stripping + OCR
- 4-tier memory manager + BadgerDB knowledge graph with hybrid ranking
- Measured 67% token reduction on 635-request session (295K -> 98K tokens)
- Local fine-tuning workbench for 135M-7B models (Python)
- Hardware-tier classification probes actual RAM/VRAM - refuses jobs that won't fit, no silent OOM
- MLX-LM primary on Apple Silicon, CUDA via accelerate launch, CPU fallback
- 27 RAM-tagged models, 6 export formats (GGUF/MLX/CoreML/ONNX/TFLite/Ollama), 101 unit tests
- Production Bloomberg alternative - 282 features across 30 tabs
- Real-time charting (35+ indicators in Web Worker), multi-LLM streaming (Claude 3.5/Gemini 2.0/GPT-4)
- 3,000-path Monte Carlo optimizer; institutional data (13-F/Form 4/Congress trades/dark pool)
- 5-guard self-learning trading bot + SHA-256 hash-linked audit chain; 310/310 tests, 0 TS errors
- YOLOv8m TensorRT FP16 + ByteTrack at 15 fps/camera (1,500 fps cluster on 3-4 RTX 4090s)
- Rolling 60-sec FFmpeg segment buffer for stream-copy clip extraction (<500ms)
- Ed25519 chain-of-custody signing for tamper-proof evidence
- OSHA Form 300/300A auto-export, DART/TRIR, ITA e-submission; 30+ API routers
- 25 open data sources (USGS, GDACS, NASA FIRMS, ACLED, aviation, maritime, weather, ocean) into unified PostGIS incidents
- Two-stage Claude pipeline - Haiku extraction then Sonnet narrative generation
- Atomic Redis token budgeting (490K/day, 45 summaries/day, 5/session) with layered degradation
- Geohash cache reuse; LibreTranslate for multilingual incident normalization
- 5 workspace crates (~5K LoC): no_std microkernel with SPSC ring bus
- Neural HAL (NPU/GPU runtime via JitPatchContext); USDF vector-addressed storage with VFS bridge
- Ring-0 agent swarm (Synthesis/Orchestrator/Curator/MemoryOptimizer/Janitor)
- SWIM-style gossip cluster with RDMA compute credits; not bootable - 28 issues documented
- 8 connectors: SAP OData v4 OAuth2, Ariba, CDK, Manhattan, Snowflake, TMS, Warranty, Demand
- 13 SQLAlchemy tables; APScheduler for 15-min ingest, 6am daily, Monday weekly jobs
- Z-score anomaly detection (60d lookback, z>=2 warning / z>=3 critical)
- 14-day demand forecast (40% trend + 60% MA); deployed on Render
Research Output
Technical depth
Free tools I built
Side projects shipped for the developer community. Free, open source, no strings.
Reads your Claude Code session logs and shows live token usage and cost estimates in your menu bar - broken down by today, this month, and all time. Per-model breakdown, Claude API status, auto-refresh.
cd ClaudeCosts && bash install.sh
Let's build
something smart.
Currently on expat assignment in the Netherlands through April 2027 - and actively exploring what's next. Open to senior OBD/diagnostics, EV systems, AI × automotive, and technical program management roles globally.
Everyday tools,
built right in.
10 web-based utilities you'll reach for daily - no sign-up, no ads, no tracking. Works entirely in your browser.
🧮 Calculator
Full scientific-style calculator. Keyboard-friendly.
📐 Unit Converter
Convert length, weight, temperature, speed, area, and volume.
🌍 World Timezones
Live clocks for major cities worldwide. Auto-updates every second.
📝 Word Counter
Paste or type text - get real-time word, character, sentence, and reading time stats.
🔐 Password Generator
Generate strong, random passwords instantly.
📷 QR Code Generator
Instantly generate a QR code for any URL, text, email, or phone number.
🎨 Color Picker & Converter
Pick a color, get HEX, RGB, HSL, and CSS variable instantly.
💻 Number Base Converter
Convert between Decimal, Binary, Hexadecimal, and Octal instantly. Essential for embedded/firmware work.
⏱️ Pomodoro Timer
The classic focus technique: 25 min work, 5 min break. Builds deep focus.
⚖️ BMI Calculator
Calculate Body Mass Index with metric or imperial units.