research TweakLLM A routing architecture for dynamic tailoring of cached LLM responses Terrestrial–Non-Terrestrial 5G Testbed Cross-layer testbed design for integrating terrestrial and non-terrestrial 5G engineering Internship at SoftMark A digital grading platform deployed across schools in Singapore Real-Time Artifact Search Engine Hybrid vector + lexical search scaling to 110k+ items at <50ms latency