cv

Below lies my brief CV

Basics

Name Yash Jayswal
Label ML/AI Speech Engineer
Email yashmjayswal@gmail.com
Url https://YashJayswal24.github.io/portfolio/
Summary ML/AI Speech Engineer at Samsung HQ, Suwon, South Korea. IIT Delhi graduate (B.Tech Electrical Engineering). Experienced in ASR/LLM inference optimization, C++ cloud infrastructure, and ML systems research.

Education

  • 2020.11 - 2024.08

    New Delhi, India

    B.Tech
    Indian Institute of Technology Delhi
    Electrical Engineering
    • CGPA: 8.51/10 (~3.4/4.0 US scale)
    • Probability & stochastic processes
    • Digital image processing
    • Machine intelligence & learning
    • Data structures & algorithm
    • Graph theory
    • Computer architecture

Work

  • 2026.06 - Present
    Research Assistant
    CodeMiner (Open Source)
    Contributing to an open-source code retrieval system for AI coding agents, targeting VLDB.
    • Built C++ indexing backend and inference optimizations for embedding and reranker serving.
    • Improved token efficiency and reduced end-to-end retrieval latency for AI coding agents.
  • 2024.08 - Present
    ML/AI Speech Engineer
    Samsung HQ
    Working on multilingual, low-latency ASR models and scalable C++ cloud infrastructure for Bixby.
    • Fine-tuned a Qwen MoE streaming ASR model using LoRA adapters, investigating WER-latency tradeoffs under streaming constraints, achieving 8% WER on multilingual transcription.
    • Developed a multilingual ASR model (31 languages) optimized for real-time streaming using quantization, chunking, K-V caching, VAD, and align-attention, achieving ≈ 45% latency reduction from baseline.
    • Optimized ASR reliability under high-load conditions via advanced GPU synchronization techniques, achieving high hardware utilization and a 2% improvement in recognition accuracy during peak traffic.
    • Implemented scalable C++ model handling modules within a multi-user Bixby Cloud environment for inference-optimized Fast Conformer-based ASR models (encoder-decoder and LSTM architectures).
    • Designed an end-to-end robust data collection pipeline for low-latency ASR model training.
  • 2023.05 - 2023.07
    NLP Intern
    Samsung HQ
    Developed phonetic similarity metrics and database modules for speech recognition.
    • Developed Name Entity Replacer for Personal Database module with tolerance toward mispronounced names.
    • Proposed novel phoneme similarity metric based on manner of articulation paired with Metaphone and Soundex algorithm.
    • Achieved 96.3% and 98.3% accuracy for spoken name matching, reducing recognition errors by ≈ 55%.

Publications

Projects

  • LLM Scaling & Systems Optimization (JAX/TPU)
    Engineered distributed Transformer components in JAX with TP, PP, and FSDP to overcome auto-compiler scaling bottlenecks.
    • Hand-coded a Mixture of Experts (MoE) layer via jax.shard_map with explicit All-to-All token routing, completely eliminating native AllGather memory explosions.
    • Leveraged XLA trace profiling to hide interconnect latency behind compute, achieving a 43x MoE speedup (73ms to 1.7ms) on TPU v5e-8.
    • Workflow notebook (Kaggle)
  • Vision Semantic Communication
    Developed a generative AI-based semantic communication pipeline for image communication targeting 6G, guided by Prof. Brejesh Lall, IIT Delhi.
    • Proposed a guided Stable Diffusion + ControlNet approach using image captions, edge maps, and scaled-down latent representations.
    • Achieved a 0.31 LPIPS score on VGG net in a noisy communication channel, a 40% improvement over the previous best.
  • Panic-Driven Crowd Dynamics
    Developed strategies to reduce death count in dense crowd panic situations through simulation.
    • Reduced death rate by 70%
    • Applied numerical mollification and optimized obstacle shapes
  • DSCoin - Cryptocurrency
    Built cryptocurrency system using SHA256 hashing and implemented mechanism to validate transactions.
    • Proof-of-work Blockchain in Java
    • Tree-structured Blockchain & broadcasting

Awards

Skills

Software Skills
Python
C
C++
TensorFlow
JAX
NumPy
PyTorch
Kubernetes
TensorRT
CUDA
Docker
Algorithms
AI Skills
Low-latency AI Inference
Deep Learning
Machine Learning
Simulation
LLM Finetuning
Distributed Training
Data Curation
ASR
Vision
LLM Inference

Certificates

ResNet Badge
Deep-ML 2026-01-27
Attention Is All You Need
Deep-ML 2026-01-27
Deep Learning Specialization
Coursera / deeplearning.ai 2022-01-13

Languages

English
Fluent
Hindi
Native
Gujarati
Native