Welcome to semis.ai
Revolutionary AI Tools
Revolutionary AI Tools
Revolutionary AI Tools
Semis.ai offers revolutionary AI tools that empower businesses to make smarter decisions. Our technology harnesses the power of data to deliver actionable insights.
Cutting-Edge Research
Revolutionary AI Tools
Revolutionary AI Tools
Our commitment to research and development at semis.ai ensures we stay ahead in the AI landscape. We invest in innovative approaches that redefine what's possible in technology.
Customer Success
Revolutionary AI Tools
Customer Success
At semis.ai, our clients' success is our priority. We work closely with businesses to develop strategies that drive efficiency and improve overall performance.
About semis.ai!
About Sachin Keswani
Hi, I’m Sachin Keswani — a software and systems performance engineer with 18+ years of experience across Intel, AMD, Samsung, Qualcomm, and STMicroelectronics.
I specialize in software optimization for high-performance computing (HPC), AI/ML inference, and SoC-level performance tuning across CPU, GPU, and NPU architectures.
Experience
🟦 Intel – System & Software Performance Engineer
- Optimized GenAI/NLP/3D workloads on NPUs (Meteor Lake, Lunar Lake)
- Improved app responsiveness by 12% through custom UX latency KPIs
- Collaborated with HP, Lenovo, and Acer to scale AI PC performance across Asia, EU, and US
- Boosted ARR by 15% and market share by 7% via workload tuning
🟥 Samsung – Staff Performance Engineer
- Benchmarked MLPerf/ResNet-50 for AI inference on A100 GPU systems
- Setup PCIe Gen5 testbeds and profiled NVMe/GPUDirect storage paths
- Built Prometheus/Grafana dashboards for AI Ops & system observability
🟧 AMD – Member of Technical Staff
- Tuned Zen-core CPUs for HPC benchmarks (SPEC, Blender, V-Ray)
- Implemented SIMD-level optimization using Intel intrinsics (AVX256/512)
- Debuged instruction-level bottleneck using VTune/uProf to profile
🟨 Qualcomm – Systems Engineer
- Benchmarked ARM-based SoC platforms for multimedia and concurrency across Android, Linux, and Windows Mobile
- Automated performance analysis and tuned software/hardware for multimedia SoCs
- Optimized performance on MSM chipsets, contributing to Qualcomm’s mobile leadership
🟫 STMicroelectronics – Software Engineer - Developed device drivers for Nomadik SoCs targeting Samsung smartphones
- Integrated system modules for Alcatel handsets and contributed to early mobile embedded platforms
- Recognized with Special Awards for team performance and delivery
🛠️ Skills & Tools
- Languages: C++, Python, CUDA, OpenCL, Shell
- Platforms: x86, ARM, AVX512, PCIe Gen5, NVMeOF
- Tools: VTune, AMD uProf, fio, perf, Jenkins, Prometheus, Grafana
- Frameworks: TensorFlow, PyTorch, MLPerf, FAISS, OpenAI APIs
Podcasts
Education
• Fellow, Startup Leadership Program, CA. Highly selective, global 6-month world-class training program
• M.S. (Electrical & Computer Engineering), Stony Brook University, NY
• Research Internship, Indian Institute of Technology (IIT) Delhi, India
• B. Tech (Information Technology), University School of IT, GGS Indraprastha University, New Delhi, India
Contact Us
Have questions or comments? We'd love to hear from you! Contact us today and we'll get back to you as soon as possible.