Hongkun Leng

Hongkun Leng Email and Phone Number

Co-founder and CTO @ Keplogic
San Francisco, CA, US
Hongkun Leng's Location
San Francisco, California, United States, United States
Hongkun Leng's Contact Details

Hongkun Leng personal email

n/a
About Hongkun Leng

Hongkun Leng is a Co-founder and CTO at Keplogic. They possess expertise in java, python, android development, c, c++ and 10 more skills. They is proficient in English.

Hongkun Leng's Current Company Details
Keplogic

Keplogic

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Co-founder and CTO
San Francisco, CA, US
Website:
getkepler.ai
Employees:
5
Hongkun Leng Work Experience Details
  • Keplogic
    Co-Founder And Cto
    Keplogic
    San Francisco, Ca, Us
    View
  • Databricks Mosaic Research
    Senior Research Engineer
    Databricks Mosaic Research Nov 2023 - Present
    San Francisco, California, Us
    I am leading the research team to build compound AI system that reduces hallucination during generation through various methods (Agentic system, SFT, Synthetic data, CoT reasoning, Distillation etc..). I led the research infra for building and evaluating compound AI system (RAG, Function call, Agents).
    View
  • Databricks
    Senior Software Engineer (Ml System)
    Databricks Apr 2023 - Nov 2023
    San Francisco, Ca, Us
    I am working on the ML system at Databricks for evaluating, fine-tuning and training more capable LLMs and I am leading teams pilot stronger, cheaper and faster LLM applications (retrieval augmented generation, semantic search, agents).
    View
  • Databricks
    Senior Software Engineer
    Databricks Aug 2021 - Apr 2023
    San Francisco, Ca, Us
    I tech led the team to manage the control plane for launching and managing all compute infrastructure and spark clusters on AWS & Azure cloud at scale (millions of VM launches per day).
    View
  • Databricks
    Software Engineer
    Databricks Feb 2018 - Aug 2021
    San Francisco, Ca, Us
    View
  • Mesosphere, Inc.
    Engineering Intern
    Mesosphere, Inc. May 2017 - Sep 2017
    San Francisco, California, Us
    · Implemented asynchronous HTTP-based event stream for ’Framework’ updates in operator API (JIRA:MESOS-6101).· Added filtering query parameter support and authorization support for operator API (JIRA:MESOS-7630).· Implemented various new event Calls based on Protobuf for cluster management API. (JIRA:MESOS-6846)· Built event-based realtime streaming ’Frameworks’, ’Tasks’ updates for Mesos web UI with Node.js and React.
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  • Carnegie Mellon University
    Research Assistant
    Carnegie Mellon University Jan 2017 - Jun 2017
    Pittsburgh, Pa, Us
    · Developed docker-based contrainer orchestration framework to manage CNN trainning, testing, fine tuning and monitoring. · Developed priority task queue to maximize GPU/Memory utilization. Both Caffe and Tensorflow are supported.· Developed distributed monitor framework based on RabbitMQ and Celery to monitor the real-time status of containers.· Implemented RESTful backend service with Flask, frontend training management page with JQuery, Bootstrap.
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  • Carnegie Mellon University
    Research Assistant
    Carnegie Mellon University Sep 2016 - Jan 2017
    Pittsburgh, Pa, Us
    Implemented Wearable Cognitive Assistant for Distributed System · Developed Google Glass-based client that collects data from camera and acceleration sensors and deliver voice instructions.· Developed token-based transmission protocol upon TCP, decreasing the round-trip latency to 20ms.· Developed cloud-based server side that utilizes computer vision algorithm Scale-invariant feature transform (SIFT), Fast-RCNN to identify different states of first aid equipments and transmits step-by-step instructions to the client. Accomplished more than 95% accuracy and 20 fps object detection under various light condition.
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  • Wandou Labs
    Engineering Intern
    Wandou Labs Jul 2014 - Oct 2014
    海淀区, 北京市, Cn
    View

Hongkun Leng Skills

Java Python Android Development C C++ Sketch Photoshop Django Information Retrieval Computer Vision Distributed Systems Algorithms Linux Javascript Mesos

Hongkun Leng Education Details

  • Carnegie Mellon University
    Carnegie Mellon University
    Mobility Information Technology
  • Huazhong University Of Science And Technology
    Huazhong University Of Science And Technology
    Electronic And Communications Engineering Technology/Technician

Frequently Asked Questions about Hongkun Leng

What company does Hongkun Leng work for?

Hongkun Leng works for Keplogic

What is Hongkun Leng's role at the current company?

Hongkun Leng's current role is Co-founder and CTO.

What is Hongkun Leng's email address?

Hongkun Leng's email address is ho****@****rew.cmu

What schools did Hongkun Leng attend?

Hongkun Leng attended Carnegie Mellon University, Huazhong University Of Science And Technology.

What skills is Hongkun Leng known for?

Hongkun Leng has skills like Java, Python, Android Development, C, C++, Sketch, Photoshop, Django, Information Retrieval, Computer Vision, Distributed Systems, Algorithms.

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