Liang Cheng

Liang Cheng Email and Phone Number

Impactful AI and Data Solutions Builder on Databricks and AWS @ August Schell
Liang Cheng's Location
New Alexandria, Virginia, United States, United States
Liang Cheng's Contact Details

Liang Cheng work email

Liang Cheng personal email

About Liang Cheng

Certified Cloud SME consultant for major financial, enterprise, and government clients in cloud architecture, migration, security, regulatory compliance, DevOps, and big data. Efficient and organized self-starter in enterprise cloud design, implementation, and proposal writing. Expert in NIST 800-53, FedRAMP controls and their implementation within AWS. Expert in building and maintaining petabyte and exabyte scale sensitive data workloads. Professional Knowledge:• Secure AWS architecture design, implementation, and hands on experience of FedRAMP NIST 800-53 compliance • Implementation experience in both AWS commercial cloud and AWS GovCloud (US)• Experience in building and maintaining petabyte scale data warehousing and data processing workload using AWS native and Hadoop-based solutions. • Security and network appliances within cloud: Palo Alto Next Gen Firewall, Nessus, Qualys, and Nexpose vulnerability scanner, Sophos UTM, Splunk SIEM, Tripwire, ThreatStack, Elasticsearch, Logstash, metricbeat, Kibana, Grafana• Centralized IT management: Active Directory, LDAP, RADIUS, Ansible, Chef, Ping Federate• Administration on multiple OS platforms: Windows, RHEL, Centos, and Ubuntu• Full Stack Development experience with modern Javascript front end frameworks (React Redux, React Native); backend Node.JS and Ruby on Rails interfacing with MongoDB, Google Firebase, DynamoDB, and ElasticSearch. • Continuous Performance Monitoring: Datadog, Splunk, AWS XRay, and ElasticSearch ELK• Serverless architecture: AWS API Gateway, AWS Lambda, AWS Elastic Container Services, Fargate, AWS DynamoDB, AWS Amplify, and Google Firebase• Big Data Technologies and ToolChains: Spark, Hadoop, Athena, AWS Batch, Hive• C/C++, Obj C, Ruby, Rails, Chef, Node.JS, Python• DevOps toolchain: Jenkins, Chef, Docker, AWS Codepipeline, Codebuild, CodeCommit

Liang Cheng's Current Company Details
August Schell

August Schell

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Impactful AI and Data Solutions Builder on Databricks and AWS
Liang Cheng Work Experience Details
  • August Schell
    Principal Data Scientist
    August Schell Jan 2024 - Present
    Rockville, Md, Us
    Assisting government agencies with design, development, enhancement, and maintenance of complex data pipeline products that manage business critical operations and large-scale analytics.
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  • Kl2 Technologies Consulting Llc
    Founder And Principal Cloud Architect
    Kl2 Technologies Consulting Llc Sep 2016 - Dec 2023
    AWS Cloud Architect specializing in Big Data, Cyber Security, Cloud Architecture, and DevOps solutions for our clients. Achievements include: 1. Data Engineering modernization for a well known hedge fund, revamped custom code base to use modern data stacks, reduced code complexity, and significantly increased observability in data operations. 2. End to end serverless data lake and ETL pipeline for a renewable energy producer to ingest, process, and analyze energy production data. Turned a monthly batch process with many manual touch points into an automated hourly process to update BI dashboards. Significantly decreased cost and increased reliability through data pipeline automation. 3. Secure MLOps for a Identity as a service firm 4. SOC2 secure cloud migration for a transportation partner for oil majors. Automated infrastructure, code deployment, and MLOps5. Secure multi-account secure cloud environment for a large NYC based financial services firm. 6. Implemented a highly available multi-cloud FedRAMP Moderate project for US Census 2020. I've taken the project from initial design to agency ATO within 6 months. 7. Complete Customer Data Platform build out with infrastructure automation, security, CICD, and data engineering for a large media client.
  • Comcast Cable
    Principal Cloud Solutions Architect (Consultant)
    Comcast Cable Jan 2018 - Jul 2020
    Philadelphia, Pa, Us
    Designed and building Comcast Cable's next generation CRM advertising campaign framework and applications on AWS to replace legacy on premise solution. Built the project in accordance within strict enterprise security guideline. Leveraged infrastructure automation, CI/CD, DevOps, Docker and serverless technologies to achieve unlimited capacity, lower operational expenditure and increased speed to market. Project has gone from design to operations within 4 months, cutting previous best case estimates by over 75%. Developed the DevOps and Infrastructure as Code discipline within the client organization. Designed and built microservices APIs for marketing vendor interactions with Serverless NodeJS, Lambda, Docker, Step Functions, AWS Glue, and AWS API Gateway. Mentoring junior developers, devops, and security personnel through the build up of Infrastructure automation, Datadog full stack continuous monitoring, Jenkins CICD test, deployment, and code promotion pipeline, security implementation, and a B2B API interfacing with multiple Comcast vendors.
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  • Comcast Cable
    Principal Cloud Engineer (Consultant)
    Comcast Cable Aug 2017 - Jan 2018
    Philadelphia, Pa, Us
    Consultant to Comcast Advanced Advertising / Freewheel. Build and operate infrastructure for large Business to Business advertising solution responsible for multi-million yearly revenue with disciplined DevOps practice. Operate infrastructure that handles Petabyte scale data storage and processing.
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  • Amazon Web Services
    Aws Authorized Instructor Champion (Contractor)
    Amazon Web Services Jun 2017 - Jan 2020
    Seattle, Wa, Us
    Teaching Big Data, Data Warehousing, Advanced Architecture, & Security best practices on Amazon Web Services
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  • Sap National Security Services (Sap Ns2)
    Cloud Security And Devops Architect (Consultant)
    Sap National Security Services (Sap Ns2) Jan 2017 - Aug 2017
    Herndon, Virginia, Us
    Enhance and maintain AWS Architecture, DevOps, and Cyber Security operation for SAP NS2 for nation's top intelligence and security agencies
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  • Booz Allen Hamilton
    Lead Engineer - Cloud Solutions Architect
    Booz Allen Hamilton May 2015 - Sep 2016
    Mclean, Va, Us
    Design, build, deploy, and maintain multiple AWS cloud project for health, government and commercial clients. 1. Lead multiple secure cloud migration projects that satisfies FedRAMP-moderate requirement to process Personally Identifiable Information (PII) 2. Recently completed a $1M+ secure cloud migration project from design, implementation, and security lockdown in less than 4 months. This project was highlighted during 2016 Re:Invent public sector summit. I stood up and configured AWS GovCloud, Palo Alto NexGen firewall , Sophos UTM, and AWS native security services to pass ATO audit. 3. Interfaced with internal 3PAO to validate system designs against FedRAMP-moderate security controls. 4. Interfaced with external 3PAOs to submit design and compliance documents, take interviews, and plan security audits to get Authority to Operate (ATO) for our clients. 5. Presented in front of clients’ CISOs, CIOs, CTOs and directors to present architecture designs, security plans, and product demos. 6. Managed and maintained a computing cluster for Centers for Medicare and Medicaid Services (CMS) project. Performed cost analysis and capacity planning. Deployed Chef to ease cluster administration. Designed and deployed parallel processing mechanism to distribute large workload to multiple AWS instances with EC2 with spot pricing, Node.js, Lambda, DynamoDB, SQS, and S3.
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  • Blt Global Ventures Llc
    Senior Software Developer
    Blt Global Ventures Llc Sep 2013 - Jan 2015
    Chantilly, Va, Us
    Design and implement high performance solutions for business clients with open source software modules and cloud based infrastructure. Implemented an end to end automated website testing framework for a real estate listing company.
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  • Qualcomm
    Senior Engineer
    Qualcomm Oct 2007 - Sep 2013
    San Diego, Ca, Us
    Headed an 8 person testing and integration team to work onsite with Sprint to integrate high performance low latency VoIP software on its LTE and CDMA network. I managed project schedules, personnel and resource allocation, resolved radio access network issues, debugged cell phone software, kept both Qualcomm and Sprint appraised of resolution progress of high level issues, and improved working relationships between Qualcomm and Sprint working groups. I was the POC for onsite testing and integration work in both Mexico and Peru to integrate VoIP software on Nextel International's newly deployed WCDMA network and the first of their new Android devices. Conducted network performance and handset performance evaluation with drive runs and lab testing. Developed new methodology and number crunching techniques to evaluate network performance. In 2010, I worked as the POC for integrating mobile shopping software in Chinese handsets. Developed new methods and process to evaluate system wide latency, and recommended fixes. Communicated and explained our integration documents to developers on Chinese mainland through email and phone calls in Chinese. Prior to 2010, I supported on operating system and shopping client with Samsung, Motorola for AT&T and Verizon.
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  • Northrop Grumman
    Software Engineer
    Northrop Grumman 2006 - 2007
    Falls Church, Va, Us
    Worked on-site at Northrop Grumman Corporation to support its JICO Support System (JSS), a combined system of software and hardware that supports the design, operation, and maintenance of tactical data links.
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  • Boeing
    System Engineer
    Boeing Jan 2004 - May 2006
    Arlington, Va, Us
    Worked as a member of the Missile Defense National Team (MDNT), an unique industry system engineering and integration team contracted by Missile Defense Agency for the development of Ballistic Missile Defense System
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Liang Cheng Skills

Integration C Embedded Systems Mobile Devices C++ Cloud Computing Amazon Web Services Web Services Software Development Lte Wireless Technologies Embedded Software Open Source Software Sql Microsoft Sql Server Networking Front End Development Node.js Javascript React.js Devops Information Security Security Big Data Machine Learning Hadoop Python Google Cloud Platform Google Kubernetes Engine Google Bigquery Mxnet Pandas Pytorch Xgboost Apache Airflow Docker Products Ansible Datadog Management Apache Spark Big Data Analytics Kubernetes Bigtable Numpy Mongodb It Management California Consumer Privacy Act Aws Amplify Java Testing Wireless Operating Systems Single Page Applications React

Liang Cheng Education Details

  • Uc San Diego
    Uc San Diego
    Electrical Engineering
  • George Mason University
    George Mason University
    Computer Science And Electrical Engineering
  • The George Washington University
    The George Washington University
    Coding Bootcamp - Web Application Development

Frequently Asked Questions about Liang Cheng

What company does Liang Cheng work for?

Liang Cheng works for August Schell

What is Liang Cheng's role at the current company?

Liang Cheng's current role is Impactful AI and Data Solutions Builder on Databricks and AWS.

What is Liang Cheng's email address?

Liang Cheng's email address is li****@****ast.com

What is Liang Cheng's direct phone number?

Liang Cheng's direct phone number is +157124*****

What schools did Liang Cheng attend?

Liang Cheng attended Uc San Diego, George Mason University, The George Washington University.

What skills is Liang Cheng known for?

Liang Cheng has skills like Integration, C, Embedded Systems, Mobile Devices, C++, Cloud Computing, Amazon Web Services, Web Services, Software Development, Lte, Wireless Technologies, Embedded Software.

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