SUMMARY:

• People and Thought Leader in Machine Learning for in HA, Security, Next Generation Hybrid Mobile Cloud - - Sharing based Recommendation Engine & Collaboration, over Mobile Banking & Streaming Cloud Platforms Development which is personalized, search-driven, transaction enabled.
• DevOps Technology Evangelist for Consumer Electronic Appliance Intelligence with tensorflow, numpy and cross-porting Speech Recognition Engine PocketSphinx -- building over CI/CD/Deployment Automation pipeline involving ELK+Spark.MLlib, SolrCloud Zookeepers, Docker, Ansible, Vagrant, Puppet, Chef, Jenkins, Rocket, Atlassian packs, OpenStack of all flavor including juju on Ubuntu.
• Full-scale Proactive Cloud Debugger on messaging, networking, grub-boot, Linux Kernel, docker container, user-space, assembly level - with full-span tool-chains and network hardware.
• Critical Thinker & Optimizer for Driverless Car by evolving point cloud and smart appliance in IoT cloud, on quality assurance with Atlassian pack, optimize with elasticity of QE over large-scale SAAS on any-scale, any-point tuning: sharding, HMI kdb & AI, LB, SDN, HA load balancing, networking throughput, rapid protoyping with snappy ROM, hw boot-time optimization, bottle-neck module assembly optimization, UI & UX and use-cases exhausting with python-selenium testplan.
• Master of networking for Vcenter-based Data Center migration, re-construction, upgrading & integration to Hybrid Cloud over Trinity Uniter for continuous integration, continuous deployment, continuous delivery.
• Guru in Drone Photography Retrieval Elasticity on Billion Mobile User Scale with Android Notification Messaging Optimizer for android notification & gmc, RabitMQ, ActiveMQ, AT&T Unified Messaging (SM), Oracle Fusion One, Apple iMessaging, Tibco, MSMQ, jms, Websphere MQ, apache kafka for both mobile space & Enterprise.
• Rapid-Prototyper in Mobile Social HMI, MMI, UI Intelligence for Cross-OS Multimedia Mobile Phone solution, including Android, Digia/Nokia/Trolltech Qt &Qt Designer/Creator, for OS(Symbian,WM, iOS).
• Concurrent Mobile Project Manager with productive leadership for Fortune 500 company in Agile / Extreme Programming in cloud & fog computing for fortune 500 like FedDex, T-mobile, Bank of America, Verizon Wireless.
• 9 years UX-dexterity of Qt Designer for aesthetic Look-and-feel -- targeting mobile banking; DirectFB,Cross-OS OMA-DM engine release build over Monta Vista Linux3.0(Motorola Linux Phone), Symbian(Nokia S60), Windows Mobile(+cegcc, CL, Motorola Q); Cross-OS Streaming on handset tuning over XDirectFB, Qtopia, WinCE, Symbian, Limo, Android ffmpeg; Architype & Design dynamic-packaging middleware for OEM feature set, with CMake/CPack meta-build. Integrate Qt4.3.2 WINCE/VisualStudio8/9 version with MinGW version with CMake Using a unified CmakeLists.txt as top meta-build; Implement easy switching between interactive and mute build, e.g., using devenv/vcbuild.

TECHNICAL SKILLS:

• Tensorflow, scikit-learn, scipy, numpy, CaffeOnSpark, Spark Mllib
• Mean Stack(4 years, mongodb, ExpressJS, AngularJS, Node.js).
• Google GCE, Kubernetes ( 3 years )
• CI, CD with Jenkins & Docker Life-cycle Management (3 years)
• RHEL, CentOS (7 years)

PROFESSIONAL EXPERIENCE:

Confidential, Santa Clara, CA

Cloud Automation Architect, SAAS DevOps

Responsibilities:

• Analyze, design, develop document and lead to set teh Multi-tenant, Hybrid Cloud Framework of whole SAAS DevOps of CA leveraging Utmost CAAS.
• Docker based ML-contains (tensor, scikit-learn, caffeonSpark) build-up & benchmark after feature engineering for Recommendation Engine for Tenants: dealing with Maven, Gradle, Jenkins, interlock, GlusterFS.
• Implementation of IoT-boost Distributed File System: Implemented teh basic model of distributed file system based on architecture of SoftNAS and IoT in-house file system. Used FUSE API’s to implement teh same.
• Docker “remote & persistent Volume” using Convoy, Integrate with Redis, RacherOS, nfs, ebs, & sshFS
• MobilePay Microservices with Dual-end Docker: Golang, and python scripting, certain using Scala as glue for legacy java codes.
• CA Mobile: iOS, Android SDK and NDK for certain performance & security modules.
• Implemented mobile-ready, RESTful api in Ruby on Rails for iOS and Android clients.
• Contributed to iOS and Android codebases on restful web services during api development
• Developed Android web service layer and JUnit specs, and code reviews, Rest API driven, on phone firefox/chrome browser compatibility; test automation using python-selenium.
• Machine Learning based Analytics with ELK + Spark Mllib for tenants in CA Mobile-Banking Cloud: Architect & implement CA's first dockerized microservice migrated & envolved from existing data-center on legacy monolithic vcenter & vCloud, using new go framework & Scala app in teh backend.
• Enforce QoS of 100% Rest API on android & ios UX with full performance.
• Packaged and deployed micro-services as Docker containers with Jenkins and cron after successful CI builds
• Built simple service interface representing bounded domain context for kdb/inference machine.
• Optimized Ceph and Documented teh lab results, for Performance Niches like disable crc on networking message to lift up through-put.
• GAN generating terrain in Point Cloud Boosting Drone project, for training reconstruction building mass models from UAV images: Markov random field optimizer for urban zones.
• Built a cloud and adding a package management installer (rpm, deb, pkg, slp, apk, tgz) for packaging towards repo, artifacts, and app stores for orchestration layer using teh libvirt library. This includes creating/deleting/querying and scheduling virtual machines in a given defined network. Storage block devices were created/deleted and attached/detached to/from teh VMs on demand with teh help of Ceph.
• Laid groundwork for stream-processing infrastructure upon communication with backend on node.js backends with mongodb, integrating with teh provisioning in Cloudify.
• Researched teh use of kernel ZFS for higher performance database clusters in Amazon EC2, and incremental backup / mirroring solution in production.
• Implemented automatic ZFS, GFS, HDFS, PVFS replication and incremental hourly, weekly and monthly backup between geographically separate data centers.
• 4 Pillars integrator of CA SASS DevOps over Vcenter, OpenStack, Docker Registry & SDN.
• Implementing Architecture Docker-based hypervisioning, Disaster Recovery Automation for OpenStack for SAAS Operation Center with containers in Nova, Neutron, Glance, Keystone, Heat, Horizon, Swift, Cinder.
• Set up Containerized SAAS, Docker Incentive Pusher for Bench-mark among hypervisor-less Docker, and hypervisors with KVM, Xen, ESXI & Hyper-V.
• Chief Owner of Data-Center Repo of vmware/ESXI 5.5, 6.0 Daily DevOps, automation of ovf, ova base import/export/provisioning with openssl valication over CLC data-center with python modules via vmware pyvmomi API.
• Self-build docker tool-chains + Big Dockerfile, defining & implementing on million node/image/container scale: categorize and build smart label naming conventions for: (1) state of art micro-services and resource meters; (2) Multi-instances on same images; leveraging resource, e.g.: host pid, ip for container in order to linking services, with docker port mapping, plus NAT, adding irule and ipool integrating with HAProxy load-balancer with f5, bigip, where work flows are sharded in mongodb for million-scale nodes in production.
• Combining Jfrog Artifact, legacy Nexus Artifact and Docker registry to settle automation repositories for 100k-nodes banks in determining infrastructure for CA SAAS DevOps.
• Docker orchestration with trinity: docker machine, docker compose, and docker swarm - with a variety among swarm, kubernetes, Mensos, Azure runbook automation, cloudify and Racspace’s SDN/NFV network virtualization.
• Data Center “T-shirt elasticity” monitor for Carrier Android Cloud Provisioning Automation: with docker swarm, ansible, Android ndk-build, gradle within android studio on Jenkins.
• Optimized system with in-house legacy App on Berkeley DB for Ceph, a scalable, distributed file system.
• Ansible, puppet, fabric, CA AppLogic Cloud and chef provisioning automation, ansible base Images for easy Ansible-Playbook-based Docker builds, kickstart with vagrant, etc on ror.
• Intensive use of Chef cookbooks for Ruby version managers such as RBenv and RVM from Github, such as chef-rbenv/ruby rbenv, and martinisoft/chef-rvm.
• Azure cmdlets runbook in automation of: restarting, scaling, healing, replicating containers.
• CentOS Docker image for AWS based provisioning automation with python API, creating 12 nodes for Clarity Server, db Server, Controller server, JasperSoft Server, layering 3 tiers of Hybrid Cloud Test, Dev. and production. A Fault-tolerant roll-back mechanism is also enforced.
• Python requests for REST API: (1) F5 BigIP automation for adding irule, ipool; (2) Palo Alto Network's Firewall 3020 real-time reading value-key, adding NAT-rule, security rule.
• Ensured graceful elasticity of functionality, services, storage, ram, cpu, diskspaces for distributed system Disaster Recovery and scaling out due to adding of Purchase Order of Multi-Tenants.
• Openstack (juju) provisioning automation; charms and TOSCA Blueprint converter with python; charms crawler using selenium for building charm repository.
• TOSCA blueprint to PodSpec feeding Kublets on live trinity (file, Http endpoint and server). Mapping in-houses saas abstraction into kubernetes Hierarchy in pods, minions, kuberlets, selectors, replication controllers, name space, cAdvisor etc.
• TOSCA universal cloud-blueprint interpreter/compiler in python3.0 with targeting option using aws api, Azure cmdlets api for both public and hybrid cloud, and pyrax, PyvMomi separately with command line switch basing on NLP, AI & mapping kdb.

Confidential,, San Jose. CA

Android Multimedia Cloud Consultant

Responsibilities:

• Phone-ROMs Dev: Docker based "Minimium Microservice Models" research & experiments. Categorize, Investigate, benchmark, evaluate mobile microservice & footprints and create teh genus categories kdb automatic generating of Dockerfiles upon given matrix, like RAM, ROM, MinOS, bandwidth, backend Cloud & storage: busybox; alphine+s6; RancherOS; CentOs; CoreOS;
• Docker on Alphine UX: with s6 implment human-readable mobile recommendation engine based on ML CNN model on GeoIP, Maps, social heat maps; Social Demographics with ELK and scikit-learn. Full mobile Restful transaction enforement for android & ios based smart-phones & tablets and other gadgets like Samsung Gear.
• Set up Node-RED/IOT Foundation web service on Bluemix to receive Intel Edison temperature & door open geometry+duration IoT sensor data, using RNN + CNN model; Push Bluemix cloud data to Intel Edison LCD display heat map for Bluemix Atlas; tweet anomaly temperature every delta t with node.js; local firmware with Intel xdk for IoT, heavy feature engineering used in training, for make inference machine smaller and faster;
• Set up IoT convergence-AI lab using cellphone as “smart home data center”, setting up 3k-30k samsung electronic product with creative kdb matrix, using apache kafka messaging over SUSE BTRFS clusers for high traffic fault-tolerance, and random disruptive roll-back, scipy and scikit learn used.
• Using Ceph to execute serial experiments for enlisted use cases with variety of Disk Composition (SSD, SAS, SATA) from operation team, in CRUSH, perform comprehensive configurations by recompile and inject teh resulting CRUSH map.
• Modifying h5bp/html5-boilerplate, to build Drone player social heat-map in HTML5/CSS3 for mobile, tested comprehesively for ios, android.
• Using docker-golang-devel to run go service scripts, especially on Docker Swarm to pool, scale out multiple docker hosts into one virtual host in multi-tier cloud, pressure test in production over 10K to 1M nodes, combining 2 strength of NFV and docker SDN.
• Python & ROR/RVM Tool-chain container: In Test+dev phase, Using single image with teh best base docker image "phusion/passenger-docker", as python and ROR, especially for node.js conveniently calling couchbase server. In production phase, above image was further modified and isolated into several images which container instant numbers were decided on benchmark(above image networking via docker portmap).
• Using AngularJs, CSS3, HTML5, REST API, in best practice to provide creative solution for teh well-optimized and performance web app with creative wireframes and UI/UX designs, tan work with our QA team to optimize and fix any bugs.
• Target applications included Memcached, Ceph, Hadoop, and Cassandra running on teh ARM architecture ecosystem by porting, benchmarking, and tuning Service and file system high availability using GlusterFS, Ceph.
• Intranet Docker Registry for search query containers, including query completion, query understanding, query rewriting, cm & core ranking, semantic ranking, personalization and renormalization ranking over geoip, search images and customized containers for docker build for couchbase and mongoDB, integrating with optimized builds based on brianshumate, couchbaselabs, jamesdbloom, lifegaget & devinus couchbase docker images from github.
• Jenkins Large-scale automation with Gradle builds over hadoop cloud with OpenStack Sahara inside Juno.
• Spark Mllib on Bluemix containers index-based scanning acceleration with scripts over all repository for deep learning over unstructured data knowledge discovery. Auto generating build.gradle, settings.gradle as well as build.xml etc for million packages for android app source code.
• Million nodes Carrier Cloud: Serial Experiment Demo for IoT with CA API Gateway -- 1M Android Virtual Appliances for browser test automation with selenium-server.jar, focused on: (1) injection engine and interception engine; (2) On-phone automation testing using selenium webdrive with arbitrary subset retrieved from backend ElasticSearch indexed over 100 million user profiles.
• Android & IOS enterprise collaboration using IBM connections cloud on bluemix with IBM Watson Personality Insights; wireless IoT over Software defined network.
• Designed and built a new system for applying dynamic load with probabilistic models to assess end-to-end bottlenecks. Scala with actor-based concurrency, Development and optimization of distributed real-time services in Scala with Cassandra and ZooKeeper
• Developing advanced metadata-driven services framework -- for Google App-Engine on teh server side HTML5/CSS/JavaScript on mobile devices on teh client side. Intent is to fully automate scalable services layer, client-server interactions, and server-side persistence for mobile applications.

Confidential,, Milpitas. CA

Mobile Networking and Multimedia Architect

Responsibilities:

• HDFS Performance comparison Analysis with PVFS on micro-benchmarks and macro-benchmarks running on a 4,000 core Internet services cluster
• Cisco Nexus Automation in benchmark, netflow & analytics with scipy and numpy on throughput, performance for serial tool-chains porting over/from SDN, vmware vSphere & vCloud.
• Fixed problems in teh Linux Kernel causing system crashes under heavy loads. Enhanced kernel's net/Ruby based Redmine project management framework, for Fog Computing buildup on RIOT - OS of IoT optimization;
• core/dev.c to support large number of network devices using C, make, rpm.
• Secured File system sshfs porting to arm, integrating ipfix admin with OpenLdap & Keystone;
• Upgrade fsck for ext2/ext3/ext4 transparently over cloud & fog env. with FUSE in C++.
• penStack on ARM Porting & Optimization for module repository, nova-Compute-kvm & lxc. Different oem hw & sw testing automation with virtualbox.
• OpenStack VLC for multiplexing of media channels on different IOS & Android vm.
• RabitMQ, foreman & Chef configuration for repo of 3d Android VM & Multimedia Saas Optimization. ARM-backend node.js on Raspberry Pi & Cisco WEBGL/OpenGL ES3 iaas, over node.js for mobile game cloud with m2m and event driven voip;

Confidential, Santa Clara

Middleware Performance SME Consultant for NES NG Product

Responsibilities:

• NVidia GPU-based Point Cloud SLAM computation - over map-Reduce Grid -- 16 node cluster accelerator optimization -- with JOGL.
• AngularJs, CSS3, HTML5, REST API, in best practice to provide creative solution for teh well-optimized and performance web app, optimized for Tegra partners using Android OS, do UI/UX demo and designs from Business Platform Group. Help QA team to optimize and fix any bugs; UI/UX design and improvements using especially CSS3 animations.
• Hybrid File System - Designed a hybrid file system for game repositories, based on FUSE which uses local SSD and amazon S3 servers for storage. It supports caching, segment level de-duplication and snapshots.
• Automative Universal Video Game App Wrapper, automate generation of NDK/JNI interface by scanning through c/c++ code repos of Thousands of oem partners for Nvida.
• WAN-based OpenStack Sahara with hadoop/hbase Architecture/performance comparing engineering - OpenGL shaders and CUDA using map-Reduce, with map-Reduce, searching large amounts of hashes 5-TB on scale on ubuntu, using chef-solr, nutch & solrCloud;
• NVIDIA TegraZone Android App, Building teh Across-platform projects, Androidmanifest.xml, Tegra lib linking in with Android NDK & SDK building.

Confidential, Sunnyvale, CA

Software App Architect in US Headquarter

Responsibilities:

• Unified SlimPort Architect
• Android-targeted HMI - Smart TV UI/UX 6D controller with Gyroscope & Accelerometer: Qt Necessitas-based build for Augmented Reality Project as front-end -- with OpenGL ES and OpenCV machine learning Library (MLL) POC, implemented features porting most over android, tan win8, symbian while scripting in PyQt - teh python Qt, Android SDK Junit project building.
• Low-level Kernel - Intel and MIPS Assembler, DOS ‘kernel’ and driver development, Embedded work on several platforms; Many SCSI ports.
• Using OpenStack Ec2 API & aws, building private cloud for oem partners on Android middle-ware video stream framework on Gstreamer/Phonnon-gst Designed ported as multi-channel HDMI for fortune 500;
• Goal MMI cloud Management: Back-end restful django/memcached db + Google UX App (o3d google webGL + visualization API) implementation supporting front-end AJAX Creative UX/UI design basing on m2h, sensor m2m interaction with NDK coding.
• Cloud building up with Puppet script coding for incremental-development open-source buildbot, hudson, setting up daily best practice for 120 people team.
• Ruby version manager for Redmine project management setup, Integrating with CPAN perl to write plug-ins into bugzilla. Linux distros in form of (rpm, deb, tgz, apt-yum).

Confidential, San Jose, CA

Consultant

Responsibilities:

• Setup product-line of Galaxy S(I,II): tablet and phone, working with OEM & biz partners using llvm-g++, scatchbox, sb2; Example-driven PLM for team: show 1st example, scrum by webex & skype mentoring over team's gdb bt stacks, respond and resolve in-house requests as SME, key transferring to right peers to scale productivity:
• On OpenStack/Savanna, did Hadoop & Hbase porting & optimization on arm processor enabling tablet-based computing cloud.
• Teh AR-subtitle over-stream frame-buffer experiments with openGL/OpenCV environment inside Qt/Meego running on GalaxyS. POC base on PyQt, teh python version of Qt.
• Various advanced solutions on demand: C-based high-performance Linux GFS terabyte filesystems, Solaris & AIX, ZoL (ZFS on Linux), and Mobile Computing solution design for Oracle ZFS Appliances;Test potential new platforms including Oracle ZFS Storage, working with (inkernel ZFS): system integration features (Dracut / systemd), testing and quality assurance.
• Cloud & Event Cloud architecture Analysis, Design with Fusion-One as wire-format, integrating 3rd party django satchmo app and integrate on postgreSQL tan django-mongodb, hbase with pig - restful python db API.
• Android client tan Cross-OS client Porting & Tuning for iOS+RIM+WP7, on iOS using Objective-C with Xcode+llvm-gcc. integrating with Oracle 11G Webcenter (Mobile);

Confidential, Santa Clara, CA

Consultant in Cross-OS Driver Project

Responsibilities:

• On-device OpenSSO mobile implementation with sha-256 based certificate.
• Design & write in Linux Kernel Driver for Multi-Touch touchpad Middleware leveraging d-bus Over Limo & WM6.
• Kernel 2.6 bootup optimization using menuconfig (switch on CONFIG JFFS2 SUMMARY, e.g.) working with boot loader grub.

Confidential, Sunnyvale, CA

OMA DM TEMPPrincipal

Responsibilities:

• PLM for wifi/3g OTA POS for Enterprise Mobile Payment Adapter on sms, XMPP, OpenSSL with Cross-platform porting over WM, Android, Symbian, LiMo under environment of eclipse CDT, appliance debugging with gdb-server;
• Hadoop/hbase/ActiveMQ with additional add-on of: 2.0) PKI integration; 2.1) templates of wml/x-html/ce-html; 2.2) BDB for mobile social media (e.g., Mobile Facebook, twitter)apps – 2.3) with SCTS1.2, libwbxml, lib expat, OpenID, and all kind of FUMO, SCOMO enabler.
• : for J2ME SATSA security pakage & JC RMI for phone, coding with closed integration among Webkit Engine, Kernel Framebuffer, DirectFB on Linux System/J2ME with internal service-protocols.
• With C, C++, C#, xUnit, VS, PyQt, Python etc and Trolltech QT/Qtopia:
• Carrier-oriented packaging middle-ware for OEM feature set w. CMake/CPack meta-build.
• Mobile Porting Protocol with GAN/UMA integration: bind9, dhcp3.0, free-Radius 1.2, YeaPhone, SIP Proxy; FreeRadius as teh wifi autantication gateway of UPNP/DLNA capability for sharing collaboration office devices with smartphone over video, LBS.
• Architecting and writing their application basing on Tibco Middleware SDK on Message-Driven Architecture, RV, and EMS/JMS basing on J2ME/J2EE and C++.
• Linux Kernel Programming and Debugging with TIBCO SDK: in 3 debug-thread versions of Monta Vista Linux3.0, customers Program and Linux kernel, identifying teh core-dump trigger in App, Tibco lib and Linux kernel.