SUMMARY:

• Technical Insight of Big Data Validation, Depth knowledge of Big Data Analytics/Analysis, Engineering Data Quality, Product Quality Improvements/Plan & Creative User Satisfaction improvements
• Knowledge and Certification in Hadoop 2.0 HDFS, YARN, MapReduce - PIG & HIVE, and Spark for big data process
• Knowledge and Experience in SQL RDBMS Querying Data/Table Big Data Management
• Knowledge and Experience in Shell Script Language - Python
• Knowledge and understand in HTML5 & CSS Web Script Languages
• Knowledge and Experience in OOP - Java & Embedded RTOS - C
• Knowledge and Experience in Tableau
• Knowledge and Experience in Wireless Network Layer and VoIP Network Architect
• Experience in wireless system networks - CDMA, LTE, IMS networks, IP-based communications
• Experience in protocol testing tool/call analyzer/test log - Spirent, QXDM, Wireshark
• Expertise in flow data analytics and analysis on reliable End to End network operation - voice/data/WIFI
• Experience in data metrics architect, data feed analytics, test case requirements, data Validation - QA/KPI
• Expertise in product QA test, quality improvement process & failure investigation for the root causes
• Expertise in product management for delivering the product solutions and requirements in a timely manner
• Experience in Android OS, apps test module & test cases for software design and system verifications
• Experiences in large scale of system integration, field testing, 3rd lab vendor management
• Expertise in the post launch service operations, customer care/support, innovative ASC management
• Expertise in customer FAI, quality/service NPI, Early Warning Process for quality improvement
• Good knowledge of telecommunication standard quality specifications, procedures and Six Sigma.
• Expertise in SDLC software design lifecycle - design documents, coding, simulation, integration & test
• Strong knowledge with Smartphone handset OS and platform interface to Application functional modules
• Strong knowledge with Real Time OS - pSOS+, Nucleus, VxWork, RTXC, Unix and Debugging Emulators
• Strong knowledge with Telelogic Design Tool – Signal Diagram, SDL and MSC.
• Familiar with Document Mgmt Tools and UML – Clearcase/Quest, DOORS, Rational SW architecture & CMs

TECHNICAL SKILLS

• Strong knowledge with Smartphone handset OS and platform interface to Application functional modules
• Strong knowledge with Real Time OS - pSOS+, Nucleus, VxWork, RTXC, Unix and Debugging Emulators
• Strong knowledge with Telelogic Design Tool – Signal Diagram, SDL and MSC.
• Familiar with Document Mgmt Tools and UML – Clearcase/Quest, DOORS, Rational SW architecture & CMs
• Knowledge and Certification in Hadoop 2.0 HDFS, YARN, MapReduce - PIG & HIVE, and Spark for big data process
• Knowledge and Experience in SQL RDBMS Querying Data/Table Big Data Management
• Knowledge and Experience in Shell Script Language - Python
• Knowledge and understand in HTML5 & CSS Web Script Languages
• Knowledge and Experience in OOP - Java & Embedded RTOS - C
• Knowledge and Experience in Tableau
• Knowledge and Experience in Wireless Network Layer and VoIP Network Architect

EXPERIENCE:

Confidential, Plano, TX

Big Data Hadoop Developer/Architect 

• System flow data analysis/test, data domain architect & data analytic solutions/flow data quality monitor - ETL/BI
• Script programming development on Hadoop layer components, database query table creations, Extraction/loading database (ETL) development in Hadoop Big Data process environment with Spark & MapReduce, PIG Latin No SQL Script - Load/foreach/dump/store/built in/user define functions and Apache HiveQL Preprocess - load/DML DQL, DDL, and Hadoop shell commands for importing/exporting file process
• Query table creation & standard aggregation function creation - HIVEQL, & working knowledge in HBASE & NoSQL
• Data clean/sorting, partitioning, & grouping in Hadoop MapReduce functions - JAVA/Python
• Creation and modification on the SQL query tables from the extraction flow data onto dashboard
• Platform flow data validation and test, and MapReduce functions developments - Python
• End to End IOT LTE-4G OEM device test, flow data analytics and analysis, test case plan and data validations for the device integrity metrics on the mobile system network requirements data, flow data analytics, & data attributes (8,000+ IOT data validations) on ios, Android & Windows platforms & phone feature factors
• Good knowledge and experience in Wireshark, Qualcomm diagnostic test tools and debugging for IP/Telecom
• Tier1 / 2 data analysis and validation for all the data components and the system information collections
• CarrierIQ data components layout and architect to report the fact information
• Creative failure logs for tracking the OEM FW development progress, Failure Status, & QC defects Status Changes
• Tracking logs and defects - JIRA and HP QC ALM / Wireless device KPIs and end-user field support - Tableau

Quality Consultant – Device QA Testing & Engineering Quality Plans 

• Software Project planning, requirements definition, functional data components layout & architecture.
• Mobile Device Configuration Testing - Power Module, Antenna Module, Memory modules and quality assurance Software validation testing - BIOS and Functional Features
• Device mechanical reliability inspection plans and device retuning cycle/Operations
• Product QA Plans /QA Test plan and post launch service engineering operations - UI, FAI & NPI

Sr. Device Test/Quality Engineering Manager

• UI QA Quality Testing/ Mgmt -Sprint LE & Testing/Project Scheduling & Technical Customer Care
• Test plans/Test cases and the project delivery schedules/milestone for the Lab Entry, TA, & Launch
• Engineering test - power stability, antenna, memory module and quality assurance software BIOS validation
• Validations for Product Design Engineering Requirements and User trial Quality for Sprint Lab Entry and TA delivery
• BIG Data Analysis for the Failures/Returning Products, and Interpretation of the Engineering Quality Data
• Tier 1 & Tier2 technical data analysis for top 10 failures and R&D further analysis
• Sprint Automatic "SLATE" testing procedure Management and Testing schedules with R&D engineers
• Failure Analysis/Process with China HQ R&D – Engineering test progress and the issues for LE, IFW, FFW & TA
• Technical Test Report reviews for internal R&D Labs/Test vendors, & solving the issues with HQ R&D
• Preliminary QA testing and validation process prior to delivering the test sample devices
• Returning failure devices for Post Launch Quality "EWP" operation and creating the NTF verification process
• Testing process & operation improvements for cost reduction and R&D/Local resource optimizations
• Call center data Analysis for the complaints and the potential failure issues
• Mentoring quarterly scorecard improvements in the device performances & specific functional areas

Sr. Quality Engineering Manager 

• UMTS/CDMA handset test plan & Test cases for prelaunch products, & hands-on product testing for the requirements
• Test Schedules, Test Report review, testing certifications & Testing Vendor Cost Management
• Pre-Launch/Post launch quality process Action Plans (EWP) for improving Engineering qualities and analyzing the failures to find the root causes and the corrective actions for supporting the customers and HQ service team/engineers.
• Technical Android Handset Product Planning for the Apps/platform with HQ R&D
• Technical Investigation for the product quality issues/failures with R&D/technical LAB vendors – Software APIs, Hardware Modules/components, and Qualcomm Baseband Chipset for the failure root causes and the corrective actions
• Coordination of product launch schedule with sales account and supporting the T-Mobile product requirements for TA target and launch timeline.
• The data analysis for market voice of comments (VOC) to contribute the product planning and the quality improvements
• ASC Operations - Guideline for the First Article Inspection & New Product Introduction/preparation for effective ASC operation and repair cost saving.

Sr. Analytic Data Quality & Quality Manager 

• Engineering Integration and verification test - Audio, Radio SSI, PCB Modules, memory leak, system memory map & CPU
• Solution data architect for call center big data analysis and action plans for preventive engineering failures - Top 5 user complaints, failures and operation cost reduction
• Data analytics and analysis for the UI market features, product planning & end-user satisfaction improvements
• Data analysis and solution architect for ASC Refurb data & call center for engineering quality & market Improvements
• LTE/CDMA Wireless handset product launch IOT test to identify the software system engineering and the quality
• System integration planning & product functional test with R&D for LE/IFW/FFW and Technical Failure Analysis
• Preliminary technical data analysis for the failure modes & the technical problem solutions to the R&D
• New product TA quality plan & the system feature test on platform and Apps features with HQ R&D team
• System data requirement planning for UI features and new functionalities for the upcoming new models

Sr. Technical Staff

• Software Project planning, tracking, requirements definition, architecture.
• The test case/procedure requirements for the wireless OEMs to deliver the test reports.
• Interface the engineering issues/Test Failures to R&D, and system definitions to meet the requirements.
• Systems/software/test requirements, design and implementation into the system.
• PDR review with the clients and relationship management.

Sr. Staff Software Engineer 

• Software development plan & Designs for GSM 2G/2.5G/2.75G, & TDMA protocol stack layer 3 - CM & MMI & APIs.
• System module integration and verification testing for the functional requirements.
• Functional Interface Requirement Spec and Design high/low level documents.
• Signaling block diagram/SDL/MSC for detail design specification - Telelogic design tools
• Project plan/management, software Lifecycle Plan, and development procedure/schedule.
• Efficient software design & optimization guidelines
• Software coding standard regulations and software configuration Control.

Senior Software Engineer

• Software System Design, development, Integration, and test TDMA call processing software modules - Cellular/PCS CDMA
• Documentation for software requirements/interface spec/design, testing and system integration
• Familiar with FAGUN inspection for the software documents.
• Third party source code (ISO-TEL Layer 3 Protocol) Integration Plan and Implementation.
• ACPU utilization, timing and task utilization Analysis for software performance improvement.
• ANSI C on preemptive multi-tasking environment using RTXC real-time OS.

Software Engineer

• ANSI C on preemptive multi-tasking environment using pSOS real-time OS.
• Fully cycled project development phases and Software delivery for the requirements
• Software functional interface to meet the system requirements.
• High/low level design specifications to meet the performance requirements.
• Software system testing specifications.
• Coordination for technical patent and technical knowledge transfer to Samsung Electronics.
• Programmatic issues, work plan changes & technical advices to Samsung Electronics.
• Coordination of Technical discussion for the issues and problem solving to sell the WLL B-CDMA technology to Samsung
• Familiarity with V5.1 protocol, DECT link (GSM, Siemens), European Telecommunication Standard.
• Expert knowledge of Software Design Tools, AMS emulator, SDS complier, Telelogic (SDL/MSC) and Protocol analyzer