Company E-business platform (www.esgcc.com.cn) serves for professional electricity industry. Taken part in development of sub-systems or modules of the platform, including: • Smart Price (leading develop), containing: (1) Automatic filtering and advising power equipment (2) Picking, matching and pricing for component-matched equipment set (3) Professional quotations for project order (4) For EPC project, generate quotation and solution report (PDF download) • One Key… Show more Company E-business platform (www.esgcc.com.cn) serves for professional electricity industry. Taken part in development of sub-systems or modules of the platform, including: • Smart Price (leading develop), containing: (1) Automatic filtering and advising power equipment (2) Picking, matching and pricing for component-matched equipment set (3) Professional quotations for project order (4) For EPC project, generate quotation and solution report (PDF download) • One Key Photovoltaic, photovoltaic product sales system; • Electricity Online Shopping, online electricity sales for both personal and enterprise • Service interface development for iOS or H5 App (电e宝) • Research work on architecting for technology reserves Focused on popular internet technologies, developed experiment to testify distribute-computation, high-throughput concurrency, giant caching and DB sharding; Utilized Redis, Redis Cluster, Codis, MyCat, sharding-jdbc, etc. • Supporting framework development (1) Research work on Tuxedo and relied service development (2) Developed TCS, a basic component for E-Business platform. It deals business with all province-based electricity power company, providing upper Application functionality under the hood. Developed in C with Linux, supporting high-throughput, remote console, together with a native client and a Java SDK. Technologies, frameworks or mid-ware utilized: Redis, Codis, MemCache, iBatis，Oracle，MySql, No-SQL DBs, JQuery, Solr, WebLogic，Jenkins，Zookeeper and company internal SOA frameworks. Development using Java / Spring MVC, C and socket on Linux and Mac. Show less

Company serves for loan managers of banks and financial companies, assisting them find customers, improving working efficiency and proceed better loan services, including following products: • Loan Manager (SAAS) (1) Integrating 3rd party IM, support auto registration (2) Adding group feature for original system and IM (3) Improvement in user registration (4) Loan bulletin for Loan Expert • Loan Manager (iOS App) Leading development, App main frame building… Show more Company serves for loan managers of banks and financial companies, assisting them find customers, improving working efficiency and proceed better loan services, including following products: • Loan Manager (SAAS) (1) Integrating 3rd party IM, support auto registration (2) Adding group feature for original system and IM (3) Improvement in user registration (4) Loan bulletin for Loan Expert • Loan Manager (iOS App) Leading development, App main frame building, utilized number of 3rd party libraries or frameworks, e.g. ASIHttp, OCR (HanTech), IM (EaseMob), ZXinng, FMDB, AliPay, etc. Design and implement main “Drawer” UI structure, using AutoLayout for device adaptive. Partial MVP architected, modularized networking (like AFNetwork) and data persistence component organized to help team working concurrency. Functionalities: working templates for loan manager, notes, contacts, OCR for identification and name card, video log, audio log, some OA features, and miscellaneous tools, e.g. loan calculator, payback reminder notification. Version plan, documentation and publication. • Loan Expert (iOS and Android) Leading development, App main frame building using similar structure like Loan Manager. • Credit Platform (Service Center) Taken part in IM related functions development (Spring MVC). Management work involved: team work planning, code management, system maintaining, iOS and Android App online publishing. Working with Objective-C, C/C++, Java Spring MVC, PostgreSQL, iBatis, Nginx, etc. Got touched in banking and financial industry; achieved an understanding of internet loan and banking. Show less

Devoted in more than 15 projects (4 games included). 
Important projects are following: • Tellmeplus, a LBS and AR featured iOS App used for product promotion and VIP services. It uses AVCaptureDevice and 3D transformed posters in its over-layer to implement AR experiences (no ARKit yet). Integrated ZXing for bar code and QR code recognizing. • Oasis (La chuuute!!), a Doodle Jump like iOS game Developed with cocos2d, customized physics and simple collision detection The… Show more Devoted in more than 15 projects (4 games included). 
Important projects are following: • Tellmeplus, a LBS and AR featured iOS App used for product promotion and VIP services. It uses AVCaptureDevice and 3D transformed posters in its over-layer to implement AR experiences (no ARKit yet). Integrated ZXing for bar code and QR code recognizing. • Oasis (La chuuute!!), a Doodle Jump like iOS game Developed with cocos2d, customized physics and simple collision detection The game reached 1,000,000+ downloads, well prized and acclaimed by the clients. • Gulli, an iPad video client from French media companyUI heavily structured but managed by customized dynamic loading strategy. • Hoop Go! And Spring Festival Fu, two iOS games for CAVTV • letsOrder Restaurant Menu System, containing: (1) letsOrder iPad version, the core product of the system, composed of 2 main function parts: One is used to synchronize menu data from SAAS cloud. Implemented a HTTP service framework (like AFNetwork) to do so efficiently. The other connects to restaurant operating system, helping waiter to do most daily tasks; Implemented a socket service framework to improve development. letsOrder presents menu gorgeously (audio, video, CoreAnimation); It originally mimics real paper menu with dynamic content layout; Supports complex dish exhibition, constantly updated for better performance and lower memory use. (2) letsOrder, Android Pad version (3) LOWS Server Bridge server between restaurant operating system and letsOrder, uses a highly compatible version API (DCB) to connect to most restaurant system in China. (4) SAAS cloud, Restaurant Merchant Center Merchant manages restaurant data in Center, including service buying, device licensing, menu dishes editing, menu composing, LOWS configuration, etc. (5) Android client used for restaurant staff only (Optional), it connects to LOWS and aims to replace the traditional restaurant waiter handset. Show less

Key coder in an ambitious J2ME mobile game project. 
Experience includes design and development of the system framework, main game structure, and detailed aspects of the game logic. Working with Java and low level APIs.

Developed network simulation software for network conflict research, using Java and Dijkstra algorithm. Developed an application for H.264 encoding and decoding noise reduction research project, using C++. Modified GridWorld (an AI game teach and research platform of the university) to be able to play online. It supports up to 4 online players (AI or Human or mixed) for each gameplay. The system contains modified GridWorld Application (as game server or client) and a Java server… Show more Developed network simulation software for network conflict research, using Java and Dijkstra algorithm. Developed an application for H.264 encoding and decoding noise reduction research project, using C++. Modified GridWorld (an AI game teach and research platform of the university) to be able to play online. It supports up to 4 online players (AI or Human or mixed) for each gameplay. The system contains modified GridWorld Application (as game server or client) and a Java server for gaming publishes. Developed in C# and Java, using socket, UDP and TCP. Show less

Developed a Java stressing application to evaluate a new online game of the company. An interesting experience of using Amazon EC2/S3 for critical testing environment.

Developed a multicast network client for company satellite transmission system, using C++ VCL, socket, UDP, featured “packet compensation”. Developed a multicast e-learning client using C++ VCL, socket, UDP Developed misc. tools, e.g. a multicast redirector, a digital movie audio track editor (for satellite movie publisher), C/C++ with VCL. Systems maintains, including Sun Solaris, SCO Unix, DEC and Linux. Oracle 7, Oracle 9i. Achievements: A Satellite-based movie… Show more Developed a multicast network client for company satellite transmission system, using C++ VCL, socket, UDP, featured “packet compensation”. Developed a multicast e-learning client using C++ VCL, socket, UDP Developed misc. tools, e.g. a multicast redirector, a digital movie audio track editor (for satellite movie publisher), C/C++ with VCL. Systems maintains, including Sun Solaris, SCO Unix, DEC and Linux. Oracle 7, Oracle 9i. Achievements: A Satellite-based movie transmission experiment between China and Singapore An embedded system for a top set box used for satellite network movie transmission. Show less

Software tester. Black-box software testing.