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Xitai L. Java, PHP and Cloud Platforms

My name is Xitai L. and I have over 4 years of experience in the tech industry. I specialize in the following technologies: Java, Android, JavaScript, PHP, Linux, etc.. I hold a degree in Bachelor of Engineering (BEng). Some of the notable projects I’ve worked on include: Special equipment supervision platform, 8thManage, CRM, Mobile social, Dating, etc.. I am based in Dongguan, China. I've successfully completed 15 projects while developing at Softaims.

I thrive on project diversity, possessing the adaptability to seamlessly transition between different technical stacks, industries, and team structures. This wide-ranging experience allows me to bring unique perspectives and proven solutions from one domain to another, significantly enhancing the problem-solving process.

I quickly become proficient in new technologies as required, focusing on delivering immediate, high-quality value. At Softaims, I leverage this adaptability to ensure project continuity and success, regardless of the evolving technical landscape.

My work philosophy centers on being a resilient and resourceful team member. I prioritize finding pragmatic, scalable solutions that not only meet the current needs but also provide a flexible foundation for future development and changes.

Main technologies

  • Java, PHP and Cloud Platforms

    4 years

  • Java

    2 Years

  • Android

    1 Year

  • JavaScript

    3 Years

Additional skills

Direct hire

Potentially possible

Previous Company

Alibaba Group

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Experience Highlights

Special equipment supervision platform

**Client's Goal:** The Market Supervision and Administration bureau in China sought an improved solution to manage inspections for a multitude of specialized equipment, driven by the shortcomings of their existing system. With a focus on efficiency and usability, they aimed to streamline the process of managing millions of specialized equipment items, including forklifts, elevators, tank trucks, and more. **Project Description:** Addressing the need for efficient special equipment management, this project emerged as a foundational initiative with the potential for future expansion. The objective was to offer provincial and city organizations an effective system to manage local specialized equipment, such as boilers, elevators, and tank cars. The system's functionalities encompassed equipment and original data entry, equipment report data entry, online inspections, task management, data analytics, site management, enterprise oversight, information dissemination, electronic mapping, report and template management, examination systems, video supervision, electronic signatures, digital business licenses, workflow integration, and more. A key highlight was the examination system, which verified the theoretical knowledge alignment of "Special Equipment Operation Personnel Certificate" candidates. This involved designing question banks, arranging examination schedules, and facilitating candidate assessments. Redis-based operations enabled seamless interactions, with asynchronous database storage only upon test submission. The video invigilation system, meanwhile, tracked over 40 examination rooms, employing FFMPEG-based streaming to convert RTSP video streams into M3U8 format for frontend playback. **Project's Success:** The deployment of the Special Equipment Inspection System yielded substantial benefits for the Market Supervision and Administration. The streamlined inspection process enhanced efficiency, alleviating the burden of repetitive tasks. Moreover, the system facilitated quicker and well-informed decision-making, empowering equipment owners and inspectors with real-time insights for prompt actions. - Achieved a 60% boost in customer corporation efficiency. - Accommodated a 35% rise in concurrent user capacity. - Slashed average query execution time by 25%. - Realized a 50% reduction in system errors and bolstered stability. - Attained a 30% decline in customer complaints. **My Contribution:** My role encompassed critical aspects of the project's success: 1. **Technical Architecture:** I formulated and optimized the project's technical architecture, ensuring a robust foundation for the system's functionalities. 2. **High Concurrency Development:** I designed solutions to handle high levels of concurrency and seamless integration with third-party systems. 3. **Documentation:** I prepared comprehensive technical documents to ensure clear understanding and smooth collaboration. 4. **Code Review:** I conducted rigorous code reviews, upholding code quality and adherence to best practices. 5. **Integration:** I developed interfaces for connecting the system with other business systems and third-party SDKs, facilitating cohesive operations. 6. **Problem Resolution:** I proactively addressed emergencies and critical issues, maintaining system stability and uninterrupted functionality. The successful outcome of this project showcases my ability to contribute to intricate, large-scale endeavors and underscores my commitment to technological excellence and effective problem-solving.

8thManage

The 8thManage project is the core ERP product of the company, and its customers include Internet industry and traditional manufacturing industry at home and abroad. The project started in 2003, including CRM, FAS, PM, PMO, TOM, PSA, BIS and other modules. I am responsible for "heterogeneous system data synchronization" and "Opportunity and customer report" function under CRM. Heterogeneous system data synchronization Synchronizes most of the customer's old system data to 8thManage. The synchronization mechanism is based on WebService and Excel files. Excel synchronization relies on templates and is based on timer and multi-thread design. After the data synchronization is complete, the reliability of the data is verified. The data synchronization result is notified to the customer by email. Opportunity and customer reports, Including "opportunity/strategy status report", "opportunity costs and return statements" and "opportunity expectations and the actual report", "new potential customers report", "special handling qualification report", "potential client authentication report", "potential customers progress report", "customer progress report", "monthly customer conversion chart", "customer source type map", "10 big income customers" , "Top ten Revenue Agents", "Business Daily", etc. The query can be performed by year, quarter, month, week, day and other time modes as well as conventional business conditions. The main implementation methods are joint search of database tables, optimization of indexes, use of stored procedures, and database timers. The team consists of 8 product managers, 3 UI managers, 5 development managers, 30 background developers, 3 Android, 3 iOS, 3 DBA and 10 testers. Job description, 1. Synchronization framework is independently developed by myself, and report functions are based on existing functions for data statistics; 2. Write detailed design documents of functions; 3. Assist customers to deploy and maintain 8thManage cluster.

CRM

This project is to manage the customer data and sales process of the company and branch. Convenient all characters (including administrators, shareholders, general manager, business director, top-up, administrator, business managers, sales, customer service manager, customer manager, technical support, technical support, project manager, development manager, develop, test manager, test, etc.), respectively, management contracts, clients, sales, products, projects, finance, system building, people with disabilities and other work, Allocate customers reasonably, follow up customers, serve customers, inform and contact customers in real time, deal with customers reporting obstacles and various data reports, etc. At the same time, it can also communicate with other systems to synchronize customer data, and finally make the best use of customer data. The system also has a function to passively collect and analyze anti-piracy data for other items sold by the company, thus further reducing the amount of piracy. Related technologies, SpringMVC, Spring Framework, Mybatis, mysql, Redis, Shiro, OAuth2.0, ElasticSearch, Vue, Bootstrap, Enterprise Architect, Axure The team consists of 1 product manager, 1 development manager, 3 backstage developers, 2 front-end developers and 2 testers Job description, Framework design and construction, participated in research and development and maintenance in the early stage, supervised demand, research and development, testing and other work in the later stage, customized plan and supervised implementation, reported plan progress, organized release and reported obstacle arrangement.

Mobile social

This project includes background, Android, Apple and other three terminals, mainly to achieve instant chat, mall shopping related functions. The background mainly manages users, customer service consulting services, multimedia message release, my center, APP upgrade and other functions. The APP terminal mainly connects to the mall, realizes instant chat, payment docking with the APP terminal of the mall, push, share information and other functions, and customizes IoT for some customers, such as camera monitoring function. Related technologies, SpringMVC, Spring Framework, Mybatis, mysql, Redis, OSS, Vue, Element, Android, Retrofit, OKHTTP, Gson, Tencent IM, A Push, Baidu Positioning, SharesDK Team composition: 1 product manager, 1 UI, 1 development manager, 4 background developers, 2 front-end developers, 2 Android developers, 2 ios developers, and 2 testing Job description, Framework design and construction, participated in research and development and maintenance in the early stage, supervised demand, research and development, testing and other work in the later stage, customized plan and supervised implementation, reported plan progress, organized release and reported obstacle arrangement.

Dating

The project takes video dating as its core business, and its roles include dating assistants and ordinary users. The matchmaking assistant is responsible for managing and maintaining order in the room, inviting users to matchmaking, and allowing them to apply to enter the room for video chats and gifts. Users can also friend each other and chat privately. Other features include gift buying, friends management, user search, registration, login, forgetting passwords, cash withdrawal, and more.

Education

  • Software Engineering Institute of Guangzhou

    Bachelor of Engineering (BEng) in Electronic engineering

    2009-01-01-2013-01-01

Languages

  • English
  • Cantonese
  • Chinese

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