Xin Qi

Xin Qi Email and Phone Number

Software Architect @ Innovilly Information Technologies
Stockholm County, Sweden
Xin Qi's Location
Shanghai, China, China
About Xin Qi

Collaborative and solution-driven software architect with 18+ years of hands-on experience and extensive technology capabilities in building data-intensive and high-volume systems, architecture ranging from monolithic to microservice for leading enterprises and startups. Spearheaded design and development of complex software projects, achieving significant improvements in system performance. Skilled in mentoring and guiding engineers, resulting in notable enhancements in coding skills and productivity.TECHNICAL SKILLSBackend – Java Core, Java EE, Spring Boot, Spring Cloud, Spring Data, Spring WebSocket, Elasticsearch, Spring Security, JWT, OAuth, Hibernate, MyBatis, REST, Maven, Gradle, Ant, JSP, Servlet, JMS, SQL, PythonFrontend – React JS, React Native, Redux, Ant Design, JavaScript, TypeScript, HTML, CSS, Bootstrap, jQuery, EasyUI, JFC/SwingDatabase – MySQL, PostgreSQL, Oracle, SQL Server, MongoDB, Cassandra, RedisMessaging Broker – Kafka, RabbitMQ, AWS SQS, MQMethodology – Agile, DevOps, SDLC, TDDContainer – Docker, Kubernetes, Tomcat, Nginx, Apache HTTP ServerTesting – JUnit, Mock frameworks, Spring Boot Testing, Selenium, Jest, JMeter, PostmanSCM – Git, Subversion, Microsoft Visual SourceSafe (VSS)Cloud Platform – AWS, Alibaba Cloud

Xin Qi's Current Company Details
Innovilly Information Technologies

Innovilly Information Technologies

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Software Architect
Stockholm County, Sweden
Website:
innovilly.com
Employees:
1
Xin Qi Work Experience Details
  • Innovilly Information Technologies
    Software Architect
    Innovilly Information Technologies
    Stockholm County, Sweden
  • Innovilly Information Technologies
    Senior Software Architect
    Innovilly Information Technologies Apr 2018 - Present
    Shanghai, China
    • Led design and development of a notification system for review requests, handling the sending of 1,000,000+ e-mails regarding product reviews per day for 50,000+ daily active users.• Leveraged AWS Kubernetes(EKS) to manage 20+ microservices containerized with Docker, boosting system performance by 30% and improving system maintainability, scalability, availability, and security.• Supervised and motivated a team of 10 to deliver high-quality code, finishing the project 10 days before the deadline.• Spearheaded architecture and system design of an e-commerce system that could scale to process millions of transactions per day using Spring Cloud for microservices and Kafka for data bus.• Integrated Elasticsearch as the search engine into the e-commerce system, reducing search response time by 100%.• Pioneered a web-based instant communication tool using Spring WebSocket along with dedicated STOMP message broker RabbitMQ that could scale to support millions of users chatting online.• Designed and developed an autocomplete system to facilitate user search based on a “Trie” data structure.
  • Jeta Financial Information Service
    Software Architect
    Jeta Financial Information Service May 2016 - Mar 2018
    Shanghai, China
    • Led design and development of a loan SaaS platform, bolstering 30,000+ concurrent users per day with 99.9% system availability and high data security.• Collaborated with data scientists to train data models via machine learning algorithms, boosting the accuracy rate of loan risk detection by 30%. Introduced Spark and Hadoop for big data processing and storage.• Architected and wrote the foundation code for front-end and back-end based on React Native, React JS, Redux, and Spring Boot, accelerating development efficiency for developers.• Integrated with 5 payment service providers(PSP) to enhance payment reliability.
  • Pwc
    Senior Technical Lead
    Pwc Apr 2011 - Apr 2016
    Shanghai, China & New York City, United States
    • Spearheaded design and development of a video streaming platform hosted on AWS for a prominent US media company where its partners and employees worldwide could view videos with low latency, receiving customer satisfaction by 95% due to extraordinary user experience.• Administrate AWS resources for a client, streamlining service allocation and saving costs by 20%.• Steered unit testing with a team of 5 for 90,000 lines of code of a client, improving test coverage from 2% to 95%, and finding 100+ code defects reported to the client for fixing.• Led design and development of a school bus management system, streamlining bus route management and optimization for 550+ sites with 22,500+ school buses.
  • Technodex Berhad
    System Analyst
    Technodex Berhad Nov 2009 - Jan 2011
    Malaysia
    • Led design and development of a ticketing system for a leading ticketing company in Europe, which can handle millions of users booking tickets online.• Setup continuous integration environment using Jenkins to automate building, testing, and deployment process, reducing deployment time by 40% • Supervised a team of 5 to deliver high-quality artifacts using Agile methodology. Liaise with overseas stakeholders and developers to gather requirements and receive feedback.
  • Oval Technologies
    Senior Software Developer
    Oval Technologies Oct 2001 - Apr 2007
    Shanghai, China
    • Led design and development of a ticketing system for a leading ticketing company in Europe, which can handle millions of users booking tickets online.• Setup continuous integration environment using Jenkins to automate building, testing, and deployment process, reducing deployment time by 40% • Supervised a team of 5 to deliver high-quality artifacts using Agile methodology. Liaise with overseas stakeholders and developers to gather requirements and receive feedback.

Xin Qi Education Details

Frequently Asked Questions about Xin Qi

What company does Xin Qi work for?

Xin Qi works for Innovilly Information Technologies

What is Xin Qi's role at the current company?

Xin Qi's current role is Software Architect.

What schools did Xin Qi attend?

Xin Qi attended Staffordshire University.

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