Derek Liu Email and Phone Number
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- High-Performance System Architecting Expertise: Adept at creating, refining, and optimizing system architectures designed for high concurrency, heavy loads, and unwavering availability while integrating robust observability mechanisms. This proficiency encompasses deep knowledge in distributed systems, scalability, fault tolerance, and performance tuning.- Container Orchestration & Deployment Mastery: Demonstrated skill in managing and deploying containerized applications, including proficiency with container orchestration technologies such as AWS Elastic Kubernetes Service (EKS). Capable of implementing automated, efficient, and resilient solutions in cloud environments, adhering to DevOps best practices and promoting seamless CI/CD pipelines.- Veteran Backend Developer: Possesses a rich 16-year background in backend software development, specifically within the rigorous domains of banking systems and e-commerce. This tenure underscores extensive experience with transactional processing, secure data handling, and building scalable, mission-critical applications.- Strong Leadership and Professionalism: Exemplifies a strong executive presence with the ability to drive projects forward and take ownership. Demonstrates exceptional levels of responsibility, adaptability, and continuous learning. Proven ability to communicate effectively across diverse teams and stakeholders, ensuring clear understanding and alignment throughout all stages of the development lifecycle.- Tech-Savvy Trend Spotter: Maintains an enthusiastic approach to technology and remains attuned to emerging trends, continuously enhancing technical proficiencies and contributing innovative ideas to projects. This forward-thinking mindset allows for strategic planning and adoption of cutting-edge technologies to improve business operations and product offerings.
Aspira
View- Website:
- aspiraconnect.com
- Employees:
- 291
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Software ArchitectAspira Nov 2021 - PresentXi'An, Shaanxi, China● Micro services Transformation & Cost Optimization: Led the strategic shift towards micro services architecture, utilizing AWS Elastic Kubernetes Service (EKS) for containerized deployment and orchestration. Implemented Auto Scaling strategies resulting in a minimum 30% reduction in IT operations and maintenance expenses.● High-Concurrency & Performance Optimization: Leveraged technologies like Redis for centralized caching to optimize systems for high concurrency and enhanced performance. Successfully fine-tuned the architecture to support high throughput scenarios, enabling even complex licensing transactions to achieve a consistent Transaction Per Second (TPS) rate of 2000, ensuring seamless handling of peak events like CO Rush.● DevOps & Cloud-Native Evolution: Applied comprehensive DevOps methodologies throughout the development lifecycle, embracing cloud-native principles. Proactively transformed legacy monolithic systems into agile, cloud-ready micro services architecture, enhancing scalability and resilience.● Hibernate Migration Expertise: Managed the challenging upgrade from Hibernate version 3.5 to 6.3, addressing multiple breaking changes, ensuring compatibility and stability without disrupting ongoing operations.● Database Migration for Cost Savings: Successfully migrated from Oracle to PostgreSQL, contributing to significant cost savings by leveraging open-source database solutions without compromising performance or data integrity. -
Senior Software EngineerAspira Dec 2014 - Oct 2021Xi‘An, Shaanxi, China● Quality Assurance & Customer Satisfaction: Consistently delivered numerous large-scale, high-quality projects (PCR), significantly improving customer satisfaction ratings due to reliable deliverables and meeting SLAs. -
Software EngineerTelenav Jul 2010 - Sep 2014Xi'An, Shannxi, China● Mid-tier Client-Server Development: Actively assumed responsibility for the development of the middle-tier server component in the navigation software suite. Leveraged Java programming language to craft intricate business logic, facilitating seamless transmission of requests between mobile frontend interfaces and backend services, thus playing a pivotal role in the application's core functionality.● PhoneGap Customization and Cross-Platform UI Unification: Demonstrated expertise in customizing PhoneGap to address platform-specific challenges. Designed and implemented a proprietary markup language to create a single source of truth for the application's user interface. This enabled different mobile devices to dynamically load a consistent UI layout and effectively interact with native components, streamlining the app's development cycle across multiple platforms.● Agile Project Execution: Consistently delivered both qualitative and quantitative results within each Agile Sprint phase, adhering strictly to project timelines and quality standards. This commitment ensured the prompt and error-free deployment of software releases, contributing to overall project success and stakeholder satisfaction.● Automated UI File Generation: Developed a custom markup language and automation process to generate uniform UI files, increasing efficiency by at least 30%. This innovative solution not only expedited the UI development workflow but also enhanced code consistency and maintainability, ultimately boosting team productivity and the project's velocity. -
Software EngineerDigital China Nov 2007 - Jul 2010Xi'An, Shannxi, China● Held accountable for the intricate middleware business operations within the banking sector, employing PL/SQL for the development of critical financial services applications. Specifically, handled complex functionalities such as treasury bond management for banks, including settlement, trading, and reporting, as well as managed the implementation of automated water and electricity billing systems for clients.● Successfully executed and delivered the intermediary business solutions for esteemed clients such as Bank of Jinan and Jinshang Bank. The projects were completed with meticulous attention to detail and thorough testing, ensuring a seamless and glitch-free launch that met all regulatory and functional requirements, thus reinforcing the trust and reliability of these institutions in their respective markets.
Derek Liu Skills
Derek Liu Education Details
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Telecommunications Engineering
Frequently Asked Questions about Derek Liu
What company does Derek Liu work for?
Derek Liu works for Aspira
What is Derek Liu's role at the current company?
Derek Liu's current role is Software Architect & AWS Specialist | Problem Solver for Scalable Solutions | Expert in Cost Optimization & Observability Systems.
What is Derek Liu's email address?
Derek Liu's email address is de****@****ork.com
What schools did Derek Liu attend?
Derek Liu attended Xi'an University Of Posts And Telecommunications.
What skills is Derek Liu known for?
Derek Liu has skills like Java, Hibernate, Android Development, Machine Learning, Software Development, Web Development, Agile Methodologies, Java Enterprise Edition, Linux, Erlang, Apache Spark, Javascript.
Who are Derek Liu's colleagues?
Derek Liu's colleagues are Sophie Glover, Joseph Aiello, Elizabeth Anderson, Kim Devoe, Suresh Annadurai, Harjot Singh, Kirk Mcdonald.
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