SummaryHighly motivated Sales Associate with extensive customer service and sales experience. Outgoing sales professional with track record of driving increased sales, improving buying experience and elevating company profile with target market. Professional ExperienceSoftware Engineer of IoT Cloud,05 2014toCurrentBelvedere Trading Boulder,CO,ChinaI work on the Salesforce IoT Cloud, a massively scalable event processing engine for realtime engagement and analytics.My main focus is that design and implement clusters provision and management for IoT cloud.1. Provision and manage AWS and Heroku resource, heavily involving Cloudformation, EC2, Auto-scaling and ELB, etc.2. Deploy micro-services, manage versioning, upgrading IoT platform properly, scale up and scale down micro-services when necessary. Micro-services that we support use Kafka, Storm, Spark, Cassandra, Kubernetes and so on.3. Find the best practice to store sensitive and critical information, for example, auth token, client secret.4. Customize platform when business needs dynamically, involving Jessicatabase migration, kafka migration, Cloudformation infrastructure upJessicate.We are now co-hosting workloads across 10K customers, batch transforming 100MM rows of user Jessicata Jessicaily and real-time ingests 7 TB of events Jessicaily, 80 MB s sustained.Software Engineer,02 2014to05 2014Locket City,STATE,Locket is lock screen app that will display image, content based your interests. It was selected by Google as one of Best apps of 2014 .I was mainly focusing on backend development, including intelligent content generation and display.Machine Learning Developer (Intern),05 2013to08 2013British Broadcasting Corporation (BBC) City,STATE,1. Developed a face detection and recognition program in Java, implementing machine learning algorithms,e.g., eigenfaces (PCA) and fisherfaces (LJessica) 2. Applied text mining techniques to subtitles to assist the facial identification of actors in TV programs 3. Achieved up to 98 accuracy rate on stanJessicard face Jessicatabases, e.g., ORL. EducationMaster of Science Computational Statistics Machine Learning,Expected in2013toUniversity College London-London,GPA Bachelor of Science Electronic Commerce Computing,Expected inJun 2010toUniversity of Liverpool-Liverpool,GPA Technical SkillsProgramming Java, Python, JavascriptBuilding tool Gradle, MavenOps related Puppet, Ansible, Saltstack, Docker, Kubernetes, Jenkins, BashOthers AWS, Hibernate, Postgres  SEP  Robert Half is looking for a Senior Full Stack Engineer (PERN Stack) with experience in all parts of the modern software application stack. As a Full Stack Engineer, you will join a highly focused development team to design, build, and maintain end-to-end features of a desktop and mobile application. You will partner with other teams, such as our data science team, in order to build critical features for the company s users. Examples of critical business features you will be working on including payment integrations, application security, dynamic connections to third-party apps, custom data dashboards, productivity systems, and more. This is an opportunity to join a core team and make a meaningful impact. Responsibilities Implement application features given designs and documentation Maintain high-quality code that is performant and DRY Design reusable and performant front-end web components Transform large and complex datasets into beautiful visualizations Collaborate with technical leadership in order to design and implement secure and efficient APIs using RESTful design patterns Manage Software Development Life Cycle (SDLC) including monitoring and troubleshooting deployments throughout multiple environments Technical Required Qualifications A minimum of 7-8 years of experience with the technologies of the PERN stack (PostgreSQL, Express, React, NodeJS) as well as Redux 7-8 years of experience in general websoftware development, including both front end and back-end development Extensive experience with web application technologies such as HTML, CSS, JavaScript, JSON, Git, REST, Firebase, Material-UI, D3js, and other chart libraries Experience with Docker (Compose) Experience with AWS including some hands-on experience Proven record of shipping features on time and meeting tight deadlines Ability to communicate clearly in English on a day-to-day basis Organized and self-sufficient Technical Preferred Qualifications Experience with OOP and Functional Programming practices 7-8 years of software development experience Deep knowledge of TypeScript Bash scripting experience Experience writing and using DevOps tools Understanding CICD principles Familiarity with non-relational databases such as DynamoDB and Elasticsearch Excellent communication skills to collaborate with cross-functional partners and independently drive projects and decisions.