Xin Gu Email & Phone Number

Addison, Tx, Us

Irvine, Ca, Us

Costa Mesa, Ca, Us

•Engineered backend servers to support decisioning system in applications using technologies including Python, JavaScript, SQL, Flask, Gunicorn, Connexion, OpenAPI/Swagger and tools including Auth0, Datadog, Launch Darkly, Postman.•Designed, built, supported, and operated microservices from Kubernetes and AWS infrastructure services to backend server code to client server and everything between.•Applied mathematical and statistical techniques, data models and schemas to help create decisioning systems that predict risk. Implemented robust modeling solutions into the application and deployed credit risk models into production. •Implemented customized solutions to collect, pull, parse and augment business and guarantor financial data from multiple third parties, and deliver data outputs to UX & credit analytics teams for data analysis and data modeling. •Implemented the backend RESTful APIs to support data communications across microservices.•Integrated Salesforce SSO solution into product for client support using OIDC(OpenID Connect).•Created Email service for transaction emails support shared by multiple Atlas products. Built email template automation generating and deploying system with high-fidelity capacity; Integrated SendGrid email and webhook APIs for email event status tracking, and customized email error handling.•Efficiently integrated and deployed software weekly engineered to production and monitor production environments.

Reston, Virginia, Us

North Bethesda, Maryland, Us

•Led the design and development of various Machine Learning & Deep Learning Models, Data Processing Pipelines, and Backend Servers in Python for micro applications in an AI platform that provides services including Document Digitization AI, File Recognition AI, Product Categorization and Spend Optimization AI. • Build, deploy and maintain RESTful APIs with Flask to communicate with Node.js and MongoDB, AWS.• Conduct customized data mining, feature engineering and data modeling and data visualization in python and tableau to help identify data problems and deliver practical solutions. • Process structured and unstructured data; build python code and SQL/NoSQL queries to conduct data EDA, data validation and data cleanings.•Collaborated to build and maintain several data pipelines.•Collaborated with software developers to discuss best practices for processing incoming requests from Node.js server and returning results, test API calls and integrate Flask python server with Node.js server.

North Bethesda, Maryland, Us

• Applied US AI Value Optimization App to extract and process procurement data to help HHS improve acquisition procedure..• Enhanced NLP based supervised machine learning classification solution to streamline the process of price comparisons and spending optimization analysis for HHS department. • Collaborated with business team on collecting IT acquisition data, cleaning data, labeling line items and running statistical models; • Wrote SQL queries to extract purchase data from Oracle and MS SQL servers and applied statistical saving analysis.• Implemented Celery into python backend to hand the distribution computing of tasks to reduce the processing time by 70%.• Designed the data structure in MongoDB. Built Flask based RESTful APIs.

College Park, Maryland, Us

Assisting the professor at Information System Department in grading assignment and advising, and administrative duties necessary for the Operations Management and Analytics (MBA) course.

Arlington, Virginia, Us

• Supported efforts to mature internal investment decisions with data;• Conducted the data collection of post-project data from multiple Databases, assisted projects sponsors to quantify the benefits and financial goals of all launched projects.• Identified post-projects performance by data manipulation and data visualization via Python and Tableau, generated the post-implementation review report to present analytical findings. • Assisted with the PMO documentation analysis and the development of Enterprise PMO Confluence Page;• Provided reporting that will inform prioritizes enterprise IT needs based on alignments of business drivers and IT strategic roadmap;• Provided support to the Organizational Capacity Planning and Roadmap Analytics.

Arlington, Virginia, Us

• Participated in the development of portfolio and program management processes, procedures, and standards;• Assisted in documentation analysis to restructure PMO Confluence Space(which is a content collaboration software) and published it to the internal organization;• Supported effort to track and evaluate portfolio progress and status (i.e. resource requirement adjustments) against planned outcomes and performance goals;• Supported efforts to mature internal investment decisions with data;• Identified business process improvement options for monitoring projects• Provided administrative support to the department and project teams, including scheduling and coordinating meetings, generating meeting minutes and action item lists;

• Collaborated in team of 6, in charge of data analysis for project – Alibaba and the Digital Life in 2030.• Determined 5 key factors out of 200 external driver factors through behavioral data mining as project model assumption.• Identified 4 possible scenarios out of 10, offered strategic solutions in Robust-Cores & Satellites-Bets model.

Master'S Degree, Business Analytics

Bachelor'S Degree Of Economics, International Economy And Trade