Zhijian C.
100% Job Success

Data Architect | DBA | Data Engineer | AWS Architect | Python |Ansible

"Christiana was a life saver. Her skills, expertise, willingness to help, and talent got us out of a real crisis. She integrated with our team seamlessness, put us onto the path to success, and then transitioned out gracefully. Anm indispensable engineering resource for us." -- Upwork Client "Overall, working with Christiana has been an absolute pleasure. Her professionalism, expertise, and dedication have made a significant positive impact on our project's success. I have no hesitation in recommending her to others seeking a highly skilled and committed data expert." -- Upwork Client I am an SME with years of experience in - Oracle database administration - DB and SQL performance tuning - SQL & PL/SQL development in Oracle, SQL Server, MySQL/MariaDB, & PostgreSQL - Software development in C++/Java/Python - System automation in Kubernetes, Docker, Chef, Ansible, vRA, and Cloudbolt - Multi-cloud experience in AWS, Azure, and GCP - DevOps and Agile I have certifications in: * Oracle Database Administrator Certified Professional * AWS Certified Solutions Architect - Professional * AWS Certified Database - Specialty * Project Management Professional - PMP * Certified SAFe 5 Practitioner * EMT I have experience in the following businesses and industries: + Telecom + Information Technology and Data + Banking and Online Payment + Aerospace Supplier + Energy + Insurance + Testing/Education + Healthcare and First Responder + BioTech and TeleHealth + Academic Research in Smart Home + Sport Science Nothing is unsolvable, and I am here to deliver the solution. Customer satisfaction is my highest priority!

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  • SQL
  • PostgreSQL
  • Oracle Database
  • Transact-SQL
  • Microsoft SQL Server
  • Oracle PLSQL


Endorsements from past clients

" I've had the opportunity of working with Zhijian C. for the past 5 years. She consistently demonstrated a solid work ethic at Neustar and a commitment to success. Thanks to interpersonal skills she has great relations with different engineering teams. Result driven, experienced and efficient team player. Deliver results and move on. The success achieved in her job required extensive knowledge and dedication. "

Amita A. | Technical Project Manager
Oct 2021