- Blog
- CV generator
- Community
- Documentation
Woonchan Cho
St. Louis, United States
Pro-active, self-motivated application developer and data analyst with 9 years of experience managing, developing, maintaining a wide variety of systems. a) 6+ years of work experience in developing payment solutions in global banks as a application developer and project manager (PMP) b) 9 years in software development for client/server, web, or Mainframe environments - Java (Spring Framework, Android), Vue.js, React, React Native, COBOL, etc. - Programming a) Full-stack programmer: analyzing, designing, developing, testing, implementing, and maintaining applications b) design and tuning of large-scale databases - Data Analysis a) Expertise in designing and optimizing high-scale relational and sequential databases and PL/SQL procedures b) Experiences of producing ad-hoc reports using R, Shiny, and Excel VBA - Banking a) Deep understanding of cash management businesses, settlement & clearing processes, and general ledger b) Expertise in in-house banking c) Development and delivery of various payments solutions such as the same-day bulk transfer and real-time direct deposit & credit d) Implementation of EDI in a high volume data processing environment Languages: English, Chinese, Korean Programming languages: Java, Python, JavaScript (TypeScript, Vue.js, React), COBOL (CICS, JCL), Python Databases: Oracle, MS SQL Server, MySQL, Progress, MongoDb
CodersRank Score
What is this?
This represents your current experience. It calculates by analyzing your connected repositories. By measuring your skills by your code, we are creating the ranking, so you can know how good are you comparing to another developers and what you have to improve to be better
Information on how to increase score and ranking details you can find in this blog post.
153.7
CodersRank Rank
Top 4%
Top 50
Stylus
Developer
United States
Highest experience points: 0 points,
0 activities in the last year
JavaScript
69.1
exp.
CSS
14.8
exp.
HTML
22.4
exp.
TypeScript
12.1
exp.
JSON
12.3
exp.
Stylus
8.5
exp.
Batchfile
5
exp.
List your work history, including any contracts or internships
Washington University in St. Louis
May 2017 - Jan 2021 (3 years 8 months)
Database Analyst & Software Developer
- Assessing, developing, configuring databases and related applications, ensuring that data acquisition, analysis and reporting achieve the required business and technical requirements.
- Developing Spring based Java and python applications for the XNAT and MIRRIR Project (which aims to store radiological DICOM images used by the investigators to conduct translational research) to set up the fully automated ETL process.
- Developing a Desktop application for the DICOM image review and annotation which is based on the React and ElectronJs.
- Designed and developed the data analytic tool to extract key start-up success factors and metrics from founder surveys and other resources including web, and the front-end application to help early-stage entrepreneurs to data-driven early decision - Java (Spring Framework), Vue.js, MongoDB, Amazon EC2.
- Developing Spring based Java and python applications for the XNAT and MIRRIR Project (which aims to store radiological DICOM images used by the investigators to conduct translational research) to set up the fully automated ETL process.
- Developing a Desktop application for the DICOM image review and annotation which is based on the React and ElectronJs.
- Designed and developed the data analytic tool to extract key start-up success factors and metrics from founder surveys and other resources including web, and the front-end application to help early-stage entrepreneurs to data-driven early decision - Java (Spring Framework), Vue.js, MongoDB, Amazon EC2.
J.P. Morgan
Jun 2013 - Jun 2014 (1 year)
Application Lead, Treasury Service
- Project-managed and supported all stages of local (Korea-specific) cash management software implementations including online banking and ACH payments. Guided local teams in the use of newly implemented global or regional applications.
- Responsible for handling production issues of cash management software for corporate customers and managing Korea-related technology projects.
- Developed and managed the in-house banking solution and tested with more than 20 large corporations to implement the solution.
- Automated previously manual, time-consuming data privacy check-up to drive gains in data accuracy and work-group efficiency.
- Coordinated and led local cash products and receivables/payables overview sessions and advised the Product team on the road-map for rolling out new cash management products for the next three years.
- Revamped the service level agreements between Korea Branch and the parent company regarding operating the cash management system and developed the procedure of managing the related technology system and software.
- Collaborated with local clearing houses on standardization, specification, and development of settlement and clearing services as a bank representative.
- Responsible for handling production issues of cash management software for corporate customers and managing Korea-related technology projects.
- Developed and managed the in-house banking solution and tested with more than 20 large corporations to implement the solution.
- Automated previously manual, time-consuming data privacy check-up to drive gains in data accuracy and work-group efficiency.
- Coordinated and led local cash products and receivables/payables overview sessions and advised the Product team on the road-map for rolling out new cash management products for the next three years.
- Revamped the service level agreements between Korea Branch and the parent company regarding operating the cash management system and developed the procedure of managing the related technology system and software.
- Collaborated with local clearing houses on standardization, specification, and development of settlement and clearing services as a bank representative.
Citi
Jan 2008 - May 2013 (5 years 4 months)
Applications Developer, Treasury and Trade Solution, Institutional Clients Group
- Full-stack developer in both the Mainframe and distributed environments.
- Implemented various payments and collection products including same-day bulk transfer, real-time direct deposit, electronic promissory note issuance service and sweep account service. Led the company to be the most diversified provider, in terms of variety of cash products, among the foreign banks in Korea. (Java, IBM Mainframe)
- Re-engineered Host-To-Host system (payments system that directly interfaces between customer's ERP system and the Bank) that reduced time-to-market for on-boarding new customers with a budget of US$500K. Resulted in the signing of 20+ new contracts including 10 Samsung affiliates within a year. (Java, Mainframe)
- Integrated two separate cash management systems for corporate customers as a part of large-scale initiatives involving the transition of programs to new platforms and the merger of disparate systems from acquired local bank. Trained outsourcing developers in programming methodologies and best practices. (Mainframe, COBOL, CICS, JCL, CA-DATACOM, PRO-C, Oracle)
- Honored Citibank's CAO Award in recognition of outstanding contributions for my effective handling of a company-wide major system failure crisis in 2011.
- Implemented various payments and collection products including same-day bulk transfer, real-time direct deposit, electronic promissory note issuance service and sweep account service. Led the company to be the most diversified provider, in terms of variety of cash products, among the foreign banks in Korea. (Java, IBM Mainframe)
- Re-engineered Host-To-Host system (payments system that directly interfaces between customer's ERP system and the Bank) that reduced time-to-market for on-boarding new customers with a budget of US$500K. Resulted in the signing of 20+ new contracts including 10 Samsung affiliates within a year. (Java, Mainframe)
- Integrated two separate cash management systems for corporate customers as a part of large-scale initiatives involving the transition of programs to new platforms and the merger of disparate systems from acquired local bank. Trained outsourcing developers in programming methodologies and best practices. (Mainframe, COBOL, CICS, JCL, CA-DATACOM, PRO-C, Oracle)
- Honored Citibank's CAO Award in recognition of outstanding contributions for my effective handling of a company-wide major system failure crisis in 2011.
This section lets you add any degrees or diplomas you have earned.
Tsinghua University
Chinese Language Program, Chinese
Dec 2005 - Dec 2005
Washington University in St. Louis - Olin Business School
Master of Business Administration (MBA), Business Administration and Management, General
Dec 2014 - Dec 2016
Teaching Assistant of Financial Accounting (Fall 2016) and Database ans SQL (Fall 2016)
Yonsei University
Bachelor of Science (B.S.), Computer Science and Industrial System Engineering
Dec 1999 - Dec 2007
- Took two year off the school and worked as an applications developer at two IT companies.
- Attended a Chinese language program at Tsinghua University in Beijing, China (08/2005-05/2006).
- Attended a Chinese language program at Tsinghua University in Beijing, China (08/2005-05/2006).
Project Management Professional (PMP)
Dec 2016
Professional Scrum Master I (PSM I)
Jan 2017