Juan Siu Email & Phone Number

Boston, Massachusetts, United States

- Transitioned from React and Python training to Java Spring Boot for legacy system maintenance and enhancement.- Maintained and updated legacy software, ensuring code quality through unit and integration testing.- Documented changes in the company wiki, contributing to knowledge sharing and clear communication.- Worked within a Scrum Agile methodology, actively participating in sprint planning and execution.- Mentored new interns and employees as part of the DE&I initiative… Show more - Transitioned from React and Python training to Java Spring Boot for legacy system maintenance and enhancement.- Maintained and updated legacy software, ensuring code quality through unit and integration testing.- Documented changes in the company wiki, contributing to knowledge sharing and clear communication.- Worked within a Scrum Agile methodology, actively participating in sprint planning and execution.- Mentored new interns and employees as part of the DE&I initiative, including Boston summer program students.- Developed and deployed a new app for team quarterly planning using Python and vanilla JavaScript.- Promoted annually for demonstrating discipline, a drive to learn, a positive attitude, and consistent performance. Show less

Houston, Texas

Owner and CEO of JEJ cleaning solutions, small company dedicated on the service of interior/exterior cleaning, make ready and restoration of houses under construction.- Currently providing service to Pulte Homes, Cemtex Delwebb, DR Horton, Highland Homes and Castle Rock.

Houston, Texas, United States

Responsible for the acquisition and maintenance of business relationships. Community Manager, content creator and SEO lead. Creative assistant.Sales representative. Designer & Web Developer

Houston, Texas Area

Professional Photographer and model, with experience on both portraits, headshots and large events.

Remote

Immersive coding bootcamp that gives students the education to become lifelong professional software engineers. Flatiron’s full stack program teaches programming fundamentals (HTML & CSS, OOP, Ruby, SQL, ORM), web frameworks (Sinatra, Rails), JavaScript, and front-end frameworks (React, Redux, JSON). Students build advanced portfolios to demonstrate their technical skills and creativity and immerse themselves in the technical community.During my time as a Flatiron student, I… Show more Immersive coding bootcamp that gives students the education to become lifelong professional software engineers. Flatiron’s full stack program teaches programming fundamentals (HTML & CSS, OOP, Ruby, SQL, ORM), web frameworks (Sinatra, Rails), JavaScript, and front-end frameworks (React, Redux, JSON). Students build advanced portfolios to demonstrate their technical skills and creativity and immerse themselves in the technical community.During my time as a Flatiron student, I developed:- A Board game where players utilize dice to move game pieces, using React / Redux- An app where users are able to choose a variety of games to play and compare records with others utilizing Javascript- A custom made app that tracks a company's sales and revenues, builded using Ruby on Rails. Show less

Houston, Texas Area

As The Operation support technician, I'm primarily responsible for the timely and accurate processing of Client invoices and/or other 3rd party invoices, as well as performing a secondary audit of other AR Team Members posted invoices, conducting statement audits and problem resolutions.- Keeping DIR low during billing process- Manage up to 5 crews at the time- Solving problems and finding solutions to issues and incongruence that arise during the end of each job.- Coordinating… Show more As The Operation support technician, I'm primarily responsible for the timely and accurate processing of Client invoices and/or other 3rd party invoices, as well as performing a secondary audit of other AR Team Members posted invoices, conducting statement audits and problem resolutions.- Keeping DIR low during billing process- Manage up to 5 crews at the time- Solving problems and finding solutions to issues and incongruence that arise during the end of each job.- Coordinating with different team, during the process of investigation for any finding or corrections of SAP transacted material.- Document preparation and filling to serve as backup and evidence for later use.- Tracking MLT/BOL origin and location in order to correct and update DFR / Audit.- Use of SAP for verifying Ybill, inventory consumption and balance. Show less

Houston, Texas

Retails sales consultant / Entertainment expert.- Small Business sales advisor- Technical support and troubleshoot of smart devices.- Customer care

El Tablazo

- Execution of preventive and corrective maintenance on automation systems (PLC, DCS) like Allen Bradley SLC and Control Logix, Schneider Electric Modicon-Quantum , Honeywell TDC3000 and HC900 PLC, Emerson Delta V, Yokogawa Centum VP and Prosafe-RS, Invensys Foxboro I/A v.8.x.- Programming of control logics for process improvements using ladders diagrams on Softwares like ProWorx NTx, ProWorx 32, Unity, Rs Logix 5/500/5000.- Installation and configuration of Programmable Logic… Show more - Execution of preventive and corrective maintenance on automation systems (PLC, DCS) like Allen Bradley SLC and Control Logix, Schneider Electric Modicon-Quantum , Honeywell TDC3000 and HC900 PLC, Emerson Delta V, Yokogawa Centum VP and Prosafe-RS, Invensys Foxboro I/A v.8.x.- Programming of control logics for process improvements using ladders diagrams on Softwares like ProWorx NTx, ProWorx 32, Unity, Rs Logix 5/500/5000.- Installation and configuration of Programmable Logic Controllers SCL5/SLC500/Contrologix (Rockwell Automation) and Modicon Quantum, Modicon Compact (Schneider Electric), for practice, simulation, and execution of processes within plants. - Inclusion of input/output signals of current installed PLC's for additional control over a process.- Discussion and evaluation of solutions, together with licensors and integrators.- Running of internal tests, Factory Acceptance Tests (FAT) and Site Acceptance Test (SAT) in conjunction with integrators, previous and during installation of new control systems.- Monitoring and oversight in the implementation of new automation systems during plant shutdowns and support on commissioning activities (Emerson DeltaV, Invensys Foxboro I / A, Yokogawa ProSafe, Schneider Modicon Quantum).- Reporting and recommendations for improvements in systems and equipment. Cataloging of parts and materials.- Monitoring and enforcing compliance of the ISO 9000 quality integrated system, through the use of SAP software.- Training and simulation of programmable logical controllers for interns and new employees using Schneider Electric and Rockwell Automation equipment’s.- Notification of work orders, maintenance log filling, development of procedures and work instructions and maintenance formats.- Handling of the Fieldbus Module Interface 3420 from Emerson, for the creation, configuration and editing of devices, blocks and channels for temperature signals. Show less

Maracaibo, Edo. Zulia

.- Customer Support.- Maintenance and control of warehouse.- Inventory and Purchase Order to fill stock.- Count and Closing cash.- Sales.- Customer Care