Experience

Maven Clinic

• United States
• Hospitals and Health Care
• 400 - 500 Employee

• Senior Software Engineer

  • May 2022 - Present



Surest

• United States
• Insurance
• 200 - 300 Employee

• Software Developer

  • Oct 2019 - Oct 2021

  • Developed systems and software for transparent, on-demand health insurance • Worked with internal and external stakeholders to provide robust, well tested and documented features • Maintained adherence to precise HIPAA and a11y standards • Developed systems and software for transparent, on-demand health insurance • Worked with internal and external stakeholders to provide robust, well tested and documented features • Maintained adherence to precise HIPAA and a11y standards



Macy's

• United States
• Retail
• 700 & Above Employee

• Senior Software Engineer

  • Feb 2018 - Dec 2018

  • On-site lead in migration to modernized data pipeline leveraging Kafka, Spark, Java, and DSE Cassandra• Worked extensively in helping to scale Macy's catalog more than 10x• Designed middleware to help abstract data layers from UI• Mentored junior engineers in Macy's EDP program

• eCommerce Developer

  • Sep 2015 - Feb 2018

  • Help build and maintain backend systems serving data from Cassandra database for a multitude of applications• Extensive work in TDD using JUnit and Mockito• Develop using Maven, Spring, Java, build APIs in JAX-RS• Lead monitoring for team with Splunk and Dynatrace

• Web Services and Platform EDP

  • Mar 2015 - Sep 2015

  Tech Star in Macy's Executive Development Program working in Java/Spring/Cassandra



Self Employed

• Freelancer

  • Jul 2007 - Sep 2015

  • Provide language services, and job and test preparation • Create content for digital and print media • Provide web and tech development services • Provide language services, and job and test preparation • Create content for digital and print media • Provide web and tech development services



Junipero Serra High School, San Mateo, California

• United States
• Primary and Secondary Education
• 1 - 100 Employee

• AP Computer Science Teacher

  • Jan 2015 - Feb 2015

  • Lead AP CS students in preparation for the AP CS test • Course is in Java • Lead AP CS students in preparation for the AP CS test • Course is in Java



Jon Siker Tutoring Services

• San Francisco Bay Area

• Founder

  • Jun 2005 - Jan 2015

  • Provide one-on-one instruction for a wide rage of services, including resume and business writing, language acquisition, and interview mentoring. • Provide one-on-one instruction for a wide rage of services, including resume and business writing, language acquisition, and interview mentoring.



EF Education First

• Switzerland
• Education Management
• 700 & Above Employee

• ESL Instructor & Content Developer

  • Jul 2013 - Aug 2014

  • ESL Instructor and Content Developer for students in high school, secondary education, business and graduate school, and working professional English learners. • Focus on content and methodology, whole learner practices and student engagement on linguistic and cultural levels. • ESL Instructor and Content Developer for students in high school, secondary education, business and graduate school, and working professional English learners. • Focus on content and methodology, whole learner practices and student engagement on linguistic and cultural levels.



Transworld Schools

• San Francisco Bay Area

• English Instructor and Trainer

  • Aug 2011 - Jun 2013

  • Taught all levels of ESL Instruction • Ran and Maintained digital curriculum for Teacher Trainers, using latest technologies and best practices within the ELL world • Taught, Trained, and Evaluated Teacher Trainees, ensuring adherence to curriculum, teaching-style and authenticity was met • Taught all levels of ESL Instruction • Ran and Maintained digital curriculum for Teacher Trainers, using latest technologies and best practices within the ELL world • Taught, Trained, and Evaluated Teacher Trainees, ensuring adherence to curriculum, teaching-style and authenticity was met