tim law
Principal Application Developer at Department Of Probation- Claim this Profile
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Bio
Credentials
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Certified - Azure Developer Fundamentals
Skill Me UP, LLCJun, 2020- Oct, 2024
Experience
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Department Of Probation
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Los Angeles County, California, United States
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Principal Application Developer
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Apr 2022 - Present
eadership to develop an organization that is sustainable and will attain national prominence. Rehabilitation is founded in a belief that people have the ability to transform into law-abiding individuals. Contribution of everyone is valued and everyone has the opportunity to perform to their highest potential. Commitment to providing service excellence to achieve positive outcomes for healthy families and communities. Collaboration by working with others to maximize efforts and achieve positive results. Evidence-based practices and policies as a way of assuring that our best efforts are leading to desired outcomes. Show less
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Senior Application Developer
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Jun 2017 - Present
The Los Angeles County Department of Children and Family Services promotes child safety and well-being by partnering with communities to strengthen families, keeping children at home whenever possible, and connecting them with stable, loving homes in times of need. Part of my duties is to oversees a section/program that provides a Countywide IT Service by planning, organizing, and directing the section's/program's strategic and daily work activities; Provide technical direction and lead or supervise a team of application developers and other technology staff engaged in all phases of application development and system maintenance Show less
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Hospital Association of Southern California
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Greater Los Angeles Area
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Senior Lead Software Engineer III
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Apr 2004 - Present
• ReddiNet is a web-base, high availability, and the most fault-tolerant emergency medical communications system. Over thousand of hospitals, EMS agencies, paramedics, law enforcement, homeland security, public health officials and other health care system professionals in California exchange time-sensitive information every day. I completed several generation of ReddiNet from desktop application to web application using Visual C++, MFC, C#, ASP.NET, MVC, Web API, SQL Server 2012, and Adobe Flex 4. • Complete the database design using Microsoft SQL Server 2012. Optimize the database performance to able to handle over 2 million requests per day. • Lead a team to create a custom report builder for our customers to build their own reports with graphs and tables, allowing t. Export reports into various formats such as html, Excel files. • Mentored junior developers during the application development process. • Designed and developed our new Mobile ReddiNet in Android. Rewriting the Web API to support both web-based and mobile application. • Introduced the Agile and utilized Microsoft Team Foundation Server (TFS) to manage the team's software development lifecycle including source control, deriving product backlog items, assigning sprint work items to developers and conducting sprint planning meetings. • Re Architect all of the Web API to decouple the business logic from MS SQL Server stored procedures. • Designed and implemented the High Availability and Disaster Recovery plan to achieve up to 99.99% availability. Configure the system to comply with HIPAA regulations. • Designed, built and migrated our on-premise data center into Microsoft Azure and Amazon AWS. Reduced up to 50% operation cost saving and achieved 99.99% High Availability. • Partner with several EPCR companies to design an Interoperability Platform interfaces to exchange data. The data flow included bi-directional HIPAA data exchange and Electronic Protected Health Information data exchange. Show less
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Senior Engineer Software
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Nov 2000 - Apr 2004
• Participated in developing several entertainment software packages with Broderbund Software and Sierra On-Line. • Created components with ATL and designed user interfaces with MFC for 3D Home which become Top 10 Best Home Design software review. • Interior Deluxe 2.0, Broderbund's award-winning Home Design software series. • Designed a Catalog On-Demand System for 3D Home Interior Deluxe 2.0 to gain faster catalog access and enhance the user experience. • Redesigned Fashion Trip 1.5, On-Line shopping in a 3D Mall, published by Sierra On-Line. The application is suffer from slow performance and our team redesigned the application using Visual C++/MFC, and improved overall performance to meet the minimum system requirements. • I-Styles, cosmetic makeover and beauty consultation application, published by Sierra On-Line. Created database component with ATL and designed database schema. • Using Microsoft Access to develop a Catalog Builder database for production team use. Show less
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Hiwire.com Los Angeles, CA
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Los Angeles, CA
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Software Engineer
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Sep 1999 - Nov 2000
Architect & develop an Ad-Insertion technology that makes the company become the pioneer to provide the targeted advertising solution in the streaming media market. Interfacing with several Digital Automation Systems such as RCS system, Prophet System, and Scott system. Experience with the following Streaming Media Encoders: ASF, WMA, MP3, and RMA. Using Window Media Encoder SDK to design & develop a media encoder application that could communicate with the digital automation systems. Listened with the on-air spots event coming from the digital automation systems, generated a custom script command and inserted it into the ASF stream. Using Microsoft Window Media Format SDK & Microsoft DirectX Media SDK to design & develop a component-based Internet Radio Tuner that could captured the on-air spots event, scheduled a series of targeted advertisements that based on the demographic profile and geographic location of the listener, and replaced the local on-air spots with these targeted ads. Architect, develop and implement a web-based client application with MFC, COM and ATL. Created components with WinInet to upload user's information to the server and download targeted advertisements to the user's machine. Show less
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StyleClick.com
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Culver City, CA
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SOFTWARE ENGINEER
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Jan 1998 - Sep 1999
• Participated in developing several entertainment software packages with Broderbund Software and Sierra On-Line. • Created components with ATL and designed user interfaces with MFC for 3D Home which become Top 10 Best Home Design software review. • Interior Deluxe 2.0, Broderbund's award-winning Home Design software series. • Designed a Catalog On-Demand System for 3D Home Interior Deluxe 2.0 to gain faster catalog access and enhance the user experience. • Redesigned Fashion Trip 1.5, On-Line shopping in a 3D Mall, published by Sierra On-Line. The application is suffer from slow performance and our team redesigned the application using Visual C++/MFC, and improved overall performance to meet the minimum system requirements. • I-Styles, cosmetic makeover and beauty consultation application, published by Sierra On-Line. Created database component with ATL and designed database schema. • Using Microsoft Access to develop a Catalog Builder database for production team use. Show less
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Simpex Technologies, Inc
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Brea, Ca
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Software Engineer
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Feb 1996 - Jan 1998
• Build an automate micro-chips inspection system widely used by chip-making manufactures and industry. Fully automated aide with computer vision, sensors, motion control. • Developed and implemented AI algorithms for computer vision to recognize and examine the quality of the microchip. These algorithms meet the requirements in Military Standard 883C. All programming was done in Visual C++ 4.0 and Visual C++ 1.52. • Developed and implemented the controller for sensors and motion controls. It calculated the shortest distance between microchips. • Designed user-friendly interfaces for projects utilizing Visual Basic 4.0. Show less
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Education
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1990 - 1995
California State Polytechnic University-Pomona
Bachelor's degree, Computer Science
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