Toan Le
@toanle
Results-oriented software developer skilled in back-end data pipelines.
What I'm looking for
I am a results-oriented software developer with extensive experience in architecting and deploying robust back-end data pipelines that enhance application performance across diverse mobile platforms. My expertise in JavaScript allows me to seamlessly integrate application functionalities with back-end services, ensuring optimal performance on both iOS and Android ecosystems.
Throughout my career, I have led cross-functional teams to address complex application issues, fostering enhanced stakeholder alignment and project visibility. At Walmart, I successfully developed a survey application using React and NodeJS, increasing user engagement by 25% within six months. My innovative approach to data analytics has empowered data-driven decision-making, significantly improving reporting accuracy and efficiency.
I am passionate about optimizing server infrastructures to deliver high-availability environments that support consistent user experiences. My commitment to excellence is reflected in my ability to automate processes, reducing manual data handling by 70% and saving over 300 labor hours annually. I thrive in collaborative environments and am dedicated to driving strategic organizational goals through effective vendor management and project leadership.
Experience
Work history, roles, and key accomplishments
Senior Manager, Application Development
Walmart
Jan 2015 - Dec 2022 (7 years 11 months)
Led the development and maintenance of a survey application using React, NodeJS, and TypeScript, increasing user engagement by 25%. Designed interactive dashboards for AP associates using multiple technologies, reducing data retrieval time by 40%.
Senior Programmer Analyst
Walmart
Jan 2007 - Dec 2015 (8 years 11 months)
Enhanced transactional email system by modifying Java and JavaScript code, resulting in a 15% increase in email deliverability. Provided critical back-end support for samsclub.com and asda.com, ensuring 99.9% up-time for over 5 million users monthly.
UNIX Operations Systems Administrator
Walmart
Jan 2005 - Dec 2007 (2 years 11 months)
Troubleshot and resolved HP and Lexmark printer issues, reducing outage time. Performed system backups on UNIX, Informix, and Windows for all Wal-Mart distribution centers.
Education
Degrees, certifications, and relevant coursework
University of Arkansas
B.S. in Business Administration, Computer Information Systems
Completed a Bachelor of Science in Business Administration with a focus on Computer Information Systems. Gained foundational knowledge in business principles and information technology.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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