
Upstart
Feb 2022 - Present
Software Engineer IV
Feb 2023 - Present
• 1 yr 10 mosEnhanced the instant approval process for creditworthy borrowers, reducing approval times while implementing robust anti-fraud measures:
. Developed and executed immediate and strategic solutions to disrupt multiple fraud rings, preventing up to $2M in originations.
. Integrated automated document verification systems, significantly reducing operational costs and boosting conversion rates.
. Spearheaded pivotal projects elevating the instant approval rate from 74% to an exceptional 90%, pivotal in achieving near-complete automation of the loan approval workflow.
Software Engineer
Feb 2022 - Jan 2023
• 1 yrSkills: Python (Programming Language) · Ruby on Rails

Web Developer
JSC Federal Credit Union · Full-time
Oct 2020 - Feb 2022
• 1 yr 5 mosLead in website development using Episerver (Optimizely) content management system:
· Designed and integrated state-of-the-art website solution using Server-Side Rendering (SSR) and Single Page Application (SPA) system.
· Designed, improved, and implemented enterprise security, compliance, and integrity in all aspects of website development.
· Implemented and maintained CI/CD pipeline as well as code quality system.
. Customized searching, and filtering tools using ElasticSearch.
· Optimized speed, performance, and accessibility using various techniques.
. Presented and applied data-driven methods to improve lead and conversion rates.
Environment: C# .NET Framework, EpiServer (Optimizely), React, Webpack, TailwindCSS, AzureAD, Azure DevOps, Git

Full-stack Developer
Travel and Pay Software Solutions · Full-time
May 2017 - Oct 2020
• 3 yrs 6 mosEngaged in all aspects of software development life cycle, including:
· Lead in architecture design and implementation of solution for hotel/car reservation, and secured payment processing based on clients' specifications. Achieved remarkable client satisfaction and upward of 80% retention rate.
· Pioneered new payment processing method for the company to support Mastercard and American Express (using SOAP Web Service and REST API), grew customer base by 30%.
· Implemented and delivered the tokenizing credit card information process followed security standards (PCI Compliance).
· Developed automatic Information Extraction from invoices using OCR, cutdown on an equivalent of 2+ full time employee on repetitive tasks.
· Delivered multiple Single Page Application (using Angularjs) websites that support Single Sign On (SSO) and OAuth authentication.
· Optimized SQL procedures to achieve 10-fold increase in query speed.
Environment: C# .NET Framework, Angularjs, SQL Server, Git
Nov 2016 - Apr 2017
• 6 mos• Increased user engagement by 130% across all clients by improving 5x in page loading speed.
• Increased clients’ satisfaction by revamp their sites with new responsive, professional, and accessible designs.
• Increased clients’ loyalty by providing more reliable and secured services.
• Reduced server infrastructure cost by tracking and choosing the right package for each client based on their website usage.
• Increased clients’ trust and confidence by providing monthly backups, reports and statistics as well as giving fast solutions for all the problems within 1 or 2 days.
Environment: Wordpress, phpMyAdmin, cPanel

Financial Accountant
Duc Vy Restaurant
Aug 2012 - Jun 2014
• 1 yr 11 mos• Improved accuracy of inventory orders by continuously delivering a proper inventory management strategy.
• Reduced cost and save time by reporting and matching market prices between suppliers.
• Delivered accurate monthly report by recording all financial transactions and filtering them into different categories.