Vincent Guivano

Refined .NET IdentityServer management flow to enable seamless SSO and secure OAuth integration across multiple services Migrated legacy MVC jQuery UI to Angular standalone components which enable faster and modular interface Built modular Angular library to enforce UI consistency and eliminate code duplication across multiple services

Software Engineer at BeED (2024-11 – Present)

• Refined.NET IdentityServer management flow to enable seamless SSO and secure OAuth integration across multiple services
• Migrated legacy MVC jQuery UI to Angular standalone components which enable faster and modular interface
• Built modular Angular library to enforce UI consistency and eliminate code duplication across multiple services
• Enhanced Python LangChain pipeline leveraging LLM for semantic question generation and file ingestion
• Optimized RabbitMQ workflow for resilient message delivery by integrating.NET Polly pipeline for backoff retry and circuit breaker mechanism, dead letter queue, and poison message handling

Software Engineer at Speechify (2024-08 – 2025-07)

• Built podcast audio transcript synchronization with custom audio playback using Next.JS, Tailwind, NestJS, Supabase to deliver seamless listening experience
• Mdularized React components with custom hooks, Tanstack Query, and Zustand to enhance scalability and developer velocity
• Developed podcast clipper tool using FastAPI, Whisper AI, and Computer Vision to automate creating engaging clips with adaptive speaker cropping
• Engineered Instagram scraper tool using Puppeteer, Supabase Cron Job, and Trigger.dev to automate data scraping for niche content creators
• Generated AI driven marketing ads leveraging Veo-3, Remotion, and TTS to increase audience engagement through appealing content

Backend Developer at DealPOS (2021-12 – 2024-10)

• Developed robust internal APIs of POS system using C# ASP.NET WEB API, Dapper ORM, and SQL Server
• Developed secure RESTful open APIs of POS system to enable interoperability across microservices while preserving server resources by making use of rate limiting and logging
• Expanded system functionality by integrating 3rd party APIs like Lazada, accounting software, and WhatsApp Twilio
• Designed SQL Server Database schemas including tables, stored procedures, functions, indexes, and constraints
• Reduced API and database latency through adoption of caching strategies, parallel task processing, dynamic SQL, and stored procedure query performance tuning
• Minimized system downtime during peak traffic by building an effective real-time streaming data pipeline service that serve millions of request order daily using Rx.NET
• Improved code quality and efficiency through refactoring adhering to DRY, KISS, SOLID, OOP, and functional with LINQ
• Increased system reliability through MSTest unit testing, Postman integration testing, SQL Profiler for debugging long queries, and JMeter for stress and concurrency testing
• Enhanced system security through implementation of Google Sign-In auth, TOTP 2FA, and sensitive data masking
• Developed a mobile app using Ionic Angular allowing users to view their transaction history and member point

BSc (Hons) in Software Engineering – Asia Pacific University (2018-09 – 2021-09)