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Le Hoang Quy

Le Hoang Quy

.NET Software Engineer

Thu Duc, HCMC, VN
0339198631

Background


About

About

.NET Backend Engineer experienced in building greenfield production systems and modernizing vehicle-recognition platforms across medical quality-control and LPRD domains. Strong in ASP.NET Core, Kafka-based event processing, PostgreSQL/SQL Server, Kubernetes, observability, and performance optimization. Experienced in technical design, backend ownership, production reliability, and mentoring.

Work Experience

Work Experience

  • Software Engineer, Motorola Solutions

    Jun, 2025 - Present

    Contributed to large-scale license plate recognition and detection (LPRD) platform modernization and distributed backend system development for Motorola Solutions.

  • Backend Developer, FPT Software

    Sep, 2023 - Jun, 20251 year 9 months

    Backend Developer contributing to a greenfield medical quality-control platform, implementing rule-based processing including Westgard, authoring Technical Design Specifications (TDS) and building internal tools for QA automation and performance monitoring.

  • Tutor, Private Tutor

    Jan, 2021 - Present

    Tutored students in programming, OOP, data structures, databases, and project development.

Projects Experience

Projects Experience

  • Vehicle Recognition System Modernization

    Jun, 2025 - Present

    Migration and modernization of a large-scale license plate recognition and detection (LPRD) platform toward a distributed real-time processing architecture handling millions of vehicle plate events daily

    • Led the design and implementation of high-throughput ingestion services and the core hotlist detection pipeline.

    • Participated in the phased migration of legacy services to a distributed Kafka-based architecture while ensuring backward compatibility and minimal operational disruption.

    • Applied AI-assisted spec-driven development workflows to accelerate implementation and improve engineering productivity.

    • Evaluated and introduced AI-assisted development practices to the team, including skills, custom agents and harness workflows for spec-driven implementation.

    • Supported release coordination and incident investigation across multiple deployment environments.

    • Tech stack: .NET, Kafka, Kubernetes, SQL Server, Grafana

  • Blood Analyzers Quality Control System

    Sep, 2023 - May, 20251 year 8 months

    Greenfield medical quality-control and analyzer data-processing platform built from the ground up for monitoring, validating results, and managing data ingestion, conversion, and visualization workflows.

    • Authored and refined Technical Design Specifications (TDS) from user stories and business requirements.

    • Implemented core modules including Westgard rule evaluation, limit-setting workflows, and background jobs for ingestion, conversion, and validation.

    • Mentored interns and served as an onboarding buddy while actively participating in Agile/Scrum activities.

Skills

Skills

  • Backend

    ASP.NET Core

    .NET 8/10

    EF Core

    REST APIs

    Background Jobs

    MediatR

    Modular Monolith

    Microservices

    Distributed Systems

  • Data & Messaging

    PostgreSQL

    SQL Server

    Kafka

    Query Optimization

  • DevOps & Observability

    Docker

    Kubernetes

    GitHub Actions

    Prometheus

    Grafana

    CI/CD

Education

Education

  • Software Engineering, Bachelor, University of Information Technology - HCM VNU

    Sep, 2020 - Mar, 2025

Certificates

Certificates

  • VSTEP - Equivalent TOEIC 800 (B2 level), VNUHCM - University of Social Sciences and Humanities

    Issued on: Feb 01, 2025