Generative AI & Backend Software Engineer

TRUNG LE

Dallas, Texas · 737-***-**** · ************.**@*****.*** · https://www.linkedin.com/in/trunglethanhit

AI & Backend Software Engineer

Generative AI Engineer with 5+ years of software engineering experience, specializing in LLM evaluation, RLHF, and model alignment. Experienced in building test frameworks, prompt strategies, and automated validation pipelines to improve model reliability and safety. Strong backend expertise in Java/Spring Boot and distributed systems for scalable AI infrastructure.

Languages: Java 8+, Kotlin, Python, C#, JavaScript, SQL

Cloud & Infrastructure: AWS, GCP, Kubernetes

Databases & Storage: PostgreSQL, Oracle, MongoDB, Cassandra, Redis

Architecture & Practices: Object-Oriented Design, Common Design Patterns, CI/CD, Agile

Backend & Systems: Spring Boot, Node.js, Apache Kafka, Distributed Systems

Frontend: React, Angular, HTML5, CSS3

Platforms: Linux, MacOS

PROFESSIONAL EXPERIENCE

Generative AI Software Engineer· 02/2024 - 02/2026 ScaleAI

●Trained and evaluated LLMs across coding, agentic systems, and multimodal tasks, driving 20–30% gains in benchmark accuracy and improving failure-mode coverage

●Designed prompt strategies, adversarial test suites, and RLHF ranking workflows (LangChain/ Lang Graph, Scale Data Engine), improving human-preference win rate by ~15–20% and reducing regressions by ~25%

●Reviewed and debugged AI-generated code across Python, Java, and heterogeneous codebases, cutting functional error rates by ~35% and improving long-term maintainability

Backend Engineer · 04/2021 - 12/2021 MOMO (M_SERVICE)

MoMo is a digital payments platform supporting cashless transactions and money transfers.

●Led bank and telecom integrations via RESTful APIs and Kotlin-based microservices, supporting high-volume financial transactions and improving processing reliability and scalability by ~30%

●Built event-driven and real-time systems using Google Cloud Pub/Sub, Kafka, Firebase, Cockroach DB, and Bigtable, enabling multiplayer features and reducing notification latency by ~40%

●Designed automated data pipelines to BigQuery and optimized microservice performance, cutting end-to-end processing time by ~25% and improving overall system stability

Software Engineer · 07/2020 - 04/2021 UNIT Technology Corporation

UNIT Technology provides software development, outsourcing, and webinar solutions.

●Built a loan management web application using Angular and Spring Boot, automating end-to-end digital lending workflows and reducing manual processing time by ~50%

●Implemented secure authentication and identity verification using OAuth2, Keycloak, and OTP, lowering unauthorized access and fraud risk by ~30%

●Designed scalable document ingestion and asynchronous processing with OCR, e-signature, and RabbitMQ, cutting contract turnaround time by ~40% and improving system reliability

Software Developer · 04/2019 - 07/2020 ROBERT BOSCH

A German multinational company specializing in automotive electronics and safety-critical embedded systems.

●Developed diagnostic and monitoring software for EPS, camera, and radar subsystems, improving fault detection coverage by ~30% in production automotive platforms

●Implemented real-time error detection, in-vehicle reporting, and persistent black-box logging, reducing incident diagnosis time by ~40% and improving system visibility for safety analysis

●Analyzed radar sensor issues (blind spots, misalignment, signal anomalies) and collaborated with firmware and hardware teams, improving detection accuracy and system reliability by ~20%

EDUCATION

Master of Science in Computer Science

Maharishi International University - Fairfield, Iowa

Bachelor of Science in Electrical and Electronic Engineering (2013 – 2017)

HCM University of Technology - Ho Chi Minh City, Vietnam

CERTIFICATION

Professional Machine Learning Engineer Certification - Google - 2027

AWS Certified Machine Learning Engineer - Associate - AWS - 2028

AWS Certified Solutions Architect - Associate - AWS - 2028

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