Principal Application Engineer - Full-Stack Architect

Laszlo Nyakas

Senior Software Engineer Full-Stack & Software Architecture

******.******.******@*****.*** +1-669-***-**** Sunnyvale, California, United States linkedin.com/in/laszlo-nyakas-4b75833

SUMMARY

Senior software engineer with 20+ years of experience developing enterprise, web, desktop, and real-time applications. Strong background in software architecture, full product lifecycle delivery, and technical leadership. Principal Application Engineer at Oracle, working in the United States since January 2022. CORE TECHNOLOGIES

•Languages: C#, C++, TypeScript, JavaScript, Java

•Backend: .NET, ASP.NET Core Web API, Entity Framework, Spring Boot, Node.js, REST APIs, WebSockets, microservices

•Frontend: Oracle JET, JavaScript, TypeScript, React, Flutter

•Data and messaging: PostgreSQL, MySQL, Supabase, Kafka

•Generative AI: LLM-assisted development, prompt design, workflow automation; knowledge of RAG, embeddings, semantic search, and vector databases; currently studying LangChain and LangGraph

•Cloud and delivery: OCI, Railway, Docker, CI/CD, production deployment

•Engineering: Software architecture, object-oriented design, design patterns, multithreading, real-time systems, unit testing, TDD/BDD, technical leadership, JIRA

•Mobile: Flutter, Ionic/Angular; developed cross-platform mobile applications. PROFESSIONAL EXPERIENCE

01/2022 – Present

Redwood City, CA,

United States

ORACLE CORPORATION, Principal Application Engineer Relocated from Oracle Hungary to the United States in January 2022 to continue my career with Oracle’s US organization.

•Contribute across the full lifecycle of enterprise single-page applications in Oracle’s UIaaS environment, from requirements and architecture through testing and production delivery.

•Using and documenting the Infinity Analytics Service. Created reusable unit-testing frameworks, and managed REMO deployments across multiple projects.

•Developed enterprise frontend applications using Oracle JET, TypeScript, and JavaScript, and contributed to Java backend services.

•Use LLMs for coding, technical investigation, debugging, refactoring, documentation, and workflow automation to accelerate development and problem-solving. 02/2008 – 01/2022

Budapest Hungary

ORACLE HUNGARY KFT., Senior Application Engineer

•Led UX development for enterprise Oracle applications used by tens of thousands of sales representatives and created a reusable UI-as-a-Service framework adopted across multiple teams.

•Developed single-page applications and real-time WebSocket integrations using Oracle JET, JavaScript, OCI, Spring Boot, Kafka, and microservices.

•Resolved complex software defects and developed C++ and C# libraries for memory analysis and application-structure recognition.

04/1999 – 02/2008

Budapest Hungary and

King of Prussia, PA, USA

GLOBAL KNOWLEDGE / PTS / Q-DEV, C++ Software Developer

•Developed and maintained OnDemand/UPK modules for SAP, Siebel, SmartHelp, and internal diagnostic tools.

•Built multithreaded Windows applications using C++, C#, Java, JavaScript, Assembly, and low- level system programming while collaborating with international engineering teams. EDUCATION

Budapest, Hungary SZAMALK, BSc in Computer Programming Diploma for Software Developers

LANGUAGES

Hungarian

Native

English

Advanced professional proficiency

PATENTS

05/28/2019 United States Patent

Co-inventor, US Patent 10,303,704 B2 — Processing a data set not organized according to the schema used for organizing data

10/19/2019 United States Patent

Co-inventor, US Patents 10,387,387 B2 and 11,151,098 B2 — Enabling multi-tenant access to isolated data sets organized using different application schemas 05/14/2019 United States Patent

Co-inventor, US Patent 10,289,617 B2 — Accessing on-premise and off-premise datastores organized using different application schemas

CERTIFICATES

Introduction to Machine Learning and Challenges in Privacy — Oracle, August 2021

Oracle Cloud Infrastructure Foundations — Oracle,

August 2023

Python Crash Course: Machine Learning Foundation

Series — Oracle, July 2023

Oracle Certified Associate: Java SE 8 Programmer

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