Senior Enterprise Full Stack Developer with AI Integration

Sergei Shabailov

Senior Enterprise Full Stack Developer

.NET Core Angular Vue.js Azure Cloud REST APIs Microservices AI / LLM Integration (OpenAI, RAG)

Location: United States (Remote)

PROFESSIONAL SUMMARY

Senior Enterprise Full Stack Developer with 20+ years of experience designing and delivering enterprise and industrial web applications. Strong expertise in .NET Core, ASP.NET Core, C#, Angular, Vue.js, TypeScript, REST APIs, SQL Server, Azure Cloud, Docker, Microservices, and enterprise system integration. Integrated OpenAI API and RAG pipelines into production enterprise systems to improve system intelligence and reduce manual operational workload. Proven ability to design scalable enterprise system architecture, modernize legacy systems, and deliver reliable cloud-based solutions.

KEY ACHIEVEMENTS

- Integrated OpenAI API and RAG pipelines into enterprise industrial data platform

- Reduced manual anomaly investigation workload by 30 percent

- Designed microservices architecture for large-scale metering data systems

CORE SKILLS

.NET Core, ASP.NET Core, C#, Entity Framework, REST APIs, Microservices, Angular, Vue.js, React, TypeScript, JavaScript, SQL Server, PostgreSQL, Azure Cloud, Docker, CI/CD, Git, GitHub, Enterprise Architecture, System Integration, OpenAI API, LLM Integration, RAG, Prompt Engineering

PROFESSIONAL EXPERIENCE

Senior Enterprise Full Stack Developer - VZLJOT January 2024 – June 2025

Enterprise industrial data platform supporting multi-vendor metering systems and large-scale operational datasets.

- Designed scalable enterprise system architecture using .NET Core and Microservices principles

- Developed SPA applications using Vue.js and TypeScript

- Built backend services using .NET Core, ASP.NET Core, C#, Entity Framework, SQL Server

- Designed and implemented REST APIs and Microservices-based backend components

- Integrated OpenAI API and RAG pipelines into production enterprise system

- Reduced manual anomaly investigation workload by approximately 30 percent

- Improved integration reliability by approximately 25 percent

- Containerized applications using Docker and deployed in Azure cloud-based enterprise environments

- Used Git for version control and team collaboration

Full Stack Developer - ALLES IT November 2019 – November 2023

Enterprise automation platform for distributed control systems.

- Developed SPA applications using Angular, Vue.js, and TypeScript

- Built REST APIs and backend system components

- Integrated multiple enterprise subsystems

- Reduced recurring defects by approximately 20 percent

- Improved deployment reliability using Docker

- Used Git for version control and software lifecycle management

Senior Industrial Automation Developer - Summa Technology November 2016 – November 2018

- Developed MES integration systems using ASP.NET MVC and C#

- Built REST services and enterprise system integration components

- Supported enterprise industrial automation systems

Lead Software Engineer - Norilsk Nickel January 1999 – December 2016

- Developed enterprise industrial web applications using .NET and SQL Server

- Designed database architectures and real-time processing systems

- Integrated SCADA and industrial control systems

- Modernized legacy enterprise software systems

EDUCATION

Engineer-Mechanic, Daugavpils Higher Military Engineering School (Bachelor)

CONTACT:

Boston, MA Remote

+1-617-***-****

*************@******.***

LinkedIn: https://www.linkedin.com/in/sergei-shabailov-b04561398/

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