**Sergey Finko**
US Citizen, North Highlands, CA 95660
815-319-0461 | inster55@yahoo.com

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### **Summary of Qualifications**
- 20+ years of enterprise application development experience
- Expert in WPF, WinForms & WebForms multi-tier applications, web apps, and websites
- Proficient in C#, VB.NET, ASP.NET, REST Web API, MVC, WPF, LINQ, AJAX, React, Angular, SQL Server, T-SQL, Azure DevOps, Git, TFS
- Skilled in multithreading, asynchronous & event-based programming
- Advanced database design, SQL queries, stored procedures, and functions
- Proven ability in fast-paced, deadline-driven environments

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### **Technical Skills**
**Languages:** C#, LINQ, ASP.NET, VB.NET, JavaScript, TypeScript, AJAX, React, Angular, HTML, CSS, XAML, T-SQL
**Database:** MS SQL Server (2000-2016)
**Tools:** Visual Studio (2003-2022), SSRS, TFS, Git, Azure DevOps
**Methodology:** OOP

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### **Professional Experience**

#### **Technology Lead** | Infosys | March 2022 – September 2023
**Enterprise Skills Initiative Project (March 2022 – September 2022)**
- Developed interactive courses/training web app for IT professionals
- Integrated WCP (Web Consent Policy) into React app
- Implemented user profile validation using Fluent Validation
- Created REST Web API endpoints for user profiles
**Environment:** C#, ASP.NET, React, Redux, TypeScript, SQL Server, Cosmos DB, Azure DevOps

**Network Tokenization Service Project (October 2022 – March 2023)**
- Developed token ID system for credit card processing
- Built Azure WebJob with TimerTrigger and ARM templates (bicep, EV2)
**Environment:** C#, ASP.NET, Cosmos DB, Azure DevOps

**Microsoft Email Orchestrator Project (April 2023 – June 2023)**
- Ensured consistent email design for Microsoft
- Created Service Bus, Azure Synapse, and App Service WebJob with ARM templates
**Environment:** C#, ASP.NET, Azure DevOps

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#### **Web Developer (Contractor)** | AlertOps, Bloomingdale, IL | August 2020 – February 2022
**AlertOps Enhancement Project**
- Built REST Web API and ASP.NET MVC services
- Integrated ConnectWise services into web forms
**Environment:** C#, ASP.NET, SQL Server, jQuery, Bootstrap

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#### **Senior .NET Developer** | RR Donnelley & Sons, Buffalo Grove, IL | May 2018 – June 2020
**Oracle Eloqua Integration Project**
- Developed API for Eloqua data transfer to client database
- Enhanced Order Search and Details pages with Eloqua campaign data
**Environment:** VB.NET, ASP.NET, SQL Server, jQuery

**Novu Web Application Project**
- Built front-end with Angular/Material Design
- Developed back-end using ASP.NET REST Web API
**Environment:** C#, Angular 8, Entity Framework, SQL Server

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#### **Web Developer (Contractor)** | CyberKorp, Bloomingdale, IL | November 2017 – May 2018
**AlertOps Enhancement Project**
- Designed incident timeline and history visualization pages
- Developed ASP.NET MVC backend services
**Environment:** C#, ASP.NET, SQL Server, jQuery, Bootstrap

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#### **Web Developer** | Brook Furniture Rental, Lake Forest, IL | December 2014 – August 2017
**Website Redesign Project**
- Built account management pages (payments, orders, agreements)
- Redesigned credit card payment UI
**Environment:** C#, ASP.NET, SQL Server, React, Knockout JS, Bootstrap

**PCI Compliance Project**
- Implemented Chase Paymentech credit card processing
- Developed accounting transaction tracking UI
**Environment:** C#, ASP.NET, SQL Server, jQuery, Bootstrap

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### **Education & Certifications**
- **Microsoft Certified Professional (1998)**
- **Microsoft Certified Application Developer (2008)**
- **Bachelor’s in Computer Science** – Moscow Institute of Electronic Technology (1980)

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