About

Experienced Web Software Developer with over 20 years of expertise in developing enterprise-level information systems, including more than 15 years of experience in WEB development. Proficient in designing and implementing systems from initial concept to full deployment, as well as supporting and ...

Skills

  • .NET (C#)
    10
  • HTML/CSS JavaScript
    8
  • Angular
    7
  • MS Sql Server
    10
  • PostgreSql
    8
  • TypeScript
    8
  • SQL
    10

Experience

Lilia Ustimvoa

Work experience
  • Senior Software Developer at   Creatio
  • Creatio is a leading vendor of an AI-native platform for automating CRM
  • and workflows with no-code solutions. Creatio is recognized as a Leader and Strong Performer in multiple Gartner and Forrester reports and works with renowned brands, including OTP Bank, South University, University of Waterloo, Bayer AG, Raiffeisen Bank, Josera, and the City of Pittsburgh.
  • 💡Responsibilities:
  • Currently, part of the R&D department, working on a core team responsible for the foundational backend and database layers. This role ensures the platform's seamless functionality and supports the development of business-oriented products.
  • 💡Core Development and Team Collaboration:
  • ˗ Participation in architectural design and decision-making processes
  • ˗ Back-end development using C#, ASP.NET MVC, and ASP.NET Core
  • ˗ Database design and writing SQL queries with MS SQL Server, PostgreSql, Oracle
  • ˗ Conducted developer testing to ensure code quality and functionality
  • ˗ Writing integration, and unit tests using NUnit and Fluent Assertions
  • ˗ Front-end development using Angular, Javascript, and TypeScript
  • ˗ Active involvement in sprint planning, stand-up meetings, demo meetings, and retrospectives
  • ˗ Configuring and maintaining CI/CD pipelines with TeamCity to ensure seamless build, testing, and
  • deployment processes
  • ˗ Regularly performing 4th-line technical support duties
  • 💡Achievements:
  • ˗ Implemented PostgreSQL database support in the product
  • ˗ Migrated the system core to .NET 8
  • ˗ Integrated Vault to store sensitive information in the product
  • ˗ Implemented 2FA (Two-Factor Authentication) in the product
  • ˗ Enhanced the mechanism for updating organizational structures of user organizations
  • ˗ Enabled quick installation of user custom packages and applications
  • ˗ Ensured secure file-uploading processes
  • ˗ Enhanced system security by protecting against XSS vulnerabilities
  • ˗ Prevented code execution from untrusted sources using Content Security Policy (CSP)

Lilia Ustimvoa

Work experience
  • January, 2016 - November, 2017
  • Fulltime
  • 💡 Project description:
  • ➡️ “1Move” (http://1move.com/) is a web application for vehicle delivery for official dealerships or car rental companies.
  • Technologies, used within the project: C#, ASP.NET MVC, JavaScript, jQuery, Kendo UI, Entity Framework, LINQ, Web API, Windows Services, MS Sql Server, Html, CSS, Bootsrtap
  • 💡 Responsibilities:
  • ⟹ Front-end development using ASP.NET MVC, Javascript, jQuery, Kendo UI, Angular 2, TypeScript
  • ⟹ Back-end development using C#, LINQ, Entity Framework, ASP.NET MVC, Core
  • ⟹ Development of web services using ASP.NET WebAPI
  • ⟹ Database design and writing of SQL queries using MS Sql Server
  • ⟹ Participation in sprint planning, stand-up meetings, demo meetings, and retrospectives
  • ⟹ Mentorship for junior software developers
  • ⟹ Editing of html-pages, using Html, CSS, Bootstrap

Lilia Ustimvoa

Work experience
  • September, 2011 - November, 2015
  • Fulltime
  • 💡 Project description:
  • ➡️ “Oblik SaaS” (https://ioblik.com/) is ERP software, which includes accounting. The system was implemented as SaaS.
  • Took part in development and implementation of the system “Oblik SaaS” from scratch to entire finalization of the project.
  • Technologies, used within the project: JavaScript, jQuery, jQuery EasyUI, Html, CSS, PHP, Ajax, Progress 4gl, Progress, PostgreSql, MySql.
  • 💡 Responsibilities:
  • ⟹ Web application development, using JavaScript, jQuery, jQuery EasyUI, Html, CSS, PHP, Ajax, Progress 4gl
  • ⟹ Database design and working with databases, using Progress, PostgreSql, MySql
  • ⟹ Making of decisions on front-end architecture
  • ⟹ Defining of requirements, writing of problem statements, building of website prototypes, using Balsamiq Mockups
  • ⟹ Management of the development team up to 5 people, interviewing of technical specialists
  • ⟹ Holding of demo meetings, creating of project presentations, participation in stand-up meetings
  • Skills: Software Development · JavaScript · Web Development · Web Applications · SQL · CSS · AJAX Frameworks · jQuery · AJAX · HTML · PHP

Lilia Ustimvoa

Work experience
  • 💡 Developed the following projects (leading the whole process from client searching to system implementation by myself entirely as well as working in distributed teams):
  • ➡️ Client&Supplier Management System
  • ➡️ News portal Management System
  • ➡️ Realty Registry Management System
  • ➡️ System for online-testing
  • ➡️ Transport exchange market “Gruzolot”
  • ➡️ And more than 20 other applications and websites
  • Technologies, used within the project: C#, PHP, C++, JavaScript, ASP.NET, Windows Forms, WPF, Silverlight, COM, jQuery, HTML, CSS, Bootstrap, XML, JSON, Ajax, SQL, MS Sql Server, MySql, Sqlite, ADO.NET.
  • 💡 Responsibilities:
  • ⟹ Promoted my freelance service and found customers
  • ⟹ Collected requirements from the customers, wrote problem statements
  • ⟹ Built prototypes of programs and websites
  • ⟹ Made decisions on the architecture of programs and websites
  • ⟹ Developed and debugged desktop programs and websites
  • ⟹ Designed and managed databases
  • ⟹ Supported programs that were developed

Lilia Ustimvoa

Work experience
  • September, 2006 - April, 2008
  • Fulltime
  • 💡 Made decisions on architecture of systems and developed the following projects (together with the development team and under my management):
  • ➡️ “Medic” is the therapist's workplace
  • ➡️ Monitoring system of AIDS patient treatment
  • ➡️ Medicine Handbook of Ukraine
  • Technologies, used within the projects: C#, .NET Frameworks, ADO.NET, MySql
  • 💡 Responsibilities:
  • ⟹ Collecting of requirements from consultants and a product manager, writing of problem statements
  • ⟹ Making decisions on the architecture of the systems and building prototypes of programs
  • ⟹ Development of desktop programs
  • ⟹ Database design

Lilia Ustimvoa

Work experience
  • August, 2004 - September, 2006
  • Fulltime
  • Skills: Software Development · C++ · Active Directory · C# · SQL · Telecom

Lilia Ustimvoa

Work experience
  • December, 2002 - August, 2004
  • Fulltime

Lilia Ustimvoa

Work experience
  • September, 2001 - November, 2002
  • Fulltime

Lilia Ustimvoa

Work experience
  • Software Development · C++ · SQL · SCADA

Lilia Ustimvoa

Education

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