Julio Szabo
Verified Expert in Engineering
Software Developer
Córdoba, Cordoba, Argentina
Toptal member since March 12, 2013
Julio is a senior software engineer specializing in Microsoft .NET development with a wealth of experience building web apps in different business areas. He's a flexible and adaptable developer with a great sense of responsibility, and he enjoys working in teams as well as alone. He has worked on-site in companies and, in the last five years, he has been working remotely. His goals, above all, are to achieve personal and professional growth.
Portfolio
Experience
Availability
Preferred Environment
Agile Software Development, Windows, Visual Studio
The most amazing...
...achievement I've had is working as a technical lead, building software to manage quality control with all the best programming practices.
Work Experience
Full-stack Developer
Kaplan
- Worked on multiplatform applications based on microservices built on .NET Framework with SQL and NoSQL databases in a distributed team worldwide.
- Worked on a financial system, adding new functionalities and fixing issues related to credits/debits and payments for small and big accounts.
- Improved and adapted existing microservice of shipping and tax calculations for external orders.
- Worked on a web application for order processing and product selling, adding new functionalities and fixing issues.
.NET Engineer
ContractPodAi
- Developed new functionalities in the users' module on an existing application.
- Worked on the existing platform, adding new functionalities and fixing existing issues.
- Worked on email assignments for user functionality.
Full-stack C# Developer
Gwentaa, LLC
- Converted proptotypes from InVision to real screens in Blazor, a .NET front-end web framework.
- Built a Blazor application from design with Telerik controls.
- Added unit test modules for background processes in a .NET app.
Senior Full-stack Developer
BenefitEd
- Redesigned an existing application and added a new feature allowing companies multiple programs. Added new pages and a model and table to manage new entities in the application.
- Worked on a vast database migration script to support multiple programs' new features. The database used the SQL server stored in AWS.
- Worked on adapting the existing enrollment process for employees to the new model with multiple programs. The front-end app was developed in Angular 2.
Back-end Software Engineer
VMBC - Emerios
- Built a service layer to process big data information and a PDF process generator.
- Built a 3rd-party validation process for new clients in the energy industry.
- Implemented PostGIS to handle geolocation functionality for street agents.
- Worked on new order creation via a REST API integrated with partners' APIs and applying custom rules.
- Imported a big data spreadsheet to SQL and PostgreSQL for new leads.
- Integrated with Lexis Nexis to make customer validations.
- Implemented new features for the API to manage customers' business logic for a multi-tenant application, fixed issues, and updated behaviors.
- Worked with a multi-tenant database with the SQL server row-level security and wrote long and complex stored procedures.
Full-stack Developer
Raamp, LLC
- Developed new features for a web application dedicated to providing assistance and organization for companies and property owners who want to rent them.
- Implemented a complete change history module for the web app.
- Worked with complex financial calculations, like checks, payments, bills, or credit.
Full-stack Developer
Syntactical Solutions, LLC
- Developed new features for an existing web application.
- Migrated the app from old ASP pages MVC Razor Views.
- Worked on the existing platform and fixed bad behaviors.
- Implemented full logic to upload large files, splitting them into 1 MB parts.
Full-stack Developer
Exxon Mobil
- Implemented a complete UI design with Bootstrap and jQuery.
- Built a web app that gets the user and machine name from the server side.
- Worked on a simple application solution for a proof of concept (POC).
Web Developer
Reservation Outdoors
- Made new functionality for the app built in ASP.NET MVC with Razor and AngularJS.
- Fixed bugs of existing functionality in the legacy application.
- Designed and implemented new features for the existing application.
Full-stack Developer
RSI
- Fixed bugs in the legacy application built with web forms.
- Started building a new app in MVC with Razor as a view engine using the existing DB.
- Created new service components for a new app to replace the old logic in the old app.
- Implemented a blog inside the IIS site using WordPress running with PHP.
- Changed and redesigned big and complex report pages using jQuery and Bootstrap.
- Implemented jqGrid and changed all grids in the app.
Full-stack Developer
nimblesoft
- Worked on a base project in ASP.NET MVC, adding new functionality and fixing bugs.
- Designed and implemented unit and integration tests with nUnit.
- Implemented new features on existing legacy applications built in ASP.NET MVC.
Technical Leader | .NET Developer
Globant
- Developed a web app by migrating from an outdated previous version. Currently under construction in the testing and debugging stage.
- Used SQL Server for a web app database engine, NHibernate, and Fluent to manage object-oriented data.
- Developed a web app UI with MVC 3.0 and Razor pages, as well as jQuery and Ajax callbacks for interactions to optimize performance.
- Led a team of more than 15 engineers and five QA engineers.
- Liaised with clients and business analysts, relaying specifications to developers and delivering time estimates.
- Developed a set of internal and external references using jQuery popups for the web app UI.
- Implemented a general interface to perform app-wide searching for entities.
- Performed daily deploys on an internal server for quality control.
- Developed an application for a large insurance company to provide insurance quotes online.
- Implemented internal security architecture to control access to the insurance company's site using Microsoft Authorization Manager (Azman).
.NET Full-stack Developer
Stacked Sports
- Developed a social media oversight platform that enables one admin across many users to view the posts of multiple other users.
- Integrated the application with Twitter, Facebook, and Instagram APIs to get users' tweets to find words configured in the app.
- Fixed bugs in the UI and back-end side of a legacy application.
.NET Full-stack Developer
General Genetics Corp
- Provided design, layout, and code updates to an eCommerce website.
- Developed payment methods form for an existing Application.
- Handled web deployments for an old Application in IIS.
- Fixed bugs on the UI and back end for a legacy application.
- Implemented the entire blog inside an IIS site running on PHP with Joomla and another one with WordPress.
Senior Developer
Confidential Client (via Toptal)
- Maintained an application. Developed new features.
- Created and designed an MVC API containing all the back-end logic to integrate with the new UI for new app screens.
- Created and designed views in the database with loan calculations to integrate with NetTiers model objects.
- Analyzed all back-end logic for loan creation and designed and wrote a document.
Technical Leader | .NET Developer
CTL
- Developed a business rules engine with distributed architecture, separating each component with three-tier architecture.
- Created a website to manage user profiles and implemented extra applications to automate processes. Utilized a repository of DLLs.
- Constructed a solution for quality control to manage versioning of documents and findings.
- Involved in the implementation of the application for various customers in Cordoba.
- Built code generators to access stored procedures and components as a technical leader, speeding up the development of applications mounted on the business rules engine.
- Participated actively in the design and development of process automation with an external tool based on Windows Workflow Foundation.
- Worked with office automation with Excel report generation and automatic editing of Word files for a document versioning tool.
Experience
Change History Management for Aspect Application
Personal Blog
http://julioszabo.wordpress.com/Technical Leadership at Globant
https://www.bsigroup.com/en-GB/our-services/entropy-governance-compliance-risk-grc-software/Education
Master Degree in Javascript
https://www.codeschool.com/users/julioszabo - Online
Engineering Degree in Information Systems
National Technological University - Cordoba, Argentina
Project Manager with PMI Methodologies Degree in Management
Scarpatti & Asociados - Cordoba, Argentina
Skills
Libraries/APIs
Entity Framework, REST APIs, LINQ, jQuery, Infragistics, FluentNHibernate, X (formerly Twitter) API, Facebook API, Instagram API, Web API, Backbone.js, Microsoft Enterprise Library, AutoMapper
Tools
Postman, Microsoft Visual Studio, GitHub, Jira, jqGrid, TFS, PostSharp, Microsoft Team Foundation Server, Visual Studio, Git, InstallShield, Jenkins, Salesforce Sales Cloud, RabbitMQ
Languages
Visual Basic .NET (VB.NET), CSS3, SQL, CSS, C#, T-SQL (Transact-SQL), JavaScript, Active Server Pages (ASP), XML/XSLT, HTML5, Visual Basic, HTML, VB.NET, XML, XSLT, PHP
Frameworks
ASP.NET MVC, ASP.NET Web API, .NET, ASP.NET MVC 3, Bootstrap, ADO.NET, NHibernate, ASP.NET, Angular, AngularJS, Spring, Razor Pages, ASP.NET Web Forms, Swagger, Blazor
Paradigms
Agile Software Development, Object-oriented Programming (OOP), Model View Presenter (MVP), Model View Controller (MVC), Functional Programming, Scrum, Aspect-oriented Programming, REST, Agile, Microservices, Unit Testing
Platforms
Windows, Azure, Joomla 3, Amazon Web Services (AWS), WordPress, Oracle
Storage
SQL Server Management Studio (SSMS), JSON, MySQL, PostgreSQL, Azure Blobs, Microsoft SQL Server, MySQL Server
Other
Microsoft 365, FontAwesome, Reflection, Ajax, Web MVC, Full-stack, CI/CD Pipelines, Agile Sprints, Integration Testing, Data Modeling
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