Bucsko Peter, Developer in Florești, Romania
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Bucsko Peter

Verified Expert  in Engineering

Back-end Developer

Location
Florești, Romania
Toptal Member Since
December 28, 2021

Peter is a senior .NET Developer with more than nine years of experience in the software development field. He's a communicative problem-solver professional who specializes in designing and developing back-end systems, assisting in all SDLC stages, and leading software development teams. He's always looking forward to designing and implementing cloud-based solutions. Peter firmly believes that communication and teamwork are key, and growing together as a team is always a top priority for him.

Portfolio

Seer Software LLC
C#, SQL, .NET, ASP.NET Core, ASP.NET Web API, Stripe API, ActiveCampaign...
MYCDD
.NET, C#, Entity Framework Core, SQL, Azure, SignalR, AutoMapper, Redis Cache...
Datum Solutions
.NET, C#, Docker, Kubernetes, Git, GitLab, NuGet, HTML, CSS, JavaScript...

Experience

Availability

Part-time

Preferred Environment

Windows, MacOS, Skype, Microsoft Teams, Git, Microsoft Azure, Visual Studio, Visual Studio Code (VS Code), SQL

The most amazing...

...project I've done is refactoring an older app, significantly increasing its extensibility for new features, security, and performance.

Work Experience

.NET Developer

2022 - 2023
Seer Software LLC
  • Developed an app that gives an easily understandable high-level overview of the customer's activities and payments, thus significantly simplifying and improving the sales team processes.
  • Designed and developed a secure, publicly available API for the app, focusing on its documentation, security, and integration capabilities into other apps.
  • Created multiple .NET microservices and AWS Lambdas for third-party tools integration like Microsoft Teams, MixPanel, and ActiveCampaign.
  • Optimized database objects and the queries used in specific flows, which improved their performance by over 50% by fine-tuning them after running multiple performance tests.
Technologies: C#, SQL, .NET, ASP.NET Core, ASP.NET Web API, Stripe API, ActiveCampaign, Mixpanel API, AWS Lambda, Amazon Simple Queue Service (SQS), Entity Framework Core, AutoMapper, Vue 2, Quartz.NET, Git, Visual Studio, Visual Studio Code (VS Code), Microsoft Teams, HTML, CSS, JavaScript, SignalR, Redis Cache, Software Development, Architecture, .NET Core, Docker, Kubernetes, .NET 5, Design Patterns, Microservices, Relational Databases, APIs, Software Architecture, Web Architecture, C#.NET, Algorithms, Data Structures

.NET Developer

2021 - 2022
MYCDD
  • Refactored an existing application and improved its codebase, performance, and documentation.
  • Integrated different external third-party services, such as SendGrid, and Twilio.
  • Implemented various picture processing methods like resizing, rotation, and conversion.
  • Upgraded the previous notification system and templates to a more modern and performant technology stack.
  • Performed code reviews for the team members and held integration sessions with the front-end developers.
Technologies: .NET, C#, Entity Framework Core, SQL, Azure, SignalR, AutoMapper, Redis Cache, Git, Microsoft Azure, Visual Studio, Visual Studio Code (VS Code), Microsoft Teams, iTextSharp, HTML, CSS, JavaScript, Software Development, Architecture, .NET Core, Docker, .NET 5, Design Patterns, Team Leadership, Relational Databases, APIs, Software Architecture, Web Architecture, ASP.NET Web API, C#.NET, Algorithms, Data Structures

.NET Developer

2019 - 2021
Datum Solutions
  • Improved the document keywords extraction accuracy while also boosting the performance of the operation and decreasing resource usage of the system.
  • Wrote documentation for existing and newly added features.
  • Supported teammates in filling out their technological gaps with .NET Core and performed daily code reviews for multiple projects.
  • Assisted multiple agile teams to reach their goals by being a proactive team player and always giving a helping hand when needed.
Technologies: .NET, C#, Docker, Kubernetes, Git, GitLab, NuGet, HTML, CSS, JavaScript, TypeScript, React, Visual Studio, Skype, Software Development, Architecture, .NET Core, Design Patterns, Test-driven Development (TDD), Relational Databases, APIs, Software Architecture, Web Architecture, ASP.NET Web API, C#.NET, Algorithms, Data Structures

Full-stack Developer

2018 - 2019
P4B Group
  • Refactored applications to the latest technology stack while also adding Linux compatibility.
  • Created integration tests in a complex multi-application ecosystem, which considerably reduced dev-testing times.
  • Implemented various dynamic charts for the UI of an application based on mass import and export functionality.
  • Took part proactively in all stages of the Software Development Life Cycle (SDLC).
Technologies: .NET, C#, Windows Services, MySQL, Topshelf, HTML, CSS, JavaScript, AngularJS, Sass, Angular Material, Git, Visual Studio, Visual Studio Code (VS Code), Skype, Jenkins, Angular, Software Development, .NET Core, Design Patterns, Relational Databases, APIs, ASP.NET Web API, C#.NET, Algorithms, Data Structures

Full-stack Developer

2017 - 2018
NTT Data
  • Established a real-time communication system between the application's UI and the Web API through the usage of WebSockets.
  • Built and maintained an internal continuous integration environment for multiple projects.
  • Defined a set of coding standards, and introduced a static code analysis tool in the continuous integration pipeline.
  • Coached junior team members and performed daily code reviews.
Technologies: .NET, C#, SignalR, HTML, CSS, Angular, Git, Visual Studio, Visual Studio Code (VS Code), Microsoft Teams, Skype, JavaScript, Jenkins, SQL, Software Development, Sass, Design Patterns, Relational Databases, APIs, ASP.NET Web API, C#.NET, Algorithms, Data Structures

.NET Developer

2014 - 2017
Softvision
  • Led a team of three developers and mentored them to improve their .NET C# knowledge and also their problem-solving skills.
  • Boosted performance and security on all application-significant flows, paying attention, especially to the database query execution times.
  • Mentored juniors and also held presentations on various interesting .NET-related topics like serialization, performance, and language semantics.
  • Implemented scalable software solutions by using the most appropriate architectural patterns.
  • Kept close interaction with clients and proposed different product design and implementation ideas.
Technologies: .NET, C#, Oracle SQL, NUnit, Crystal Reports, iTextSharp, HTML, CSS, JavaScript, AngularJS, Fiddler, Bamboo, Jenkins, Git, Visual Studio, Skype, SignalR, Angular, SQL, AutoMapper, Software Development, Architecture, Sass, Design Patterns, Test-driven Development (TDD), Team Leadership, Relational Databases, APIs, Software Architecture, Web Architecture, ASP.NET Web API, Quartz.NET, C#.NET, Algorithms, Data Structures

MYCDD

I was the lead back-end developer for this project. My biggest responsibilities and challenges were refactoring the existing app from an older technology stack to the latest ones. By architecting the changes and implementing them, we dramatically increased the app's security and performance.
2013 - 2015

Undergraduate Coursework in Computer Science

Universitatea Babes-Bolyai - Cluj-Napoca, Romania

2009 - 2013

High School Diploma in Mathematics and Computer Science

Colegiul National Andrei Muresanu - Bistrita, Romania

DECEMBER 2021 - PRESENT

Azure Fundamentals

Microsoft

Languages

C#, SQL, C#.NET, HTML, JavaScript, Sass, CSS, TypeScript

Frameworks

.NET, Entity Framework Core, .NET Core, .NET 5, ASP.NET Web API, NUnit, AngularJS, Angular, Topshelf, Angular Material, ASP.NET Core

Libraries/APIs

Entity Framework, iTextSharp, SignalR, AutoMapper, Mixpanel API, React, Stripe API, Vue 2

Tools

Git, Visual Studio, NuGet, Skype, Microsoft Teams, Fiddler, Amazon Simple Queue Service (SQS), Crystal Reports, Bamboo, Jenkins, GitLab

Paradigms

Test-driven Development (TDD), Design Patterns, Web Architecture, Microservices

Platforms

Windows, MacOS, Visual Studio Code (VS Code), Docker, Azure, AWS Lambda, Kubernetes

Other

Software Development, APIs, Algorithms, Data Structures, Microsoft Azure, Architecture, Software Architecture, ActiveCampaign, Quartz.NET, Windows Services, Team Leadership

Storage

Oracle SQL, MySQL, Redis Cache, Relational Databases

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