Seçil Acar, Developer in Gänserndorf, Austria
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Seçil Acar

Verified Expert  in Engineering

Bio

Starting his IT journey over 35 years ago with an IBM 8086, Secil has carved a niche in the Microsoft tech stack, notably C#, .NET Core, and Azure Functions. His deep-rooted experience in finance has led him to collaborate with premier banks and credit institutions. He's masterminded innovations like e-banking platforms and efficient web applications, highlighting his expertise in creating scalable, fault-tolerant solutions.

Portfolio

Intertech
Google Kubernetes Engine (GKE), Azure, Red Hat OpenShift, ASP.NET, Jira...
Sema Technologies, Inc
Visual Studio Development, TypeScript, Django, JavaScript, Tailwind CSS, jQuery...
Acarsoft
Windows Development, Mobile App Design, XAML, MS SQL, Delphi 7, ActiveX...

Experience

Availability

Part-time

Preferred Environment

Windows, Docker, Kubernetes, MacOS, Visual Studio 2022, Windows PowerShell, Git, Visual Studio Code (VS Code), C#, C#.NET

The most amazing...

...project I've developed is the "tire-trace" mobile and windows desktop app for Bandag, now used in 16 countries across Europe, Asia, and Africa.

Work Experience

Senior Full-stack Developer

2005 - PRESENT
Intertech
  • Built an accounting system with the Knative serverless technology. It autogenerates the transactions according to the respective definition with minimal APIs managed by a master API orchestration and everything communicating by RabbitMQ.
  • Created an Android mobile app to collect information from a password-protected external website about the total time users spend inside the company building, displaying the user's status against the monthly goal.
  • Developed a CD pipeline to deploy legacy apps and database objects from the source to the desired destiny via agents. It also supports a business workflow from entering to preview, approval, and exit.
Technologies: Google Kubernetes Engine (GKE), Azure, Red Hat OpenShift, ASP.NET, Jira, Jenkins, Azure DevOps, Git, Docker, Minikube, Jaeger, Prometheus, InfluxDB, Grafana, PostgreSQL, Redis, Serverless, RabbitMQ, Apache Kafka, Visual Studio Development, C#, JavaScript, VBScript, Python, Windows Development, Blazor, Tailwind CSS, CSS, .NET, HTML, UI Development, API Integration, React.js, Data Science, Business Intelligence Development, Reports, Power BI, APIs, .NET Core, ASP.NET, ASP.NET MVC, Entity Framework, SQL, SQL, Database, Software Development, Algorithms, Full-stack, MVC Design, Bootstrap, Azure, SSIS, SQL Server, Visual Basic, PDF, Visual Basic, Visual Basic, Linux, .NET, SQL Server, Visual Studio 2019, VB.NET, Deployment, Troubleshooting, Root Cause Analysis, Architecture, Software Architecture, Integration, ASP.NET, Microsoft Access Development, ODBC, System Security, Microservices Development, Azure, SignalR, HTTP Server, Windows Development, XML, Finance, AWS, AWS Cloud, Core Banking Systems, Solution Architecture, Visual Studio .NET, JSON, CSV Export, CSV Import, .NET MAUI, Object-oriented Programming (OOP), XSD, Serializer/Deserializer (SerDes), Web Application, Razor, Microsoft Development, Windows Development, Desktop App Development, REST API, API Connectors, WebAssembly, Azure, Multitenancy, VB.NET, Azure, Visual Basic, DLL, ASCII, WebSockets, Printer Drivers, Hardware Drivers, System Service & Hardware Control, Windows Development, .NET 6, Dapper, SQLite, Excel VBA, Office Add-ins, Microsoft Power Automate, TypeScript, Dashboard, HTML5, jQuery, Web Development, Web Services Description Language (WSDL), SOAP, Microsoft Power Apps, .NET, WCF Web Services, API Development, Full-stack, IIS, Excel Development, Excel Development, Power Query, Office 365, Unit Testing, VB.NET, Automation, Mono, Credit Card Processing, Distributed Systems, ISO 8583, ISO 20022, GitHub, Node.js, Domain-driven Design (DDD)

Full-stack Engineer

2023 - 2024
Sema Technologies, Inc
  • Led the crafting of a VS Code extension designed to enforce company regulations, focusing on areas such as technical debt. The extension, complemented by a side view panel, meticulously displays repository statuses down to the file level.
  • Made significant contributions to enhancing a Django web app dashboard solution by introducing additional features and improving user-friendliness. The dashboard became more robust, offering users a smoother and more intuitive experience.
  • Played a pivotal role in the development of another Django application that utilizes Amazon SQS to efficiently retrieve orders for processing internal actions.
Technologies: Visual Studio Development, TypeScript, Django, JavaScript, Tailwind CSS, jQuery, GitHub, Node.js

Software Developer

2002 - 2005
Acarsoft
  • Developed tire-trace application for Bandag with Delphi, later refactored using C#.NET.
  • Built an ActiveX Grid component with Delphi for a Smalltalk application.
  • Created an accounting software package for SMEs with C#.NET.
Technologies: Windows Development, Mobile App Design, XAML, MS SQL, Delphi 7, ActiveX, Smalltalk, C#, UI Development, SQL, Database, Software Development, Full-stack, SQL Server, Active Server Pages (ASP), Visual Basic, .NET, PDF, Visual Basic, Visual Basic, Linux, .NET, Deployment, Troubleshooting, Root Cause Analysis, Architecture, Software Architecture, Microsoft Access Development, C++, ODBC, Windows Development, Windows Embedded, XML, Visual Studio .NET, CSV Export, CSV Import, Inventory Management, Object-oriented Programming (OOP), DevExpress, Microsoft Development, Windows Development, Desktop App Development, VB.NET, Visual Basic, DLL, ASCII, WebSockets, Printer Drivers, Hardware Drivers, System Service & Hardware Control, Windows Development, SQLite, Excel VBA, Office Add-ins, Full-stack, Excel Development, Visual Studio Development, Excel Development, VB.NET, ERP Development

Software Developer

2001 - 2002
Tam & Derece
  • Developed an accounting applications package for SMEs with Smalltalk.
  • Provided second-level support via telephone and email.
  • Configured and provided on-site training on the package to new customers.
Technologies: Smalltalk, IBM Db2, AS/400, Windows Development, UI Development, SQL, Database, Software Development, Full-stack, SQL Server, Active Server Pages (ASP), Visual Basic, .NET, PDF, Visual Basic, Visual Basic, Linux, Deployment, Troubleshooting, Root Cause Analysis, Microsoft Access Development, C++, ODBC, Windows Development, Windows Embedded, XML, MySQL, Visual Studio .NET, CSV Export, CSV Import, Inventory Management, Object-oriented Programming (OOP), Windows Development, Desktop App Development, VB.NET, Visual Basic, DLL, ASCII, WebSockets, Printer Drivers, Hardware Drivers, System Service & Hardware Control, Windows Development, Excel VBA, Office Add-ins, Full-stack, Excel Development, Visual Studio Development, ERP Development

Software Developer

1995 - 2001
TARIS
  • Developed an app scheduled to generate and print MIS reports every morning.
  • Created an app to integrate the shop cashier device of the company's agriculture products.
  • Built an app to control a truck's weighbridge. The app tracks in and out trucks' weights, stores them in the database, and prints the receipts.
Technologies: AS/400, IBM RPG, Visual Basic, Delphi 7, UI Development, SQL, Database, Software Development, Full-stack, SQL Server, Active Server Pages (ASP), PDF, Visual Basic, Visual Basic, Linux, Deployment, Troubleshooting, Root Cause Analysis, Microsoft Access Development, C++, ODBC, XML, PHP, MySQL, CSV Export, CSV Import, Inventory Management, Java, Object-oriented Programming (OOP), Windows Development, Desktop App Development, Visual Basic, DLL, ASCII, WebSockets, Printer Drivers, Hardware Drivers, System Service & Hardware Control, Windows Development, Excel VBA, Office Add-ins, Full-stack, Excel Development, Visual Studio Development, ERP Development, Clipper

Core Banking Accounting System

Created an ASP.NET Core-based serverless system with minimal APIs, communicating with CBS via RabbitMQ. All the APIs have one transaction role autogenerated by a batch .NET Core application according to the transaction definition. I designed and developed this entire accounting system from scratch.

Bandag Tracer

A truck tire tracing desktop and mobile application. Users on the field measure the tires on the truck, fill in the values (pressure, tread length, any problems) on the mobile application, and return to the office, where they generate the report for the customer.

Sage Intacct ERP Integration

A C#.Net-based library project used by SSIS packages to download data from the ERP system and transfer data to the account payables tables in SQL Server.

Benefits: observable, high-performant, solid, durable, and easily deployable

Executive Dashboards

Using both PowerBI and Python, I meticulously designed and implemented executive-level dashboards. These tools were specifically tailored to present key performance indicators, giving management a clear and comprehensive understanding of cost structures, revenue streams, and potential operational risks. This initiative ensured that decision-makers were equipped with precise and actionable insights for strategic planning.
1995 - 1997

Associate Degree in Finance

Anadolu University - Eskisehir, Turkey

Libraries/APIs

Windows Development, ODBC, REST API, NetSuite API, jQuery, API Development, Entity Framework, Node.js, React.js, SignalR

Tools

Jenkins, Visual Studio Development, Docker Compose, Business Intelligence Development, Power BI, Visual Studio 2019, Microsoft Access Development, Visual Studio .NET, Microsoft Development, Microsoft Dynamics, Excel Development, Visual Studio Development, Power Query, GitHub, Git, Google Kubernetes Engine (GKE), Jira, RabbitMQ, Grafana, Crystal Reports, Azure, Dapper, Microsoft Power Apps, Tableau Development

Languages

C#, JavaScript, VBScript, Delphi 7, Visual Basic, HTML, SQL, Visual Basic, Visual Basic, .NET, XML, XSD, VB.NET, Visual Basic, Excel VBA, HTML5, T-SQL (Transact-SQL), Web Services Description Language (WSDL), VB.NET, XAML, CSS, Active Server Pages (ASP), Python, Smalltalk, IBM RPG, C++, PHP, Java, TypeScript, Clipper

Frameworks

Windows PowerShell, ASP.NET, ActiveX, Blazor, .NET, .NET Core, ASP.NET, ASP.NET MVC, Bootstrap, ASP.NET, Razor, Web Development, .NET, Mono, Tailwind CSS, .NET MAUI, VB.NET, Django

Paradigms

MVC Design, Microservices Development, Object-oriented Programming (OOP), Desktop App Development, Unit Testing, Automation, Azure DevOps, Business Intelligence Development

Platforms

Windows Development, Docker, Visual Studio Development, Mobile App Design, Windows Development, Windows Development, Sage Intacct, Kubernetes, Red Hat OpenShift, Knative, Azure, Linux, Microsoft Power Automate, MacOS, Apache Kafka, AS/400, Windows Development, AWS

Storage

MS SQL, SQL, Database, SQL Server, SQL Server, JSON, SQLite, Azure, Redis, IBM Db2, SSIS, Azure, InfluxDB, PostgreSQL, SQL, Azure, MySQL

Other

UI Development, API Integration, Data Science, Reports, APIs, Software Development, Algorithms, Full-stack, PDF, Deployment, Troubleshooting, Root Cause Analysis, Architecture, Software Architecture, Integration, System Security, Windows Embedded, HTTP Server, Core Banking Systems, Solution Architecture, CSV Export, CSV Import, Inventory Management, Serializer/Deserializer (SerDes), Web Application, Windows Development, API Connectors, Multitenancy, DLL, ASCII, WebSockets, Printer Drivers, Hardware Drivers, System Service & Hardware Control, Windows Development, .NET 6, Office Add-ins, SOAP, Web Development, WCF Web Services, Full-stack, IIS, Excel Development, Office 365, Distributed Systems, ERP Development, Regulatory Reporting, Minikube, Jaeger, Serverless, Finance, Dashboard, Domain-driven Design (DDD), Prometheus, AWS Cloud, DevExpress, WebAssembly, FeneVision ERP, NetSuite, Data Analysis, Credit Card Processing, ISO 20022, ISO 8583

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