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Hi, I'm Marjan Moradi Zaniani, an experienced Senior Software Developer with a strong focus on database design, performance tuning, and system optimization. I have over 10 years of experience building enterprise applications using SQL Server, C#, and RESTful APIs across multiple industries. I excel at query optimization, indexing strategies, and troubleshooting bottlenecks to ensure scalable and efficient systems. I also have hands-on experience integrating real-time tracking modules using Google Maps APIs and developing C# scheduled jobs for automated data processing. Based in Austria and open to part-time or internship opportunities in database development and optimization.…Hi, I'm Marjan Moradi Zaniani, an experienced Senior Software Developer with a strong focus on database design, performance tuning, and system optimization. I have over 10 years of experience building enterprise applications using SQL Server, C#, and RESTful APIs across multiple industries. I excel at query optimization, indexing strategies, and troubleshooting bottlenecks to ensure scalable and efficient systems. I also have hands-on experience integrating real-time tracking modules using Google Maps APIs and developing C# scheduled jobs for automated data processing. Based in Austria and open to part-time or internship opportunities in database development and optimization.

Marjan Moradi Zaniani

Full Stack Developer, Back-End Developer, Web Developer, +3

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Hi, I'm Marjan Moradi Zaniani, an experienced Senior Software Developer with a strong focus on database design, performance tuning, and system optimization. I have over 10 years of experience building enterprise applications using SQL Server, C#, and RESTful APIs across multiple industries. I excel at query optimization, indexing strategies, and troubleshooting bottlenecks to ensure scalable and efficient systems. I also have hands-on experience integrating real-time tracking modules using Google Maps APIs and developing C# scheduled jobs for automated data processing. Based in Austria and open to part-time or internship opportunities in database development and optimization.…Hi, I'm Marjan Moradi Zaniani, an experienced Senior Software Developer with a strong focus on database design, performance tuning, and system optimization. I have over 10 years of experience building enterprise applications using SQL Server, C#, and RESTful APIs across multiple industries. I excel at query optimization, indexing strategies, and troubleshooting bottlenecks to ensure scalable and efficient systems. I also have hands-on experience integrating real-time tracking modules using Google Maps APIs and developing C# scheduled jobs for automated data processing. Based in Austria and open to part-time or internship opportunities in database development and optimization.

Available to hire

Hi, I’m Marjan Moradi Zaniani, an experienced Senior Software Developer with a strong focus on database design, performance tuning, and system optimization. I have over 10 years of experience building enterprise applications using SQL Server, C#, and RESTful APIs across multiple industries.

I excel at query optimization, indexing strategies, and troubleshooting bottlenecks to ensure scalable and efficient systems. I also have hands-on experience integrating real-time tracking modules using Google Maps APIs and developing C# scheduled jobs for automated data processing. Based in Austria and open to part-time or internship opportunities in database development and optimization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

German

Beginner

Work Experience

Senior Software Developer at Extreme Reach Global

August 31, 2025 - October 17, 2025

Developed and maintained REST APIs and core backend services for the company’s platform using Datadog monitoring logs. Worked with GIT, TFS, Docker, Kubernetes, Jira, and Agile sprints.

Senior Software Developer at DPO International Sdn. Bhd.

June 30, 2025 - October 17, 2025

Led development of a Delivery Management System (DMS) based on microservices architecture, integrated with OMS and WMS. Designed and implemented REST APIs and C# scheduled jobs for data synchronization and Google Maps integrations. Integrated 3rd-party temperature reader tags for real-time monitoring. Optimized SQL Server performance through indexing, query tuning, and stored procedures.

Senior Software Developer at CrimsonLogic Malaysia Sdn. Bhd.

August 31, 2021 - October 17, 2025

Implemented secure backend services in C#, ASP.NET Core 3.2, using symmetric encryption for data protection. Developed Customer Documents Registration & Approval System with encrypted/decrypted data handling. Used Telerik components and Angular 2 for front-end interface.

Senior Software Developer at BMW Financial Services

August 31, 2020 - October 17, 2025

Developed Contract Payment Management System with ASP.NET MVC and Angular 2. Optimized SQL Server queries for monthly business reports. Worked with TFS and Jira in Agile sprints.

Senior Software Developer at A2A Global Network Sdn. Bhd.

August 31, 2019 - October 17, 2025

Built a startup networking platform using C#, ASP.NET MVC, and Bootstrap. Applied SOLID principles to ensure maintainable and scalable architecture.

Senior Software Developer at PSI In Control Sdn. Bhd.

December 31, 2018 - October 17, 2025

Developed CRP Automation Tools integrating AutoCAD with a C# WPF desktop application. Implemented object-oriented design principles.

SharePoint Developer at Spadan Sayna System

January 31, 2015 - October 17, 2025

Developed enterprise SharePoint 2010 web portal for ICT documentation management.

Senior Delphi Developer at Hesabsazan Parsian Co.

May 31, 2007 - October 17, 2025

Developed Payroll Management Application with dynamic salary and deduction calculations. Designed and implemented SQL Server 2000 database and stored procedures following RUP methodology.

Senior Software Developer at Extreme Reach Global

August 1, 2025 - October 17, 2025

Developed and maintained REST APIs and core backend services for the company’s platform using DATADOG monitoring logs. Worked with GIT, TFS, Docker, Kubernetes, Jira, and Agile sprints.

Senior Software Developer at DPO International Sdn. Bhd.

June 1, 2025 - October 17, 2025

Senior Software Developer at CrimsonLogic Malaysia Sdn. Bhd.

August 1, 2021 - October 17, 2025

Senior Software Developer at BMW Financial Services

August 1, 2020 - October 17, 2025

Developed Contract Payment Management System with ASP.NET MVC and Angular 2. Optimized SQL Server queries for monthly business reports. Worked with TFS and Jira in Agile sprints.

Senior Software Developer at A2A Global Network Sdn. Bhd.

August 1, 2019 - October 17, 2025

Built a startup networking platform using C#, ASP.NET MVC, and Bootstrap. Applied SOLID principles to ensure maintainable and scalable architecture.

Senior Software Developer at PSI In Control Sdn. Bhd.

December 1, 2018 - October 17, 2025

Developed CRP Automation Tools integrating AutoCAD with a C# WPF desktop application. Implemented object-oriented design principles.

SharePoint Developer at Spadan Sayna System

January 1, 2015 - October 17, 2025

Developed enterprise SharePoint 2010 web portal for ICT documentation management.

Senior Delphi Developer at Hesabsazan Parsian Co.

May 1, 2007 - October 17, 2025

Developed Payroll Management Application with dynamic salary and deduction calculations. Designed and implemented SQL Server 2000 database and stored procedures following RUP methodology.