I am a Senior Backend Web Developer and Database Expert with over 20 years of experience. I specialize in PHP and database technologies and have extensive skills in data analytics, database development and data migration. I have experience in analysis, programming, custom reporting, and data visualization. I have successfully managed databases of all sizes and maintained high availability and data integrity. With strong communication skills and a customer service-oriented mindset, I am highly organized and able to perform under tight deadlines. AREA OF EXPERTISE • Data Analytics & Reporting: Power BI, Power Automate, Advanced SQL, Data Visualization, Presentations. • Programming and backend design and development: PHP, Laravel PHP, REST APIs • Database analysis, design, and migrations: Oracle, MySQL (complex queries, stored procedures, triggers, security issues, PL/SQL), complex data migrations and ETL. • Data Warehousing: Design, development, and maintenance of data warehouses to support business intelligence and reporting needs. • Performance Tuning: Ability to optimize database and application performance by identifying and resolving bottlenecks, fine-tuning queries, and improving data access and processing. • Elements of front-end design: HTML/CSS, JavaScript/jQuery - JavaScript Frameworks. • Experience in DevOps practices, including continuous integration and delivery (CI/CD), source control management, and automated testing. • Security and Compliance: Expertise in database security, data privacy regulations, and compliance frameworks, such as GDPR. • Graphic design: Mac OS Affinity Suite

Daniel Lecu

I am a Senior Backend Web Developer and Database Expert with over 20 years of experience. I specialize in PHP and database technologies and have extensive skills in data analytics, database development and data migration. I have experience in analysis, programming, custom reporting, and data visualization. I have successfully managed databases of all sizes and maintained high availability and data integrity. With strong communication skills and a customer service-oriented mindset, I am highly organized and able to perform under tight deadlines. AREA OF EXPERTISE • Data Analytics & Reporting: Power BI, Power Automate, Advanced SQL, Data Visualization, Presentations. • Programming and backend design and development: PHP, Laravel PHP, REST APIs • Database analysis, design, and migrations: Oracle, MySQL (complex queries, stored procedures, triggers, security issues, PL/SQL), complex data migrations and ETL. • Data Warehousing: Design, development, and maintenance of data warehouses to support business intelligence and reporting needs. • Performance Tuning: Ability to optimize database and application performance by identifying and resolving bottlenecks, fine-tuning queries, and improving data access and processing. • Elements of front-end design: HTML/CSS, JavaScript/jQuery - JavaScript Frameworks. • Experience in DevOps practices, including continuous integration and delivery (CI/CD), source control management, and automated testing. • Security and Compliance: Expertise in database security, data privacy regulations, and compliance frameworks, such as GDPR. • Graphic design: Mac OS Affinity Suite

Available to hire

I am a Senior Backend Web Developer and Database Expert with over 20 years of experience. I specialize in PHP and database technologies and have extensive skills in data analytics, database development and data migration. I have experience in analysis, programming, custom reporting, and data visualization. I have successfully managed databases of all sizes and maintained high availability and data integrity. With strong communication skills and a customer service-oriented mindset, I am highly organized and able to perform under tight deadlines.
AREA OF EXPERTISE
• Data Analytics & Reporting: Power BI, Power Automate, Advanced SQL, Data Visualization, Presentations.
• Programming and backend design and development: PHP, Laravel PHP, REST APIs
• Database analysis, design, and migrations: Oracle, MySQL (complex queries, stored procedures, triggers, security issues, PL/SQL), complex data migrations and ETL.
• Data Warehousing: Design, development, and maintenance of data warehouses to support business intelligence and reporting needs.
• Performance Tuning: Ability to optimize database and application performance by identifying and resolving bottlenecks, fine-tuning queries, and improving data access and processing.
• Elements of front-end design: HTML/CSS, JavaScript/jQuery - JavaScript Frameworks.
• Experience in DevOps practices, including continuous integration and delivery (CI/CD), source control management, and automated testing.
• Security and Compliance: Expertise in database security, data privacy regulations, and compliance frameworks, such as GDPR.
• Graphic design: Mac OS Affinity Suite

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Advanced
Romanian, Moldavian, Moldovan
Fluent
German
Intermediate

Work Experience

Senior Backend (PHP & Database) Web Developer at IRDASYS
June 30, 2023 - August 14, 2025
Managed multiple projects and led delivery of complex software systems, specializing in backend design, programming, and database management using Raw PHP, Laravel, Oracle, and MySQL. Developed over 50 custom software systems for clients across Europe and Asia, including custom ERP systems, eCommerce platforms, and web applications. Ensured high performance and scalability in demanding environments and contributed to diverse projects such as the Romanian Water Association web platform and the Continental Hotels Group applicant tracking system.
Senior Backend (PHP & Database) Web Developer at IRDASYS
February 1, 2024 - Present
Continuing role managing backend web development and database expertise since February 2024, delivering tailored software solutions and maintaining client relationships.
Financial Operations Analyst at Magnit Global
January 31, 2024 - August 14, 2025
Led financial reporting using Power BI, improving visualization and accessibility of financial data. Conducted detailed financial data analysis from PeopleSoft, optimized reporting processes, and implemented automated data collection and refresh scheduling. Reduced report generation times while maintaining data accuracy and supported strategic financial decision making for the EMEA Financial Department.
Managing Director & Founder at IRDASYS
May 1, 2002 - Present
Developed and implemented business strategies, created comprehensive business plans, and established company policies and procedures. Built long-lasting relationships with clients, partners, local authorities, and regulators while representing the company at public events and conferences. Oversaw a variety of web application implementations in different business domains.
Junior Programmer & CAD Designer at Technical University of Civil Engineering
May 1, 2003 - August 14, 2025
Developed technical software and CAD designs for the Environment Technology department, supporting applied research related to landslides and transportation models for pollutants.

Education

Master’s Degree at Technical University of Civil Engineering, Bucharest, Romania
September 1, 2002 - June 1, 2003
Bachelor’s Degree at Technical University of Civil Engineering, Bucharest, Romania
September 1, 1997 - June 1, 2002
Licentiate Degree at Tudor Vianu National College of Computer Science, Bucharest, Romania
September 1, 1993 - June 1, 1997

Qualifications

SQL Certified
June 1, 2022 - August 14, 2025
The Complete SQL Bootcamp 2022
June 1, 2022 - August 14, 2025
Front End Developer
June 1, 2022 - August 14, 2025
English Language Certified
June 1, 2022 - August 14, 2025

Industry Experience

Software & Internet, Financial Services, Professional Services, Education, Government

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more

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