Daniel Tébar

I am an experienced software developer residing in New York City. I have developed software systems for some of the most important corporations, and government agencies in the USA. I will develop an elegant and useful web application for your company without breaking your bank, and in a timely fashion, guaranteed.

Independent Full-Stack Web Developer & Consultant at Tébar Software (2014-10 – Present)

Design and deliver full-stack web applications and provide consulting services.

• Design and deliver full-stack web applications using Python/Django, PostgreSQL, HTML/HTMX, CSS/Bootstrap, and jQuery/AJAX.
• Architected and deployed Django projects on cloud platforms (PythonAnywhere), achieving sub-2-second page-load times.
• Integrated RESTful APIs and third-party services (payment gateways, mapping APIs) into Django applications.
• Leveraged AI tools (ChatGPT, Gemini, Claude) to accelerate code reviews, documentation, and rapid prototyping cycles.
• Produced UML models and technical documentation to translate client requirements into deliverable software.

Senior Technical Requirements & Business Systems Analyst / UML Modeler at Advance Auto Parts (2011-02 – 2014-10)

Led requirements elicitation and UML modeling for enterprise retail systems.

• Led requirements elicitation sessions with cross-functional stakeholders for enterprise retail systems serving 4,000+ store locations.
• Created comprehensive UML models (use-case, sequence, class diagrams) that reduced development rework by an estimated 30%.
• Authored functional specifications and data-flow documents consumed by distributed development teams.

Technical Business Analyst / Business Process Modeler at Compu-Mailing Systems (2008-01 – 2010-12)

Mapped and optimized business processes for direct-mail and digital-marketing workflows.

• Mapped and optimized end-to-end business processes for direct-mail and digital-marketing workflows.
• Developed BPMN process models and wrote technical specifications used to onboard new development contractors.

Lead Business Analyst / Technical Writer at Precision Response Corporation (2007-04 – 2007-12)

Documented contact-center telephony and CRM integration requirements.

• Documented contact-center telephony and CRM integration requirements for Fortune 500 clients.
• Produced user manuals and API documentation adopted across three internal development teams.

Senior Business Analyst at Scheer Intelligence (DoD Subcontractor) (2006-11 – 2007-04)

Gathered and formalized requirements for defense logistics software.

• Gathered and formalized requirements for defense logistics software under strict government compliance guidelines.

Lead Business Analyst / API Documentation Specialist at Pennsylvania Dept. of Welfare Services (2006-06 – 2006-10)

Authored API integration guides and process documentation.

• Authored API integration guides and process documentation for a statewide benefits administration system.

Business Analyst / UML Modeler at Erie Insurance Group (2005-12 – 2006-03)

Modeled insurance policy-management workflows.

• Modeled insurance policy-management workflows and produced use-case specifications for software modernization effort.

Business Analyst / Technical Writer / UML Modeler at Disney World (Walt Disney Parks & Resorts) (2004-07 – 2005-12)

Supported park operations systems analysis.

• Supported park operations systems analysis, producing UML artifacts and technical documentation for guest-experience platforms.

Business Process Analyst at Bank of America (2003-12 – 2004-04)

Analyzed retail-banking transaction workflows.

• Analyzed retail-banking transaction workflows and contributed to process improvement initiatives.

Technical Business Analyst / UML Modeler at Verizon Wireless (2001-03 – 2003-12)

Delivered UML models and requirements documentation for wireless billing and provisioning systems.

• Delivered UML models and requirements documentation for wireless billing and provisioning systems supporting millions of subscribers.

Business Analyst / Technical Writer / UML Modeler at Pfizer Pharmaceuticals (2001-11 – 2002-04)

Documented clinical-systems integration requirements.

• Documented clinical-systems integration requirements and produced end-user training materials in a regulated pharmaceutical environment.

Technical Writer / UML Modeler at Ariba Network (2000-11 – 2001-03)

Wrote procurement-platform API documentation.

• Wrote procurement-platform API documentation and modeled B2B e-commerce workflows.

Technical Writer at Akimeka (DoD Subcontractor) (1998-08 – 2000-11)

Produced technical manuals for Department of Defense systems.

• Produced technical manuals and system documentation for Department of Defense medical-information systems.

Independent Software Developer at Unlimited Solutions (1990-06 – 1998-08)

Built and maintained custom applications for small-to-medium businesses.

• Built and maintained custom desktop and database applications for small-to-medium businesses.

B.A. in Chemistry – Universidad Interamericana de Puerto Rico (1990)

Certificate in Database Web Applications Development – Baruch College (2014)