added services section

_tabs/about.md

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+## My Freelance Services
+* Enhance existing SaaS products
+* Innovate with new solutions
+* Translate business goals into product features and requirements
+* nBalance resources, timelines, and costs
+* Measure and report on the development progress
+* Conduct market & competitive analysis
+* Lead high-level design efforts such as workflow diagramming, user journey mapping, and wireframing
+* Responsive web platforms and native mobile apps
 
 ## About Me
 I love to build technology that connects people and positively impacts society. My interests include: [Product Management](https://gerriediaz.com/tags/product-management/), [Sports](https://gerriediaz.com/tags/sports/), and [Psychology](https://gerriediaz.com/tags/psychology/).