docs: update about section with professional career and education

Author: JulianDataScienceExplorerV2

index.html

@@ -1165,16 +1165,26 @@ <h2 class="sec-h" data-en>About</h2>
       <h2 class="sec-h" data-es>Acerca de mi</h2>
       <div class="ag">
         <div class="at">
-          <p data-en><strong>Julian David Urrego Lancheros</strong> is a data analyst and Python developer focused on
-            Marketing Science. He builds end-to-end pipelines — from raw data ingestion to statistical modeling and
-            interactive dashboards — applied to real business problems.</p>
-          <p data-es><strong>Julian David Urrego Lancheros</strong> es analista de datos y desarrollador Python enfocado
-            en Marketing Science. Construye pipelines de extremo a extremo — desde la ingesta de datos hasta modelado
-            estadistico y dashboards interactivos.</p>
-          <p data-en>His work spans A/B testing frameworks, time series forecasting, regression-based sales prediction,
-            and LLM-powered desktop tools. Committed to clean, reproducible code and clear communication of results.</p>
-          <p data-es>Su trabajo abarca frameworks A/B, prediccion de series de tiempo, modelos de regresion para ventas
-            y herramientas con LLMs. Comprometido con codigo limpio y comunicacion clara de resultados.</p>
+          <p data-en><strong>Julian David Urrego Lancheros</strong> is a Data Analyst & Marketing Science Specialist
+            with a proven track record driving data strategy across top Latin American agencies and corporations.</p>
+          <p data-es><strong>Julian David Urrego Lancheros</strong> es un Data Analyst & Especialista en Marketing
+            Science con trayectoria comprobada impulsando estrategias de datos en corporaciones clave de LATAM.</p>
+          <p data-en>Currently a <strong>Regional Data Analyst at CSA Latam</strong>, his experience spans building
+            fully automated pipelines, designing custom dashboards for high-volume sales evaluation, and optimizing
+            performance marketing using Python and SQL at global network agencies like <strong>OMD</strong> and
+            <strong>Ariadna Communications Group</strong>.</p>
+          <p data-es>Actualmente <strong>Analista de Datos Regional en CSA Latam</strong>, su experiencia abarca la
+            creacion de pipelines automatizados, dashboards para evaluacion de ventas, y la optimizacion algoritmica de
+            pauta usando Python y SQL en firmas globales como <strong>OMD</strong> y <strong>Ariadna Communications
+              Group</strong>.</p>
+          <p data-en>His technical expertise is backed by continuous education, holding a Data Science certification
+            from <strong>Universidad de los Andes</strong>, AI Product Management from <strong>Duke University</strong>,
+            and an upcoming Specialization in Big Data at ESEIT. He builds end-to-end solutions — from machine learning
+            modeling to fully interactive dashboards — to solve real business bottlenecks.</p>
+          <p data-es>Su perfil estrategico esta respaldado por formacion de alto nivel, con certificados en Ciencia de
+            Datos por la <strong>Universidad de los Andes</strong>, AI Product Management por la <strong>Universidad de
+              Duke</strong>, y una especializacion en Big Data (ESEIT). Construye soluciones integrales — desde modelos
+            de machine learning hasta dashboards interactivos — listos para resolver problemas de negocio reales.</p>
         </div>
         <div class="dl">
           <div class="dr"><span class="dk">Name</span><span class="dv">Julian David Urrego Lancheros</span></div>