Sergio Martinez

Strategy Developer in technology solutions

I am an enthusiastic business strategy developer with 14 years of experience in B2B, B2C, Health Industry, Education, Software, Digital products, retail, and gastronomic sectors. Passionate about Marketing, Gaming Industry, Technology, Business, and Entrepreneurship.

About me

I am a person who loves working as a team, teaching and helping people, providing solutions, and fixing problems, I love playing PC Games, I love cooking, socializing, doing research and being obsessed with data.


2023 - 2024

Circle City Broadcasting 
Circulus Digital Media

Business Development Specialist

Business Development Specialist focus on continued scale and growth for our businesses with a digital focus. The goal is to drive sustainable financial gains through boosting sales and forging strong relationships with clients.

This individual will need a strong desire to learn and want to help clients succeed. Candidate will demonstrate an ability to think creatively, sell strategically, and communicate effectively while growing the scope of the client relationship.


  • Generate new relationships by prospecting, identifying, and educating businesses
  • Understanding client needs, and developing ideal custom solutions a must
  • Deliver customized sales presentations in person, via phone or webinar
  • Monitor effectiveness of campaigns and make recommendations for improvements
  • Perform other duties as assigned
  • 2023 sales of $100,000 USD in visibility and reach solutions
2022 - 2023

Alivio Medical Center

Marketing Specialist

  • Developed and executed successful marketing campaigns for multiple product lines
  • Conducted market research to identify consumer trends and inform marketing strategy
  • Created engaging content for various marketing channels, including email, social media, and website
  • Analyzed campaign performance data to optimize and improve results
  • Connected digital marketing strategies with the ROI
  • Development and implementation of an ecommerce store to increase sales channels


Operator | Auditor - Fullfillment Center

  • Managed and guaranteed the classification of products returned by customers in a warehouse
  • Audited 150 people per day with the goal of correct use of the system
  • Reported fraudulent accounts
  • Bilingual staff support
2017- Actual

Lunar Marketing Studio

Marketing Director | Web Developer

  • Web applications development
  • Development of inbound marketing strategy
  • Management of a portfolio of clients in search of improving their digital marketing strategy
  • Data research in search of improving results
  • Sale of the agency’s service portfolio
2017 - 2019

Caribe Sano TV

Marketing Director

  • Developed multiple sales strategies for radio advertising services
  • Increased the presence and visibility of the brand
  • Participated in a radio program with a segment that focused on technology and gastronomy
  • Covered the CES in Las Vegas for a radio program
2015 - 2016

Seguros Bolivar 
Life Insurances

Marketing Sales

  • Multi-service sales consultant
  • Filtered cold lists in search of new customers
2015 - 2016

Seguros Bolivar 
Life Insurances

Real Estate

  • Searched for houses that were for rent and sale to put them in the database and obtained exclusive sales with clients
  • Managed databases in search of reactivating clients
2013 - 2014


Commercial Advisor

  • Commercial advisor of the gastronomic area in three cities of Colombia
  • Organizer of local gastronomic fairs looking to activate clients
  • Advisor for the improvement of internal processes of restaurants in search of opening new lines of business
2011 - 2013

Sutherland Global Services AT&T

Customer service billing department

  • Billing explanation in search of cross-selling or upselling
  • Increased sales in Direct TV and internet services


  • Digital Marketing Strategy
  • Data Research Analyst
  • Front End Web Developer
  • Problem-Solving
  • Conversion Funnel Marketing
  • Google Tools & Products
  • Inbound & Outbound Marketing
  • Bilingual | Spanish & English
  • Content Creation

Computer Skills

  • Microsoft Products
  • Advanced WordPress | CMS
  • JavaScript
  • HTML
  • CSS
  • Elementor Pro Desing
  • Ahfers & Semrush
  • SQL Database
  • CMS
  • Email Marketing Tools

My Education


Kenzie Academy
Southern New Hampshire University – USA

Associate Front-End Web Development

2019 - 2020

Google Academy
IAB Europe

Digital Marketing Fundamentals

2018 - 2020

Universidad de la costa – Colombia

Marketing and Advertising

2016 - 2017

Business & Innovation Institute of
America – USA

Digital Marketing

2016 - 2017

Business & Innovation Institute of
America – USA

Neuro Advertising


Organic positioning

Project from 0 to 10,000 impressions per day in just 12 months.

Development and analysis tools

Associated google

We have all the tools and certifications provided by

WordPress Development

The most used content management system (CMS) in the world with an average of 68% presence.

WP Astra Template

Trusted by over 1,653,898 websites, Astra is the lightest and highly customizable theme.

Steam Profile

Ahref Webmaster tool

Organic search tool and backlink profile of any website or URL.

Elementor Pro designer

Creating unique websites with advanced animations, custom CSS, responsive layouts.

Siteground has smart in-house solutions that embrace innovative server and cloudflare technologies.

GitHub, Inc. is a platform and cloud-based service for software development and version control using Git, allowing developers to store and manage their code.

Would you like to connect with me?

Schedule an appointment with me now to be able to practice on your job offer, or project where I can collaborate.

© 2017 - 2023 | Sergio Martinez | All rights reserved | Designed by Me ^^