Juan David Callejas Valencia  new_releases

I am a Computer Systems Engineer with 11 years of experience in the IT industry of which over 7 years I have been working as a Manual Tester/QA Engineer. HOW I HELP COMPANIES? I help companies in the IT industry to improve and optimize the quality standards of their web-based or mobile software by providing professional manual testing services. WHOM DO I WORK FOR? I have been working for companies that provide IT services for local and/or international clients, of which I have worked within the financial, telecommunications, and entertainment including internationally recognized brands such as ESPN, Johnson Controls, Frontier Telecommunications, Yamaha and Bancolombia. WHAT MAKES ME DIFFERENT? After 10 years of experience in the world of technology, I decided to embark on the mission of transforming the way companies relate to their customers and generate revenue, and at the same time generate a positive impact on society. ✔ I feel passionate and enthusiastic about improving QA and always willing to learn as well as sharing my knowledge. ✔ I am specialized in software testing with ISTQB foundation level certification ✔ IELTS General Training certification as evidence of my English professional working proficiency ✔ Always prepared for the change since I am characterized by having a fast learning level supported in constant self-study ✔ Team Player as my DNA, always willing to help others and I love creating an enjoyable work environment