Sergio David Martinez Sanchez
About
Detail
Fullstack Developer | AngularJS | Django | JavaScript | Python | SQLServer | MongoDB | PostgresSQL | Scrum | Kanban | Always in constant learning
Bogotá, Bogota, Colombia
Résumé
Jobs
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- DFull-Stack Senior DeveloperDigital Ware AdvisoryJul 2023 - Current (2 years 11 months)● I lead the construction of scalable solutions over time, implementing good practices and Design Patterns. ● Improve the sales made by the company by 100%, creating an IA web application. ● Gather information, design, implement, Front-in, and responsive design ● Lead DevOps work teams based on Cloud technologies such as AWS and AZURE. ● Lead different workflows working with Tools such as Glue and Airflow. ● We managed to implement a large-scale project using a back end with node.js and nest.js Tech Stack: React.js, Typescript, Node.js, .Net, Entity Framewrok Django, Python, Kafka, SSRS, SSIS, Azure Talwind.css, AWS, Glue.
- DFULL-STACK SEMI-SENIOR DEVELOPER public Remote experienceDunamis S.A.Aug 2021 - Jul 2023 (2 years)- I lead the construction of scalable solutions over time, implementing good practices and Design Patterns. - Improve the sales made by the company by 40%, creating an E-commerce web application. - I reduced by 30% the delays caused by the paperwork that occurred in the client-supplier communication - Achieved a 40% decrease in code vulnerabilities by implementing strategies for one of SONAR QUBE for source code quality control. - Reduced insecurity in the company's Web applications by 90%, with the creation of a security team using AWS Security Hub. - I improved the productivity of my development team by 30%, using agile methodologies such as Scrum and Kanban. - Continuous evaluation for the optimization of processes that are manual throug
- DDevelopment AnalystDATECSA S.A.Jan 2018 - Jul 2021 (3 years 7 months)• We improved by 30% the structuring, organization and speed in the development of applications for different clients, using outstanding frameworks for different languages such as JavaScript and Python. • Achieved a 25% optimization of customer tracking, to their Web applications using agile methodologies such as Scrum, based on sprints to deliver value. React.js, Angular, Django, MongoDB, SQL Server, React.js, Vue.js, React Ui, Less, Nest.js, Elemental UI Tech Stack: React.js, Typescript, Node.js, .Net, Entity Framewrok Django, Python, Kafka, SSRS, SSIS, Azure Talwind.css, AWS, Glue.
FULL-STACK DEVELOPER ANALYSTDatecsa SAJan 2018 - Jul 2021 (3 years 7 months)- We improved by 30% the structuring, organization and speed in the development of applications for different clients, using outstanding frameworks for different languages such as JavaScrypt and Python. - Achieved a 25% optimization of customer tracking, to their Web applications using agile methodologies such as Scrum, based on sprints to deliver value. - I improved my skills as a full-stack developer by 80% dabbling in back-end development with Django, SpringBoot, .Net Core, SQL server, DinamoDB. - I improved my skills as a full-stack developer by 80% dabbling in back-end development with Django, SpringBoot, .Net Core, SQL server, DinamoDB. - Improve the training process of the work team by 50%, promoting the purchase of certification p- SDevelopment AnalystSonda Colombia S.A.,Mar 2016 - Jul 2017 (1 year 5 months)• We were charged with making the migration 95% faster by implementing reference frameworks for each language both in the back-end and in the front-end. • We managed to apply code reuse in 50% and thus solve the problems of specific needs of the applications. ◦ We establish web application traceability by implementing Git Hub for all development processes. • Lead the team in transitioning from monolithic applications to microservices based applications. Angular1, Django, SQL Server
- FRONT-END SENIOR PROJECT COORDINATORSONDAMar 2016 - Jul 2017 (1 year 5 months)- We managed to make the migration 95% faster by implementing reference frameworks for each language both in the back-end and in the front-end - We managed to apply code reuse in 50% and thus solve the problems of specific needs of the applications. - We managed to centralize 30% of the data by creating a single national database accessible from anywhere. - We managed to give web applications traceability by implementing Git Hub for all development processes - Lead the team in transitioning from monolithic applications to microservices based applications.
- DSemi-Senior DeveloperDunamis S.A.• Improve the sales made by the company by 40%, creating an E-commerce web application. • I reduced by 30% the delays caused by the paperwork that occurred in the client-supplier communication. • Achieved a 40% decrease in code vulnerabilities by implementing strategies for one of SONARQUBE for source code quality control. • I enhance the productivity of my development team by 30%, using agile methodologies such as Scrum and Kanban. • Improve the training process of the work team by 50%, implementing the purchase of certification plans with academies such as Platzi and Udemy. • Reduced insecurity in the company's Web applications by 90%, with the creation of a security team using AWS Security Hub • We achieved 100% continuous use duri
Education
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- NSoftware Programming TechnicianNational Learning Service SENAJan 2015 - Dec 2023 (9 years)
- Técnico en programación de softwareServicio Nacional del Aprendizaje-SENAJan 2014 - Dec 2015 (2 years)
Projects (professional or personal)
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- ● I lead the construction of scalable solutions over time, implementing good practices and Design PatternsDigital Ware S.A.Sep 2023 - Current (2 years 9 months)
- DI worked for around of six years in different projects to differents companysDHL-Global Service Center, Johnson & JohnsonMar 2016 - Current (10 years 3 months)
- II worked