Leandro L. Email & Phone Number

State Of São Paulo, Brazil

São Paulo, Sp, Br

São Paulo, Brasil

As a Backend Software Engineer at a leading payment processing company in Brazil, my main responsibilities include:- Developing and maintaining high-performance, scalable backend systems using JavaScript, ensuring seamless and secure payment processing for our clients.- Identifying and implementing performance improvements in our systems to optimize data processing, reducing latency and enhancing overall customer experience.- Creating new system tasks for data… Show more As a Backend Software Engineer at a leading payment processing company in Brazil, my main responsibilities include:- Developing and maintaining high-performance, scalable backend systems using JavaScript, ensuring seamless and secure payment processing for our clients.- Identifying and implementing performance improvements in our systems to optimize data processing, reducing latency and enhancing overall customer experience.- Creating new system tasks for data processing, enabling the company to handle an increasing volume of transactions while maintaining accuracy and efficiency.- Collaborating with cross-functional teams, including frontend developers, designers, and product managers, to develop innovative solutions and features that meet the evolving needs of our clients.I am proud to be part of a team that is committed to delivering exceptional service to our clients and making a positive impact on the Brazilian financial ecosystem. Show less

São Paulo E Região, Brasil

Designed to build together with my team a solution to automate and help with manual tasks in some sectors. This project that I worked on significantly increased the productivity of these sectors, enabling them to achieve better results with less effort.Main tasks:- API Integration- Building APIs- Requiriments gathering- CRUDs- Automated tests- Database modeling- Building new ACLs (Access Control Level)Stack:- Javascript / Node- MySQL-… Show more Designed to build together with my team a solution to automate and help with manual tasks in some sectors. This project that I worked on significantly increased the productivity of these sectors, enabling them to achieve better results with less effort.Main tasks:- API Integration- Building APIs- Requiriments gathering- CRUDs- Automated tests- Database modeling- Building new ACLs (Access Control Level)Stack:- Javascript / Node- MySQL- Vue- Docker- PHP / Laravel Show less

São Paulo E Região, Brasil

Worked in a B2B software as a Javascript and PHP Developer.Main tasks:- Refactoring code to new requirements- API integration- Contact with clients- CRUD's- Maintaining email delivery system- Automated testsStack:- PHP / Laravel- Javascript / Node- Docker- MySQL

São Paulo E Região, Brasil

Worked maintaing a furniture store management software.Main stack which I worked here: CodeIgniter 2, Bootstrap, Jquery, MySql, PHP, Html and CSS.Main tasks:- Develop new features and maintain the main software- Requirements Gathering- Contact with clients