Marcos

Project: BNPL (Buy Now Pay Later)

He worked as hand-on backend tech lead on business logic applied to the use cases. He also worked on frontend development.

• Bank as a Service integrations (Webhooks, Plaid, TreasuryPrime, Stripe, Hookdeck): Open account, virtual cards, money transfers, balance checks
• Data Security: Authentication, authorization, tokenization, encryption, 2FA, 3DS (Plivo, AWS, Stripe VeryGoodSecurity, Socure API)
• Notification: Email templating, Push notification (One Signal API integration)
• Payment process implementation: Credit Card payment method addition. Stripe API integration
• KYC API integration (Socure)
• Payment mobile screens (frontend)
• User onboarding flow (frontend)
• New architecture design (Kafka)
• Clickstream API integration (AWS Kinesis)

Project: Virtual Wallet Browser Extension

He worked mostly on backend and CICD in the Design and implementation of REST APIs. He also worked on the setup of deployment infrastructure (Docker, AWS, CDK).

• Authentication (JWT)
• CICD scripts (development, stage , production environments)

Project: Conference Management Application.

He worked as a software engineer implementing and fulfilling business requirements for the application. Scheduler component development (frontend and backend): It was basically a calendar where invitees, presenters and conference managers were able to schedule meetings, presentations and also availability.

• Email templates customization
• Authentication and authorization integration (Auth0 API)

Project: Stock Market Assets Management Application.

He worked as a hands-on tech lead and coordinated the project to implement the requirements in a dynamic and frequently changing project goals and scope. He also implemented Plaid and APEX API integrations. It consisted basically in building services for visualizing user historical transactions and ACH transfers from accounts.

• KYC and KYC (APEX and Accuant) API integration
• NACHA files processing integration
• Events and Notification API (Sendgrid) integration. Notification restful API microservice for handling all application notifications by email.
• Financial data management (Plaid, APEX) and history
• Multitenant mIcroservices and API creation (Adonis, Express)

Project: Human Resources.H

He worked as a software engineer on new features, bug fixes, integration and architecture changes either in frontend and backend of a hiring platform (https://x-team.com).

• Nodejs Headless CMS integration (Strapi)
• Components (Users, Groups and Skills) changes implementation (frontend)
• Bug fixes (frontend)

Project: Supply Chain Finance application.

He worked as a software engineer on a Scrum/Kanban environment either on backend and frontend. The backend was was with  Java, Dropwizard, Jooq, Oracle and the Front End with Angular 9.

• Payment Gateway API integration (Java, SOAP )
• Dashboard performance improvements (backend and frontend)
• Caching layer design and implementation (Redis)

Key skills: Node.js, Javascript, Typescript, Yarn, Npm, Mysql, Strapi, Knex, TypeORM, Jest, Docker, Docker compose, React Hook Form, React, React Hooks, Ant Design, RxJs, Gatsby, AdonisJS, Express, Axios, AWS, REST Services (Dropwizard), Jooq, gRPC (Proto Buffer), Selenium, Docker. Angular 9, Cypress, RxJs, HTML, CSS.

Project: Email marketing platform.

Tech lead, he worked on migrating the platform from data center to cloud environment (AWS).

• Cloud architecture design
• Migration plan creation
• Data replication and synchronization plan and execution
• CICD and test suite setup (Jenkins, Selenium, Cucumber)
• Services redesign
• Security implementation

Project: SaaS Ecommerce Platform.

Software engineer, he worked on developing a component based Saas ecommerce platform.

• Ecommerce Promotions, Subscription component development (frontend)
• Product page customization (frontend)
• Price customization (frontend)

Project: Serverless AWS Reserved Instance Market Application.

Back End Software Engineer and Architect. He worked on a serverless ecommerce application designing and implementing feature for the ecommerce platform.

• Database integration (AWS DynamoDB, AWS Lambda)
• AWS Reserved instances Marketplace API integrations
• RI conversion (price, type)
• CICD scripts development

Project: Telco Mediator Application.

Software engineer and Architect. He worked on development of new client use cases for mediator application.

• Design and implementation of new use cases
• Test platform development (Robot, Jenkins)
• Conduct integration with other telco ecosystem components (charging, notification, monitoring platforms)
  Key skills: AWS (S3, EC2, SQS, SNS, SES, Cloud Watch, Serverless, DynamoDB, Lambda, AppSync, GraphQL API, AWS-SDK, Amplify), Kubernates, Docker, Java, Kotlin, Scala, Github API, Jira API, Swagger, SpringBoot, Memcached, Hazelcast, Elasticsearch, Redis, ActiveMQ, Jenkins (Groovy CICD), Mysql, Sql Server, Mysql, Oracle Database, React, Angular, Node, NPM, Webpack, Grunt, Bootstrap, karma, Enzyme, HOC, Redux, Typescript, Restful, microservices.