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Specialized in Python, Java, and AWS cloud infrastructure, with a strong background in marketing automation, financial services, and B2B solutions.
Passionate about automation and integration, improving efficiency and performance through backend development, MySQL, and machine learning-. Focused on delivering high-impact solutions that drive innovation and meet business needs in fast-paced environments","rawText":"Senior Backend Developer with over 12 years of experience designing and building scalable technology solutions. Specialized in Python, Java, and AWS cloud infrastructure, with a strong background in marketing automation, financial services, and B2B solutions. Passionate about automation and integration, improving efficiency and performance through backend development, MySQL, and machine learning-. Focused on delivering high-impact solutions that drive innovation and meet business needs in fast-paced environments","canEdit":false,"editUrl":"https://www.workana.com/freelancer/955a6af66f0d71952b76928d839375a2/profile/description","g11n":{"edit":"Edit","save":"Save","cancel":"Cancel","warning":"Warning: Don't share contact information or you may be blocked.","expandText":"View more","collapseText":"View less","placeholder":"In a few words, sum up what best defines you as a professional. Show the world what you have to offer and give direction to your freelance career. Ex: Image and sound designer specializing in institutional videos and photo retouching."},"validation":{"required":true,"min":20}},"history":{"section":"history","title":"Work history","dangerouslyWillBeRenderAsHtml_text":"### Sr. Backend Developer – Reach AI

Scottsdale, Arizona, United States – Remote
August 2023 – Present
Domain: Consumer Data · Subscriptions · POS Integrations

Responsibilities:
- Led the implementation of Stripe for payments (checkout, subscriptions, retries, webhooks).
- Developed APIs to support frontend applications and streamline data flows.
- Integrated multiple POS systems using AWS Lambda and SQS.
- Managed cloud infrastructure using Terraform and CloudFormation.
- Maintained CI/CD pipelines and oversaw AWS services such as Lambda, RDS, Redis, Kinesis, S3, and IAM.
- Worked closely with frontend developers (Angular) to ensure API consistency and smooth integration.
-Tech Stack: Python · AWS Lambda · Terraform · Redis · RDS · Stripe · CloudFormation · SQS · API Gateway

---

### Sr. Backend Developer (Java | AWS) – Abastece Aí

São Paulo, Brazil
July 2021 – February 2023
Domain: Payments · Cashback · Online Transactions
Responsibilities:
- Built RESTful APIs to handle payments, cashback, and transaction processing.
- Integrated payment gateways, ensuring secure permission handling and transaction validation.
- Maintained and evolved AWS cloud infrastructure (EC2, ECS, ELB, RDS, S3).
- Collaborated in the payments squad and supported frontend development with Angular.
- Tech Stack: Java 11+ · Spring Boot · MySQL · Redis · Elasticsearch · Kubernetes (EKS) · Jenkins · AWS (EC2, ECS, RDS, S3, IAM, SQS) · Angular

### Full Stack Developer (Java | Angular) – Santander

São Paulo, Brazil
November 2019 – July 2021
Domain: Mobile Banking · Legacy Systems · Financial Automation
Responsibilities:

- Created backend APIs to expose mainframe data to mobile apps.
- Delivered services for prepaid mobile recharge and cheque cancellation (NSF).
- Integrated legacy systems using Apache Camel and Spring Boot.
- Partnered with mobile and business teams to ensure high service reliability.
- Tech Stack: Java · Spring Boot · Apache Camel · REST APIs · MySQL · Mainframe Integration · GitLab

### Full Stack Developer (Python | AWS) – Liberty Seguros

São Paulo, Brazil
May 2019 – November 2019
Responsibilities:

- Developed backend APIs for the New Broker Portal using Python and REST.
- Managed scalable AWS infrastructure including EC2, ECS, S3, DynamoDB, SES, and CloudWatch.
- Handled data management with Elasticsearch and DynamoDB.
- Tech Stack: Python · AWS (EC2, ECS, RDS, S3, DynamoDB, CloudFormation, SES) · REST APIs · Elasticsearch

### Full Stack Developer (Python | Angular | AWS) – iAgro

Goiânia, Brazil
August 2017 – May 2019
Responsibilities:

- Developed a mobile marketplace system (iFarmer) and its admin panel connecting agri-input suppliers and farmers.
- Built features using Python, Node.js, MySQL, and Angular.
- Leveraged AWS services for cloud scalability and performance.
- Tech Stack: Python · Angular · Node.js · MySQL · Elasticsearch · AWS

---

### Full Stack Developer (Java | Python | AWS) – Artnew

Goiânia, Brazil
May 2011 – August 2017
Responsibilities:

- Migrated and restructured legacy infrastructure to AWS.
- Developed:

- B2B multi-platform mobile system
- Mobile field tracking and data collection platform
- Manager dashboard for custom reporting
- Geographic data visualization tools
- Sales order system for remote ordering
- Worked with Java (JSE, JEE), Spring Framework, Hibernate, REST APIs, Python, and various SQL/NoSQL databases.
- Tech Stack: Java 8 · Spring Boot · Hibernate · Python · REST APIs · Oracle · MySQL · PostgreSQL · AWS","rawText":"### Sr. Backend Developer – Reach AI Scottsdale, Arizona, United States – Remote August 2023 – Present Domain: Consumer Data · Subscriptions · POS Integrations Responsibilities: - Led the implementation of Stripe for payments (checkout, subscriptions, retries, webhooks). - Developed APIs to support frontend applications and streamline data flows. - Integrated multiple POS systems using AWS Lambda and SQS. - Managed cloud infrastructure using Terraform and CloudFormation. - Maintained CI/CD pipelines and oversaw AWS services such as Lambda, RDS, Redis, Kinesis, S3, and IAM. - Worked closely with frontend developers (Angular) to ensure API consistency and smooth integration. -Tech Stack: Python · AWS Lambda · Terraform · Redis · RDS · Stripe · CloudFormation · SQS · API Gateway --- ### Sr. Backend Developer (Java | AWS) – Abastece Aí São Paulo, Brazil July 2021 – February 2023 Domain: Payments · Cashback · Online Transactions Responsibilities: - Built RESTful APIs to handle payments, cashback, and transaction processing. - Integrated payment gateways, ensuring secure permission handling and transaction validation. - Maintained and evolved AWS cloud infrastructure (EC2, ECS, ELB, RDS, S3). - Collaborated in the payments squad and supported frontend development with Angular. - Tech Stack: Java 11+ · Spring Boot · MySQL · Redis · Elasticsearch · Kubernetes (EKS) · Jenkins · AWS (EC2, ECS, RDS, S3, IAM, SQS) · Angular ### Full Stack Developer (Java | Angular) – Santander São Paulo, Brazil November 2019 – July 2021 Domain: Mobile Banking · Legacy Systems · Financial Automation Responsibilities: - Created backend APIs to expose mainframe data to mobile apps. - Delivered services for prepaid mobile recharge and cheque cancellation (NSF). - Integrated legacy systems using Apache Camel and Spring Boot. - Partnered with mobile and business teams to ensure high service reliability. - Tech Stack: Java · Spring Boot · Apache Camel · REST APIs · MySQL · Mainframe Integration · GitLab ### Full Stack Developer (Python | AWS) – Liberty Seguros São Paulo, Brazil May 2019 – November 2019 Responsibilities: - Developed backend APIs for the New Broker Portal using Python and REST. - Managed scalable AWS infrastructure including EC2, ECS, S3, DynamoDB, SES, and CloudWatch. - Handled data management with Elasticsearch and DynamoDB. - Tech Stack: Python · AWS (EC2, ECS, RDS, S3, DynamoDB, CloudFormation, SES) · REST APIs · Elasticsearch ### Full Stack Developer (Python | Angular | AWS) – iAgro Goiânia, Brazil August 2017 – May 2019 Responsibilities: - Developed a mobile marketplace system (iFarmer) and its admin panel connecting agri-input suppliers and farmers. - Built features using Python, Node.js, MySQL, and Angular. - Leveraged AWS services for cloud scalability and performance. - Tech Stack: Python · Angular · Node.js · MySQL · Elasticsearch · AWS --- ### Full Stack Developer (Java | Python | AWS) – Artnew Goiânia, Brazil May 2011 – August 2017 Responsibilities: - Migrated and restructured legacy infrastructure to AWS. - Developed: - B2B multi-platform mobile system - Mobile field tracking and data collection platform - Manager dashboard for custom reporting - Geographic data visualization tools - Sales order system for remote ordering - Worked with Java (JSE, JEE), Spring Framework, Hibernate, REST APIs, Python, and various SQL/NoSQL databases. - Tech Stack: Java 8 · Spring Boot · Hibernate · Python · REST APIs · Oracle · MySQL · PostgreSQL · AWS","canEdit":false,"editUrl":"https://www.workana.com/freelancer/955a6af66f0d71952b76928d839375a2/profile/history","g11n":{"edit":"Edit","save":"Save","cancel":"Cancel","warning":"Warning: Don't share contact information or you may be blocked.","expandText":"View more","collapseText":"View less","placeholder":"Describe your work on previous projects, your role, and your contributions for each milestone of your professional career. 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