ERIC HENRIQUE ALVES

About

Lead Software Engineer with 6+ years of experience designing high-throughput cloud architectures and event-driven microservices using Java (Spring Boot) and AWS. Currently lead an engineering squad managing a mission-critical platform processing 60M+ monthly requests with a 95% latency reduction and 20% CPU cut. Skilled in scalable API design, Domain-Driven Design (DDD), CI/CD pipelines, and cross-functional leadership for international and high-concurrency environments.

Experience

Lead Software Engineer

Claro Brasil

June 2022 - Present

Current

- Squad Leadership & Architecture: Lead an engineering squad designing AppConnect integration platform (Java, Spring Boot, AWS), handling 60M+ monthly requests and 14M+ transaction callbacks. - System Performance Optimization: Led replacement of legacy Quartz database polling with an in-memory event queue architecture, achieving 95% latency reduction (5-7 mins down to 7-10s) and cutting database CPU usage by 20%. - Cloud Infrastructure & Security: Architected resilient microservices utilizing Java, Python, and AWS native services (SQS, STS cross-account IAM roles, RDS) for secure, high-concurrency payload execution. - Database Scaling & Tuning: Managed Oracle 19c and PostgreSQL infrastructure, designing read-replica architecture to serve 15M+ weekly analytical queries with zero downtime to production. - Stakeholder & API Governance: Partnered with product and business stakeholders to enforce API governance, DDD principles, and high-concurrency architecture standards across cross-functional teams.

Technical Account Manager

Napp Solutions

November 2021 - June 2022

- Partner Technical Strategy: Accelerated partner onboarding by 35% through standardized integration frameworks, mapping partner requirements to internal REST APIs. - Technical Advisory & Negotiations: Served as primary technical lead during B2B software partner negotiations, ensuring enterprise software compatibility and security compliance. - Cross-Functional Bridge: Coordinated software delivery roadmaps between external developer teams and internal Product/Engineering groups, increasing API adoption rate across partners.

Software Engineer

Napp Solutions

November 2020 - November 2021

- Data Pipeline Engineering: Engineereed high-volume ingestion pipelines in Python/SQL, migrating legacy data from 5+ database engines (PostgreSQL, MySQL, SQL Server, MongoDB) to AWS cloud repositories. - Workflow Automation: Designed automated Apache Airflow ETL/ELT pipelines, accelerating data availability for analytics platforms and reducing operational manual overhead by 40%. - Ad-Tech & BI Integration: Built real-time data ingestion routines powering Google Ads and SWIS ad budget optimization and marketing attribution engines.

Education

Associate Degree

UniCesumar

February 2023 - December 2024

Field: Investment Management & Financial Markets

Technical Diploma

ETEC Dep Salim Sedeh

January 2017 - January 2018

Field: Visual Communication & Graphic Design

High School Diploma

ETEC Dep Salim Sedeh

January 2016 - January 2018

Field: Information Technology

Skills

Advanced

AWS Event-Driven Architecture Java (Spring Boot) Scalable API Design

Intermediate

Apache Airflow Oracle 19c PostgreSQL Python

Projects

Enterprise Integration Platform (AppConnect)