Anderson Monteiro
πŸ‡ΊπŸ‡Έ US Market Experience
🌐 5+ Years Remote Experience

Anderson Monteiro

Senior Software Engineer β€’ Systems Architect

Open to new opportunities
Brazil β€’ Flexible with Global Time Zones

Software Engineer with over 10 years of experience, including 3+ years working remotely for US companies. Currently at Imprint (NYC) developing payment processing, reconciliation, and ACH/card integration systems. Ex-PayPal, Yum! Brands, Tribal Credit. Expertise in Go, Python, and C# .NET Core.

Architected PIX system processing R$1B+/month for Banco Neon serving over 30 million users. Increased reconciliation accuracy from 25% to 99% at fintech for Latin America's largest battery company. Led zero-to-production expense management implementation at Tribal Credit. Building B2B SaaS AI Agents platform.

Professional Experience

5+ years Remote
πŸ‡ΊπŸ‡Έ 4+ years US Companies
πŸ’³ Payment Systems Expert
Imprint logo
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Software Engineer

CurrentRemoteπŸ‡ΊπŸ‡Έ US Company

Imprint

January 2025 - Present
New York, United States (Remote)

Building core payment processing and account management services in fintech environment

Key Achievements:

  • Building core payment processing and account management services
  • Managing card payment, settlement, and reconciliation systems
  • Integrating with financial partners: ACH, SVB, Nettel, Bounce
Go
MySQL
Snowflake
Temporal.io
Kubernetes
AWS
SQS
Tribal Credit logo
Visit Tribal Credit

Software Engineer

RemoteπŸ‡ΊπŸ‡Έ US Company

Tribal Credit

March 2022 - December 2023
California, United States (Remote)

Led development of API-driven expense management system from zero to production

Key Achievements:

  • Led development of API-driven expense management system from zero to production
  • Achieved immediate adoption by 200+ enterprise clients generating significant ARR
  • Led hands-on technical team (6 devs, 1 QA, 1 SM, 1 PO)
Go
DBT
Python
AWS
Kafka
Docker
Kubernetes
CockroachDB
Snowflake
Redis
Temporal.io
Inmetrics (Banco Neon Client) logo
Visit Inmetrics (Banco Neon Client)

Software Engineer

Inmetrics (Banco Neon Client)

September 2020 - May 2021
SΓ£o Paulo, Brazil

Architected and implemented PIX instant payment system for Banco Neon (30M+ users)

Key Achievements:

  • Architected and implemented PIX instant payment system for 30M+ users
  • Led development of core cash-in/out module processing high-volume transactions
  • Designed PIX key management system with 99.99% uptime
C# .NET Core
SQL Server
MongoDB
Kafka
CQRS
AWS
Grupo Moura logo
Visit Grupo Moura

Software Engineer

Grupo Moura

June 2019 - August 2020
Recife, Brazil

Led development of financial reconciliation module for Latin America's largest automotive battery manufacturer

Key Achievements:

  • Founding engineer establishing engineering best practices and technical guidelines
  • Transformed monolithic financial services architecture into Python and Go microservices
  • Increased reconciliation accuracy from 25% to 99% through new service architecture
Python
Django
Go
PostgreSQL
Serverless
AWS

Featured Projects

AI Agents Marketplace

B2B SaaS platform for creating and managing enterprise AI agents

2024

I'm building this platform as a way to synthesize years of experience in distributed systems, payment infrastructure, and enterprise software. It combines Go and Python microservices architecture with React + TypeScript frontend, leveraging patterns I've refined across fintech and enterprise projects. The platform features multi-tenant management, Kubernetes orchestration, multi-LLM integration, and white-label capabilities. It's my technical playground where I apply best practices from production systems while exploring cutting-edge AI integration patterns. More updates coming soon as the platform evolves.

Technologies Used

GoReactTypeScriptKubernetesPostgreSQLRedisgRPCMulti-LLM

PIX Payment System - Banco Neon

National instant payment system implementation for 30M+ users

2021

Architected and implemented Brazil's PIX instant payment system at Banco Neon, handling 30M+ users and processing over R$1B in monthly transactions. Built the core cash-in/out module and PIX key management system with 99.99% uptime. The system contributed to national PIX adoption reaching 15M+ users in the first year with real-time settlement and reconciliation capabilities.

Technologies Used

C# .NET CoreSQL ServerMongoDBKafkaCQRSAWSMicroservices

Financial Reconciliation Engine - Grupo Moura

Automated reconciliation system improving accuracy from 25% to 99%

2020

Developed an automated financial reconciliation system for Latin America's largest automotive battery manufacturer. The system processes high-volume daily transactions with automated reconciliation, improving accuracy from 25% to 99% through a new service architecture. This resulted in significant annual savings in operational costs and dramatically reduced manual intervention.

Technologies Used

PythonDjangoGoPostgreSQLAWS LambdaServerlessSQS

Technical Skills

Deep expertise in building scalable distributed systems and financial infrastructure

Programming Languages

Go
5+ years β€’ proficient
Python
8+ years β€’ proficient
C#
3+ years β€’ proficient
SQL
8+ years β€’ proficient
JavaScript
3+ years β€’ proficient
TypeScript
1+ years β€’ proficient
Shell/Bash
6+ years β€’ proficient

Payment Systems Expertise

Payment Processing
ACH, Wire, Card Networks, Real-time settlements
PIX Integration
30M+ users, R$1B+/month volume
Reconciliation Systems
99% accuracy, 100k+ daily transactions
Financial Partners
SVB, Nettel, Bounce, major card networks
Compliance
PCI DSS, KYC/AML, financial regulations
Anti-fraud Systems
Real-time detection, ML-based scoring

Infrastructure & Cloud

AWS (EC2, S3, Lambda, RDS, SQS, 7+ years)
Kubernetes & Container Orchestration
Docker & Containerization
Terraform & Infrastructure as Code
CI/CD (GitLab, GitHub Actions, Jenkins)
Google Cloud Platform
Azure DevOps
Monitoring & Observability (Datadog, Grafana)
Service Mesh (Istio)

Databases & Data

PostgreSQL (Primary expertise)
MySQL/MariaDB
MongoDB (NoSQL)
Redis (Caching & Pub/Sub)
Snowflake (Data Warehouse)
CockroachDB (Distributed SQL)
ElasticSearch (Search & Analytics)
Apache Kafka (Event Streaming)
RabbitMQ & SQS (Message Queues)

System Architecture

Microservices Architecture
Event-Driven Architecture
Domain-Driven Design (DDD)
CQRS Pattern
Saga Pattern
API Design (REST, GraphQL, gRPC)
Distributed Systems
High Availability & Scalability
Performance Optimization
System Design & Architecture

Development Practices

Test-Driven Development (TDD)
Continuous Integration/Deployment
Code Review & Quality Assurance
Agile/Scrum Methodologies
Git & Version Control
Technical Documentation
Performance Profiling
Security Best Practices
Backend Development
Go, Python, Microservices, APIs
Cloud Infrastructure
AWS, Kubernetes, Terraform, CI/CD
Financial Systems
Payment Processing, PIX, Reconciliation

Key Achievements

99%
Reconciliation Accuracy
Improved accuracy from 25% to 99% at fintech for Latin America's largest battery company
Millions
Platform Scale
Served over 30 million users through PIX payment system at Banco Neon with 99.99% uptime
R$1B+
Transaction Volume
Monthly transactions processed through PIX payment infrastructure
200+
Enterprise Adoption
Enterprise clients adopted expense management platform at Tribal Credit
10+
Professional Experience
Years building scalable financial infrastructure and distributed systems
3+
US Companies
Years working remotely with US companies (Imprint, PayPal, Yum!, Tribal)
10+
Team Leadership
Engineers led across multiple teams with hands-on technical mentorship
Significant
Operational Efficiency
Achieved substantial annual savings through automated reconciliation systems

Testimonials

Tiago Maciel

CEO & Finance Executive at Grupo Moura Startup

β€œIt was great to work with Anderson. He is very sharp and hands on, has a great sense of urgency and also do a good team work.”

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Douglas Santana

Information Security Manager at Grupo Trigo

β€œAnderson is a competent and proactive professional. Always seeking new challenges and improving the work environment, he is bold and self-motivated. During the time we worked together, we implemented several improvements in IT services. He's a professional who always sought to add value to the organization with new suggestions and up-to-date knowledge.”

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Juamedys Pereira

Financial Specialist at Grupo Moura

β€œThe definition that comes to mind when I think of Anderson Monteiro as a professional is 'engaged'. Beyond the intelligent developments under his supervision, he goes beyond the technical and seeks to understand the scenario to evaluate and deliver the best within his reach. Without a doubt, a professional who adds value to the team and the organization.”

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