Hello, I'm

Kainan Gabriel

Full-Stack Engineer | Cloud & DevOps

I am a Software Engineer with Full Stack expertise, specialized in building modern, scalable, and resilient solutions — combining software development, cloud architecture, and DevOps/SRE practices to deliver real business impact.

São Paulo, São Paulo, Brasil
Node.jsReactAWSK8sDocker
Kainan Gabriel
5+ Years
BTG Pactual
Full-Stack
Get to know me better

About Me

Kainan Gabriel
0+Years of Experience
0+Projects Completed
0Companies Worked

Software Engineer with Full Stack expertise, specialized in building modern, scalable, and resilient solutions. I combine software development, cloud architecture, and DevOps/SRE practices to deliver real business impact.

Currently part of the Corporate Cash team at BTG Pactual, where I develop and maintain high-volume critical systems for the financial sector. I have experience across the entire development pipeline, from solution design to continuous delivery and production observability.

Areas of Expertise

Software Engineering

Cloud Computing

DevOps & SRE

Frontend Engineering

My professional journey

Experience

Aug 2023 - Present

Software Engineer

BTG Pactual

Development of high-volume solutions for financial statements. Creating scalable systems architecture using microservices and event-driven architecture.

NodeJSElixirC#PostgreSQLDynamoDB+3
Jan 2023 - Jul 2023

Backend Developer

Sinqia

Development of core services for PIX, boletos and critical payment infrastructure. Implementation of DDD, Clean Architecture, CQRS and event-driven patterns.

Node.jsPostgreSQLKafkaSQSDDD+1
Jan 2022 - Jan 2023

Senior Backend Engineer | DevOps | SRE

Ativo

Strategic work on high-criticality payment gateway in the financial sector. Technical leadership in DevOps and SRE initiatives with AWS & Azure.

AWSAzureTerraformPrometheusGrafana+2
Jan 2021 - Jan 2022

Software Architect

Squadra Digital

Full-Stack Developer and DevOps. Development of SPAs, APIs and implementation of DevOps solutions with CI/CD pipelines.

C#.NET CoreReactNext.jsAWS+2
Jan 2021 - Jan 2022

Backend Developer

Navi (Liava)

Backend development for fundamental analysis platform. Implementation of machine learning algorithms for investment recommendations.

PythonTensorFlowNode.jsPostgreSQLAWS
Jan 2021 - Jan 2022

Software Developer Full-Stack

Bondy

Full-Stack development at Spark by Bondy. Platform development for talent management and Employer Branding.

C#.NET CoreReactNode.jsGraphQL+1
Jan 2020 - Jan 2021

Software Developer

Grupo Mais Valor

Full-Stack development with focus on innovation and complex problem-solving. CI/CD pipeline automation and quality assurance.

Node.jsReactPostgreSQLDockerJest
Projects that made a difference

Impact Cases

Real projects with measurable impact on business, scalability, and user experience.

BANKINGBTG Pactual

High-Volume Financial Statements System

Designed and implemented a scalable system for generating financial statements both synchronously and asynchronously, processing millions of transactions daily for BTG Pactual corporate clients.

10M+
Daily Transactions
99.9%
Uptime SLA
70%
Latency Reduction
Node.jsElixirPostgreSQLDynamoDBKafkaAWS
BANKINGSinqia

PIX Payment Infrastructure

Developed core services for PIX instant payment system, ensuring compliance with Central Bank regulations, security, resilience, and high availability for payment initiation, settlement, and reconciliation.

500K+
Daily PIX Operations
<100ms
Response Time
Zero
Data Loss
Node.jsPostgreSQLKafkaSQSRedisDDD
DEVOPSAtivo

Payment Gateway Platform

Led the evolution of a mission-critical payment gateway in the financial sector, implementing SRE practices with SLIs, SLOs, error budgets, and automated post-mortems for continuous reliability improvement.

99.95%
Availability
40%
Cost Optimization
3x
Scalability Increase
AWSAzureTerraformPrometheusGrafanaKubernetes
AINavi (Liava)

AI-Powered Investment Platform

Built the backend for an innovative fundamental analysis platform, implementing machine learning algorithms to analyze historical data and provide personalized investment recommendations.

50K+
Active Users
85%
Prediction Accuracy
2x
User Engagement
PythonTensorFlowNode.jsPostgreSQLAWSGraphQL
SAASBondy

Talent Management Platform

Developed a full-stack platform for talent management and Employer Branding, featuring ATS integration, personalized chatbots, and detailed engagement analytics dashboards.

200+
Companies Onboarded
60%
Time-to-Hire Reduction
3x
Candidate Engagement
C#.NET CoreReactGraphQLDockerAWS
DEVOPSMultiple

CI/CD & DevOps Automation

Implemented comprehensive CI/CD pipelines and GitOps practices, accelerating continuous delivery with quality and security through automated testing, deployment, and infrastructure provisioning.

80%
Deploy Time Reduction
Zero
Failed Deployments
5x
Release Frequency
GitHub ActionsTerraformKubernetesArgoCDDockerAWS
More projects in development...
Technologies I work with

Skills & Technologies

Expert
Javascript
Javascript
Expert
Typescript
Typescript
Advanced
Python
Python
Advanced
C#
C#
Intermediate
Java
Java
Intermediate
Go
Go
Learning
E
Elixir
Expert
React
React
Expert
Next.js
Next.js
Advanced
Angular
Angular
Advanced
React Native
React Native
Intermediate
Flutter
Flutter
Expert
HTML
HTML
Expert
CSS
CSS
Expert
Tailwind
Tailwind
Expert
Node.js
Node.js
Expert
N
NestJS
Expert
E
Express
Advanced
Fastify
Fastify
Advanced
.NET Core
.NET Core
Intermediate
Spring Boot
Spring Boot
Advanced
GraphQL
GraphQL
Expert
PostgreSQL
PostgreSQL
Advanced
MongoDB
MongoDB
Advanced
MySQL
MySQL
Advanced
R
Redis
Advanced
DynamoDB
DynamoDB
Intermediate
K
Kafka
Intermediate
R
RabbitMQ
Expert
AWS
AWS
Advanced
Azure
Azure
Expert
Docker
Docker
Advanced
Kubernetes
Kubernetes
Advanced
T
Terraform
Expert
GitHub Actions
GitHub Actions
Advanced
GitLab CI
GitLab CI
Intermediate
A
ArgoCD
Advanced
P
Prometheus
Advanced
G
Grafana
Advanced
D
Datadog
Intermediate
N
New Relic
Intermediate
E
ELK Stack
Intermediate
O
OpenTelemetry
Expert
M
Microservices
Advanced
D
DDD
Advanced
C
Clean Architecture
Expert
S
SOLID
Advanced
T
TDD
Advanced
E
Event-Driven
Expert
L
Leadership
Expert
C
Communication
Expert
P
Problem Solving
Expert
T
Teamwork
Expert
A
Adaptability
Expert
C
Critical Thinking
Level:
Expert
Advanced
Intermediate
Learning
Languages
Frontend
Backend
Databases
Cloud & DevOps
Observability
Architecture
Soft Skills
Professional credentials & roadmap

Certifications

Achieved

(2)
DVA-C022024

AWS Developer Associate

Amazon Web Services

SAA-C032024

AWS Solutions Architect Associate

Amazon Web Services

Certification Roadmap 2026

(10 planned)
Q1 2026 (Jan-Mar)
ProfessionalDOP-C02

AWS DevOps Engineer Professional

Amazon Web Services

CI/CD automation, IaC, monitoring, incident response, and operational excellence

#1
AssociateTA-003

HashiCorp Terraform Associate

HashiCorp

Infrastructure as Code, modules, state management, and cloud-agnostic provisioning

#2
Q2 2026 (Apr-Jun)
ProfessionalCKA

Certified Kubernetes Administrator

CNCF / Linux Foundation

Cluster architecture, networking, storage, security, and troubleshooting

#3
ProfessionalSAP-C02

AWS Solutions Architect Professional

Amazon Web Services

Most challenging AWS cert - advanced architecture, migrations, and cost optimization

#4
Q3 2026 (Jul-Sep)
SpecialtyMLS-C01

AWS Machine Learning Specialty

Amazon Web Services

ML/AI on AWS - data engineering, model training, deployment, and MLOps

#5
SpecialtyCKS

Certified Kubernetes Security Specialist

CNCF / Linux Foundation

K8s security hardening, supply chain, runtime security, and compliance

#6
SpecialtySCS-C02

AWS Security Specialty

Amazon Web Services

Critical for banking - data protection, incident response, and security automation

#7
Q4 2026 (Oct-Dec)
ExpertAZ-305

Azure Solutions Architect Expert

Microsoft

Multi-cloud expertise - Azure architecture, identity, governance, and hybrid solutions

#8
ProfessionalFCP

FinOps Certified Professional

FinOps Foundation

Cloud financial management - cost allocation, optimization, and unit economics

#9
ProfessionalPCA

Google Professional Cloud Architect

Google Cloud

Complete multi-cloud mastery - GCP architecture, BigQuery, and cloud-native design

#10
2
Achieved
10
Planned
9
Professional+
3
Multi-cloud
Aggressive plan: 10 certifications in 2026
Academic background and certifications

Education

Aug 2024 - Jul 2026

MBA - Software Engineering

Universidade de São Paulo (USP)

Jan 2018 - Dec 2022

Bachelor's Degree - Computer Science

Universidade Cruzeiro do Sul

Jan 2022 - Dec 2023

Ignite - Node, React & React Native

Rocketseat

Aug 2021 - Aug 2025

English as Second Language

CNA Idiomas

Let's work together

Get In Touch

Location

São Paulo, São Paulo, Brasil

Find me on

Open for new opportunities and interesting projects. Let's create something amazing together!