João Thallis

Product Engineer

Brazil6 yrs 2 mos experience

Highly Stable

Key Highlights

Expert in Elixir for resilient backend systems.
Strong experience in Fintech microservices development.
Passionate about DevOps and process automation.

Stackforce AI infers this person is a Fintech backend engineer specializing in resilient microservices and DevOps practices.

Contact

Skills

Core Skills

ElixirPostgresqlPythonKubernetes

Other Skills

SQL ServerRedisKafkaRabbitMQSQSObanBroadwayCeleryGrafana TempoNewRelicDatadogOpenTelemetryPrometheusCircleCIGithub Actions

About

I am an Elixir backend software engineer with a strong experience building resilient and distributed systems, passionate about discovering new and innovative solutions designed to improve experience with technology while helping business grow. I have experience using tools such as Postgres, Docker, Nix and Kubernetes. I am also interested in DevOps to optimize the company's multiple processes through automation. I'm enthusiastic about learning new concepts.

Experience

Turn.io

Product Engineer

Aug 2024 – Present · 1 yr 7 mos · Remote

PostgreSQLElixir

Stone

3 roles

Senior Software Engineer

Promoted

Aug 2023 – Aug 2024 · 1 yr

Banking microservices development in Elixir using Phoenix and Python using Flask and FastAPI.
Integration with various technologies used on Brazil's Banking infrastructure such as REST, SOAP, positional files and XML files/messages parsing/generation transmitted via IBM's Connect Direct and IBM MQ.
Integration with Brazil's Banking Systems such as SILOC, CMP, PCR and STR.
Experience with Agile development.
Experience with messaging tools such as Kafka, RabbitMQ and SQS.
Experience with PostgreSQL, SQL Server and Redis.
Experience with background processing tools such as Oban and Broadway for Elixir and Celery for Python.
Experience with monitoring and telemetry tools such as Grafana Tempo, NewRelic, Datadog, OpenTelemetry and Prometheus.
Experience with application deployment using Kubernetes.
Experience with CI/CD tools such as CircleCI and Github Actions.

PythonKubernetesPostgreSQLSQL ServerRedisKafka+12

Software Engineer

Promoted

Jan 2020 – Apr 2024 · 4 yrs 3 mos

Back-end development of distributed, scalable and resilient microservices with Elixir, Phoenix and Ecto
Development of banking services with integration with the Brazilian central banking systems and the payment infrastructure
Scaling for massive transactional volumes with the aid of queuing systems, using RabbitMQ and Kafka
Using functional programming with Elixir, object-oriented programming with Python
Using paradigms such as Event Sourcing, CQRS, DDD and Clean Architecture

KubernetesApache KafkaElixir

Software Engineer

Jan 2018 – Jan 2020 · 2 yrs

Developing new solutions for payment products
Designing robust architectures that support large amounts of data and requests with high percentage of availability
Developing and deploying software to solve customer problems

KubernetesPostgreSQL