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Nico Müller

PROFILE

Nico Müller

Worked on the esl/MongooseIM repository, delivering backend features and reliability improvements over a three-month period. Developed an AMQP virtual host configuration option, enhancing routing flexibility for outgoing connections and updating documentation, configuration specs, and tests to ensure seamless integration. Addressed reliability by fixing a bug in IsValidFromJid to return a boolean, preventing downstream errors, and introduced an option for durable RabbitMQ exchanges to improve message persistence. Expanded the GraphQL API to support a new 'cets' category, enabling broader data access for analytics use cases. Demonstrated proficiency in Erlang, backend development, RabbitMQ, and GraphQL API design and maintenance.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
3
Lines of code
42
Activity Months3

Your Network

32 people

Work History

January 2026

1 Commits • 1 Features

Jan 1, 2026

Concise monthly summary for esl/MongooseIM - 2026-01 focusing on GraphQL API expansion and related work.

November 2025

2 Commits • 1 Features

Nov 1, 2025

2025-11 monthly summary for esl/MongooseIM focusing on reliability improvements and correctness. Delivered a targeted bug fix to IsValidFromJid to ensure a boolean return, preventing downstream processing errors. Implemented a durability enhancement by adding an option for durable RabbitMQ exchanges in mod_event_pusher, improving message persistence and reliability. These changes reduce runtime failures in production and simplify operational monitoring.

September 2025

1 Commits • 1 Features

Sep 1, 2025

Month: 2025-09. Key feature delivered: AMQP Virtual Host Configuration Option added to MongooseIM, enabling outgoing connections to specify an AMQP virtual host. This enhances routing flexibility and aligns with evolving deployment configurations. Documentation, configuration specs, and tests updated to ensure proper integration and validation.

Activity

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Quality Metrics

Correctness100.0%
Maintainability95.0%
Architecture95.0%
Performance95.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Erlang

Technical Skills

API DevelopmentErlangGraphQLRabbitMQbackend developmentconfiguration management

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

esl/MongooseIM

Sep 2025 Jan 2026
3 Months active

Languages Used

Erlang

Technical Skills

Erlangbackend developmentconfiguration managementRabbitMQAPI DevelopmentGraphQL