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Μαυρουδής Μαντονίτσας
Looking for a jobSenior Backend Engineer (Technical Lead)
Senior Backend Engineer at WeAre8 who redesigned social feeds to load in under 100ms for 30K daily users.
GreeceSenior Backend Engineer (Technical Lead) at WeAre8
Experience
Senior Backend Engineer (Technical Lead)
Led backend architecture for a social platform, rebuilding the feed system to under 100ms for 30K daily users and cutting graph database cost by 50%. Managed a team of 5, ran code reviews, and set up an agentic development workflow with Claude Code.
C#.NETREST APIsMicroservicesAWS LambdaAWS SQSAmazon NeptuneMongoDBSQLGremlin Query LanguageDomain Driven DesignEvent SourcingxUnitMoqGitCloudwatchSentryClaude CodeAgentic Development
Software Engineer
Developed .NET REST APIs on a serverless AWS Lambda architecture and implemented event sourcing with AWS SQS and Lambda functions.
C#.NETREST APIsAWS LambdaAWS SQSEvent Sourcing
Freelance Full Stack Developer
Sole developer for two costings applications used by around 30 businesses, owning build, deployment, and maintenance end to end.
PHPLaravelBootstrapjQuery
Education
University of Macedonia
Pursued a Bachelor of Science in Applied Informatics, completing the program in February 2024.
Pursued a Bachelor of Science in Applied Informatics, completing the program in February 2024.