{"entity":"person","person":{"name":"Ivan Popovic","role":null,"level":null,"country":null,"summary":"Senior Python backend engineer with 10+ years building and operating production services using FastAPI and Django. Hands-on full-stack delivery includes React/Redux frontends, CI/CD, testing automation, and Kubernetes-based deployments. Integrated AI inference and orchestration components into customer-facing systems and added reliability/observability tooling to improve operational outcomes.","skills":[{"name":"TypeScript","group":"Languages","level":"Middle","since":2023},{"name":"Python","group":"Languages","level":"Not selected","since":null},{"name":"SQL","group":"Languages","level":"Not selected","since":null},{"name":"JavaScript","group":"Languages","level":"Not selected","since":null},{"name":"Node JS","group":"Languages","level":"Not selected","since":null},{"name":"Django","group":"Python","level":"Senior","since":2013},{"name":"FastAPI","group":"Python","level":"Senior","since":2018},{"name":"Celery","group":"Python","level":"Middle","since":2023},{"name":"Flask","group":"Python","level":"Not selected","since":null},{"name":"Gunicorn","group":"Python","level":"Not selected","since":null},{"name":"React.js","group":"Frontend","level":"Senior","since":2013},{"name":"Redux","group":"Frontend","level":"Senior","since":2015},{"name":"Next.js","group":"Frontend","level":"Middle","since":2020},{"name":"React Router","group":"Frontend","level":"Not selected","since":null},{"name":"GraphQL","group":"Frontend","level":"Not selected","since":null},{"name":"Webpack","group":"Frontend","level":"Not selected","since":null},{"name":"Cypress","group":"QA","level":"Senior","since":2017},{"name":"Jest","group":"QA","level":"Senior","since":2014},{"name":"Pytest","group":"QA","level":"Intern","since":2014},{"name":"Sentry","group":"QA","level":"Middle","since":2023},{"name":"Postman","group":"QA","level":"Not selected","since":null},{"name":"Swagger","group":"QA","level":"Not selected","since":null},{"name":"PostgreSQL","group":"Databases","level":"Staff","since":2013},{"name":"Redis","group":"Databases","level":"Senior","since":2013},{"name":"RabbitMQ","group":"Databases","level":"Middle","since":2023},{"name":"ElasticSearch","group":"Databases","level":"Not selected","since":null},{"name":"MySQL","group":"Databases","level":"Not selected","since":null},{"name":"ClickHouse","group":"Databases","level":"Not selected","since":null},{"name":"Milvus","group":"Databases","level":"Not selected","since":null},{"name":"Pinecone","group":"Databases","level":"Not selected","since":null},{"name":"TimescaleDB","group":"Databases","level":"Not selected","since":null},{"name":"Apache Kafka","group":"Databases","level":"Not selected","since":null},{"name":"Kubernetes","group":"DevOps","level":"Senior","since":2017},{"name":"Docker","group":"DevOps","level":"Senior","since":2013},{"name":"Rest API","group":"DevOps","level":"Senior","since":2017},{"name":"CI/CD","group":"DevOps","level":"Senior","since":2013},{"name":"Amazon EKS","group":"DevOps","level":"Middle","since":2020},{"name":"GitLab CI","group":"DevOps","level":"Middle","since":2020},{"name":"Prometheus","group":"DevOps","level":"Senior","since":2020},{"name":"Terraform","group":"DevOps","level":"Middle","since":2020},{"name":"GitHub Actions","group":"DevOps","level":"Middle","since":2023},{"name":"Grafana","group":"DevOps","level":"Middle","since":2023},{"name":"gRPC","group":"DevOps","level":"Middle","since":2020},{"name":"Jenkins","group":"DevOps","level":"Middle","since":2020},{"name":"Helm","group":"DevOps","level":"Middle","since":2023},{"name":"AWS","group":"DevOps","level":"Not selected","since":null},{"name":"Azure","group":"DevOps","level":"Not selected","since":null},{"name":"GCP","group":"DevOps","level":"Not selected","since":null},{"name":"Amazon EC2","group":"DevOps","level":"Not selected","since":null},{"name":"AWS Lambda","group":"DevOps","level":"Not selected","since":null},{"name":"Google Cloud Run","group":"DevOps","level":"Not selected","since":null},{"name":"Git","group":"DevOps","level":"Not selected","since":null},{"name":"New Relic","group":"DevOps","level":"Not selected","since":null},{"name":"Vector","group":"DevOps","level":"Not selected","since":null},{"name":"SLI/SLO/SLA","group":"DevOps","level":"Not selected","since":null},{"name":"PyTorch","group":"AI/ML","level":"Middle","since":2023},{"name":"Transformers","group":"AI/ML","level":"Middle","since":2023},{"name":"LangChain","group":"AI/ML","level":"Not selected","since":null},{"name":"NumPy","group":"AI/ML","level":"Not selected","since":null},{"name":"Pandas","group":"AI/ML","level":"Not selected","since":null},{"name":"TensorFlow","group":"AI/ML","level":"Not selected","since":null},{"name":"BERT","group":"AI/ML","level":"Not selected","since":null},{"name":"MLFlow","group":"AI/ML","level":"Not selected","since":null},{"name":"ONNX","group":"AI/ML","level":"Not selected","since":null},{"name":"Figma","group":"Design","level":"Not selected","since":null}],"photo":null,"url":"https://alion.io/user/ivan-popovic"},"contact":"Through Alion only: the person decides whether to answer. Email addresses and phone numbers are never served.","offers":[{"id":"person.contact","title":"Contact a person through Alion","status":"pilot","price":null,"unit":"per message","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"person.contact\", \"for\": \"user/ivan-popovic\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=person.contact&for=user%2Fivan-popovic"},{"id":"people.search","title":"Find people by skills, country and level","status":"pilot","price":null,"unit":"per person in a list","note":"people with a similar profile","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"people.search\", \"for\": \"user/ivan-popovic\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=people.search&for=user%2Fivan-popovic"}],"html_url":"https://alion.io/user/ivan-popovic","json_url":"https://alion.io/user/ivan-popovic.json","meta":{"generated_at":"2026-10-10T00:20:25Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":501,"day_limit":5000,"remaining_today":4499,"minute_limit":60,"resets_at":"2026-10-11T00:00:00Z"}}}