A

Adrian Najera

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Mexico
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  • MinIO
    Software Developer
    MinIO
    Dec 2023 - Jan 2025 (1 year 2 months)
    • Engineered STS token lifespan extension system via IDP integration, resolving 100+ customer authentication timeout issues and enabling adjustable expiration windows (2-24hrs) through ENV variables (PRs #18297, #18396). • Full-stack implementation of gRPC-based data transmission service with 12+ Go API endpoints mirroring Minio console functionality. • Created coverage analysis service intercepting /proc commands in running pods, enabling live coverage reporting without service interruption. • Built Docker-based upgrade testing tool with LRU caching. • Developed FAISS-powered vector database service using Rust-C bindings. • Collaborated with team members to integrate various software components and optimize application performance. •
  • Mohara
    Python Developer
    Mohara
    Aug 2023 - Dec 2023 (5 months)
    • Engineered HL7 v2 message parser using Python-HL7 library, processing daily messages with PDF extraction from base64 payloads • Developed patient data extraction framework combining: ◦ KNN clustering for document classifcation ◦ NLTK/tiktoken tokenization handling 57+ medical entity types ◦ Context-aware regex patterns for PHI redaction • Achieved 40% reduction in GPT-4 API costs through selective data pruning and prompt engineering optimizations. • Automated patient education video production pipeline: ◦ Structured clinical data -> GPT-4 script generation ◦ Dynamic templating system reducing manual edits by 75% ◦ Quality assurance layer with cosine similarity scoring (0.82 threshold)
  • Grant Thornton
    Python Developer
    Grant Thornton
    Nov 2022 - Jun 2023 (8 months)
    • Architected Dockerized analytics stack processing daily leads: ◦ Grafana dashboards with customizable panels for real-time lead tracking ◦ FastAPI microservice for NoSQL queries ◦ Auth0 integration supporting concurrent users with RBAC • Engineered local Kafka ecosystem using Docker Compose: ◦ JMX/Prometheus monitoring ◦ Schema Registry implementation • Deployed Confuent Cloud cluster via Terraform. • Designed Azure Functions data workfow: ◦ SQLAlchemy ORM processing PostgreSQL datasets ◦ Chunked Pandas processing reducing memory usage by 55% ◦ Files.com integration automating 92% of daily ETL tasks • Implemented CSV chunker system: ◦ File segmentation for PostgreSQL batch inserts • Developed Zoho CRM integration u
  • L
    Python Developer
    Luxoft DXC
    Jul 2022 - Nov 2022 (5 months)
    Architected real-time GitHub PR tracking service handling daily pull requests: • Developed fle diff analyzer identifying critical path changes in PR's • Automated code review workfow, by enhancing visibility into the developers progress
  • N
    Full-Stack Developer
    NicheAim Labs
    Jul 2021 - Mar 2022 (9 months)
    • Architected DSTU3 -> R4 migration for Google Healthcare API integration: ◦ Implemented Java-based FHIR parser reducing transformation errors • Migrated DSTU3 endpoints to R4 using HAPI FHIR Java libraries and Spring • Confgured Keycloak SSO supporting OIDC/OAuth2.0 • Developed NestJS micro services: ◦ FHIR integrated endpoints, to save and retrieve data from Google Cloud Healthcare ◦ BigQuery logging infrastructure • Confgured Google Cloud Healthcare: ◦ FHIR store backups handling clinical datasets ◦ ValueSet management system supporting medical code systems • Collaborated with the front-end team to integrate and optimize client-server communications using NestJS microservices, streamlining data exchange and enhancing over
  • S
    Full-Stack Developer
    Secretaría de la Función Pública
    Nov 2020 - May 2021 (7 months)
    Developed and deployed innovative web-based systems for government employees, leveraging a modern technology stack. Engineered robust solutions by integrating dynamic front-end interfaces with React and effcient backend logic using Python3. Leveraged PostgreSQL and Oracle databases to streamline data management and employed Hasura with GraphQL to optimize API performance and data querying. Additionally, utilized NodeJS to support secure and scalable server-side operations.