S

Sebastián Gregori

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Solutions Architect
Buenos Aires, Argentina

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Jobs verified_user 0% verified
  • Chevron
    Solutions Architect
    Chevron
    Oct 2025 - Current (11 months)
    • Designed and implemented Python (FastAPI + asyncio) microservices to expose internal observability data through REST APIs consumed by multiple business units worldwide, ensuring sub-50ms p99 latency under sustained load. • Architected event-driven data pipelines using Kafka topics and async consumer workers to process high-volume telemetry streams, replacing polling-based integrations and reducing ingestion latency by ~70%. • Built background task processing systems using Redis as a task queue, coordinating parallel workers for log normalization, enrichment, and alerting - with full worker isolation and fault-tolerant retry logic. • Owned full lifecycle of microservices: requirements analysis, architecture decisions, code review, deployme
  • W
    Backend & QA Automation Engineer
    We Got Code - Software Factory
    Feb 2025 - Jun 2025 (5 months)
    • Developed Python automation scripts and backend utilities for data quality pipelines: ETL processing, schema validation with Pydantic, and data normalization across heterogeneous sources. • Designed REST API test frameworks using pytest and httpx to validate service contracts, covering edge cases, error boundaries, and async endpoint behavior. • Implemented a ticket management backend service with FastAPI, exposing workflow endpoints consumed by a React frontend; included MongoDB persistence and Redis caching for hot-path lookups. • Created KPI tracking dashboards backed by aggregation queries on MongoDB, surfacing resolution time, SLA compliance, and throughput metrics.
  • TekStream Solutions
    Splunk Consultant - On-Demand Support
    TekStream Solutions
    Aug 2024 - Feb 2025 (7 months)
    • Developed Python scripts to automate Splunk configuration management, log onboarding workflows, and health- check reporting across multi-cluster environments. • Built REST API integrations between Splunk and external platforms (AWS, Azure, Kubernetes) using Python requests/httpx for automated data ingestion and alert forwarding. • Deployed and maintained Splunk environments on Linux (on-prem and cloud), managing distributed architectures across indexer clusters and search head clusters. • Mentored junior engineers on Python scripting, Splunk SPL, and observability best practices.
  • A
    DevOps Engineer
    Axim Cloud
    Apr 2024 - Oct 2025 (1 year 7 months)
    • Developed Python (FastAPI) backend services for internal tooling and client-facing platforms, implementing async REST endpoints with Pydantic v2 models, JWT authentication, and structured logging. • Designed MongoDB schemas and data models for multi-tenant SaaS services, including index strategies, aggregation pipelines, and migration scripts using Motor (async MongoDB driver). • Built task queue architecture using Redis and background workers to handle long-running asynchronous jobs (report generation, data exports), with process isolation and dead-letter queue handling. • Containerized backend services using Docker multi-stage builds; orchestrated deployments to Kubernetes clusters with Helm charts, resource limits, liveness/readiness p
  • TekStream Solutions
    Splunk Consultant – Premium Support (X/ Twitter Project)
    TekStream Solutions
    Apr 2024 - Aug 2024 (5 months)
    • Supported Splunk infrastructure on bare-metal servers for X (formerly Twitter), processing billions of log events daily with strict SLA requirements. • Developed Python-based automation for OS and Splunk version upgrades, reducing manual intervention and upgrade risk across a large server fleet. • Designed and maintained monitoring dashboards and alerting rules tracking system health, indexing throughput, and search performance.
  • R
    QA Tester
    Rx benefits
    Sep 2023 - Apr 2024 (8 months)
    • Designed and executed test cases for web applications and Qlik analytics, including REST API contract testing with Python + requests. • Automated regression testing pipelines, reducing manual verification effort; participated in sprint planning and product review cycles.
  • TekStream Solutions
    Splunk Consultant - On-Demand Support
    TekStream Solutions
    Jun 2021 - Sep 2023 (2 years 4 months)
    • Managed deployment, configuration, and migration of Splunk environments for Fortune 1000 clients, including multi- site clustering and data onboarding from diverse log sources. • Developed Python-based data parsing and transformation scripts for complex log normalization use cases not covered by standard Splunk inputs. • Consistently ranked as top performer in on-demand ticket processing based on time-to-close and client satisfaction metrics.
Education verified_user 0% verified
  • I
    Superior Technician in Computer Systems
    IFTS-5
    Buenos Aires, Argentina