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renan vinícius @ nuxyel

rolesoftware developer · sidia / samsung R&Dbasemanaus, amazonas — yes, the rainforest onestacktypescript · python · kotlin · c# · reactfocusAI — NLP · LLMs · computer vision · ML/DLkernelcuriosity-driven — interrupts welcomeeduinformation systems (undergrad)langspt-BR native · en fluent · es intermediatestatusbuilding sauim · writing in public
$cat ~/why

I build software that adapts to people — not the other way around.

I write to think — publishing is a side effect.

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about
$ git log --reverse ~/career

9c8e4f7 (tag: the-flame-reignited)mar 2023 – sep 2024

Data Science Intern

Planning Office · UEA Rectory · Manaus, Brazil

  • scope:data analysis and Excel databases for payroll workflows, my first contact with real production data.
  • feat:automations swallowing entire manual workflows, one spreadsheet at a time.
  • impact:two weeks → 40 seconds. where the flame reignited.
pythonopenpyxlexcel

ad6a141 (tag: mentors)sep 2024 – mar 2025

IT Support Intern

CTIC / UEA Rectory · Manaus, Brazil

  • scope:L1/L2 support across a heterogeneous Linux/Windows environment, basically the university's nervous system.
  • feat:endpoint hardening, physical network infrastructure and automation scripts that killed repetitive tickets.
  • impact:mentored by the professionals who shaped me as a developer.
linuxshellbatchnetworking

0c9acf3mar 2025 – nov 2025

Data Scientist (scholarship)

Extension & Community Affairs Office · UEA Rectory · Manaus, Brazil

  • scope:statistical analysis over large institutional datasets, hunting patterns, anomalies and the numbers behind decisions.
  • feat:interactive dashboards and reproducible data pipelines replacing one-off spreadsheets.
  • impact:ranking, filtering and document validation that used to be done by hand, automated for good.
pythonpandasopenpyxlpower-bi

a352bfejun 2025 – mar 2026

Network Analyst

UEA Rectory · Manaus, Brazil

  • scope:secure network architecture for mission critical video surveillance, stacked on top of the extension office role.
  • feat:network segmentation with VLANs and ACLs, hardening of switches and routers, and constant traffic monitoring.
  • impact:faults diagnosed before anyone even noticed, on infrastructure that could never go down.
networkingvlanaclhardening

fee45be (tag: first-system-in-production)nov 2025 – may 2026

Software Developer (scholarship)

Extension & Community Affairs Office · UEA Rectory · Manaus, Brazil

  • scope:sole engineer, end-to-end: architecture, code, deploy and production on my shoulders.
  • feat:a serverless ERP with granular RBAC, multi level report review, dynamic questionnaires, audit trails and live dashboards.
  • feat:plus 4 more in production: a real time task management platform, a fuzzy matching audit engine, an official gazette crawler with computer vision, and an LLM e-mail triage with RAG.
  • impact:it all started with an org chart Power BI couldn't draw.
typescriptpythonreactnext.jsnestjsprismapostgresfirebasesocket.iollm

d3b9c7e (HEAD -> sidia, tag: present)jun 2026 – present

Software Developer

Sidia · Samsung R&D · Manaus, Brazil

  • scope:software engineering inside Latin America's largest R&D institute.
  • feat:under NDA. ask me again in a few years.
  • impact:the kind of work you only hear about after it ships.
pythonnlpcvllm-pipelineadb

0000000 (tag: next)

sauim — coming soon · [redacted]