Available to Work

Jorge Oehrens.
Software Engineer & Product Engineer.

I build end-to-end digital products —backend, frontend and infrastructure— with a focus on AI and on making every release deliver real value. Currently Software Engineer at WelcomeBack and co-founder of Educari and AgroJob.

PORTFOLIO

Featured Projects

Products I built end-to-end — web, apps, blockchain and data.

More projects

EXPERIENCE

Experience

Where I've worked and what I shipped.

Dec 2025 — Present

Santiago, Chile

Current

Software Engineer

WelcomeBack

Software engineer across the full feature cycle —from idea to production— working on backend and frontend, focused on every release having real product impact.

  • Design and implementation of backend services and APIs in a microservices architecture.
  • Scalable publishing flows with S3 and CDN, aligning preview and production environments.
  • User analytics and tracking (PostHog) in collaboration with product, design and growth.
TypeScript
Node.js
AWS
S3 / CDN
PostHog

Sep 2024 — Present

Chile

Current

Co-Founder & Product Engineer

Educari

Co-founded a B2B EdTech platform for university prep in Chile. I lead product end-to-end: build, iterate fast, and get everything ready to scale.

  • Generative AI (GPT-4o) for lesson generation, a study assistant and dynamic explanations.
  • Semantic search to explore content in natural language (Pinecone).
  • 3 Next.js apps (students, admin and schools), subscription payments (Flow.cl) and authentication (Clerk).
TypeScript
Next.js
tRPC
SST
AWS
PostgreSQL
Pinecone
OpenAI
Clerk

Jan 2025 — Dec 2025

Santiago, Chile

Data Engineer & Data Architect

MOS-iT · OnNet Fibra

Designed and operated OnNet Fibra's Big Data platform on Azure, end-to-end: ingestion, distributed processing and analytical deliverables for operational monitoring of the fiber-optic network.

  • Ingestion of network sources —OLT/ONT power levels and fiber optics— and operational platforms (feasibility, closures, construction and alarms), via Azure Data Factory, a Kafka queue (streaming) and notebooks.
  • Medallion data architecture (Bronze/Silver/Gold) on Azure, with distributed processing in Databricks (PySpark) over a Data Lake.
  • Designed the end-to-end ingestion pipeline: initial historical load (backfill) and then scheduled incrementals by minutes, hours and days depending on criticality.
  • Analytical deliverables for operations —Databricks dashboards, Power BI and Excel files—, with ~20% cloud cost reduction after inheriting a high-cost setup left by an external consultancy.
Azure
Azure Data Factory
Kafka
Databricks
PySpark
Medallion
Power BI
Excel
Python
Data Lake

Jun 2024 — Dec 2024

Santiago, Chile

Software Engineer

Canasta Ahorro · Cencosud Ventures

Software engineer at an e-commerce startup backed by Cencosud Ventures, focused on payment control and logistics.

  • Led a project to detect billing errors, comparing payments made against issued invoices and improving payment control.
  • Supported improvements to the logistics system, assigning orders based on the customer's district.
Next.js
Node.js
AWS
PostgreSQL

Jun 2023 — May 2024

Santiago, Chile

Software Engineer

Smart Sales

Maintenance and integration of the CRM used by call-center teams, optimizing customer data management and visualization.

  • Improvements to the interface and data structure to support commercial decision-making.
  • End-to-end feature development on the CRM (front-end and data).
CodeIgniter
PHP
JavaScript
PostgreSQL

Mar 2020 — Dec 2024

Chile

Software Engineer · Product Builder / Founder

Freelance / Independiente

Over 4 years building digital products end-to-end, for clients and my own projects.

  • WebVitae: co-founded a studio for websites, branding and digital solutions, delivering projects end-to-end.
  • AmagiBitcoin: a BTC investment monitoring platform (Django, monorepo). MVP in ~6 months and over 2 years of evolution and operation.
Django
Python
React
JavaScript

HACKATHONS

Hackathons

Where I ship fast and test ideas under pressure.

ABOUT

Jorge Oehrens

Jorge Oehrens BenavidesSoftware Engineer · Product Engineer

I build end-to-end digital products —backend, frontend and infrastructure— with a focus on AI and on making every release deliver real value. Currently Software Engineer at WelcomeBack and co-founder of Educari and AgroJob.

🌎Santiago, Chile🌍Spanish & English💼WelcomeBack🎓Universidad Central De Chile
Resume
113+
GitHub Repositories
6+
Years since first project in production
5+
Hackathons

Work Process

💻Full Stack Product Engineering
⚛️TypeScript, React & Next.js
🚀Node.js & NestJS
☁️AWS & Serverless (SST)
🗄️PostgreSQL & Drizzle
🤖AI & LLMs (OpenAI · RAG)
📊Data Engineering (PySpark · Databricks)
🔗Blockchain (Stacks · Stellar)

Certificates

Blockchain Fundamentals Certification

Chainlink Labs

Open
2025

Academic Degrees

Ingeniería civil en computación e informática

Universidad Central De Chile

Open
2024