Alejandro Constenla
I am a Backend Automation Expert with a strong focus on building reliable, scalable, and efficient automation solutions.
About
I am a Backend Automation Expert with a strong focus on building reliable, scalable, and efficient automation solutions. I help businesses eliminate repetitive work, integrate systems, and automate backend processes so they can save time, reduce errors, and scale faster.
I specialize in backend logic, automation workflows, API integrations, and data handling, delivering clean, maintainable, and production-ready solutions.
🚀 What I Can Help You With
✅ Backend automation (scripts, cron jobs, background workers)
✅ API development & integration (REST, third-party APIs)
✅ Web scraping & data extraction (structured & unstructured data)
✅ Workflow automation (business processes, data pipelines)
✅ Database design & automation (SQL / NoSQL)
✅ Task scheduling, monitoring & error handling
✅ Automation for SaaS tools, internal systems, and dashboards
🧠Technologies & Tools
✔ Languages: Python (primary), JavaScript
✔ Frameworks: FastAPI, Flask, Django (backend)
✔ Automation: Selenium, Playwright, BeautifulSoup, Requests
✔ APIs: REST APIs, Webhooks, OAuth
✔ Databases: PostgreSQL, MySQL, MongoDB
✔ Other: Docker, Git, Linux, Background jobs, Cloud deployments
💡 Why Work With Me?
✔ Clean, well-documented backend code
✔ Automation built for reliability and scalability
✔ Clear communication and fast response
✔ Focus on business impact, not just code
✔ Long-term support and improvements
I don’t just automate tasks - I design systems that run smoothly without constant supervision.
📌 Typical Projects I Handle
✔ Automating backend workflows and reports
✔ Integrating multiple platforms via APIs
✔ Building custom automation tools
✔ Data scraping and processing pipelines
✔ Backend services for web & SaaS applications
📬 Let’s Get Started
If you need a backend automation solution that actually works in production, send me a message.
I’m happy to discuss your requirements and suggest the best approach.
Let’s automate your backend and save you hours every day 🚀
- 5 years' experience
- Joined February 2026
Industry experience
- Healthcare
- Computers & Electronics
- Education
- Financial Services
- Travel & Hospitality
- Real Estate & Construction
- Software & Internet
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Work experience
Designed and implemented backend automation workflows to streamline internal operations and reduce manual processing time by over 60%. Built RESTful APIs using Python (FastAPI) to integrate third-party services including payment gateways, CRM systems, and internal dashboards. Developed automated background jobs for data synchronization, reporting, and system monitoring. Optimized database queries and automated data pipelines using PostgreSQL and scheduled workers. Collaborated with product and frontend teams to ensure reliable backend performance and scalability.
Automated backend business processes including data ingestion, validation, and transformation for SaaS applications. Developed web scraping and data extraction scripts to collect structured data from multiple online sources. Integrated external APIs and webhooks to enable seamless communication between internal systems and third-party platforms. Implemented logging, error handling, and monitoring to improve automation reliability. Assisted in migrating legacy scripts to scalable backend services.
Created automation scripts to handle recurring backend tasks such as file processing, report generation, and data cleanup. Developed backend services to support internal tools and analytics platforms. Worked with REST APIs to retrieve, process, and store data efficiently. Improved system performance by refactoring existing backend logic and automating deployment tasks. Supported QA teams by creating automation tools for testing backend workflows.
Education
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