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Gabriel – Python, Django, AWS, experts in Lemon.io

Gabriel

From Romania (UTC+3)

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Back-end Web DeveloperSenior
Data EngineerSenior
24 years of commercial experience
Analytics
Construction
Energy
Food and beverages
Healthtech
Hospitality
Machine learning
Marketing
Platforms
Utilities
Lemon.io stats
2
projects done
2160
hours worked
1
offers now 🔥

Gabriel – Python, Django, AWS

Meet Gabriel — a Senior Back-End Developer and Data Engineer with — can you believe it — 20 years of commercial experience. He has strong expertise in building web applications with Django, Flask, and Angular and doing cloud solutions with AWS. Gabriel is a perfectionist when it comes to code quality, as he was observed during the interviewing stages. He works with various tools to deliver top-notch products. Gabriel has a long, successful record of working with startups in construction, healthcare and energy domains and is ready for new challenges!

Main technologies
Python
7 years
Django
7 years
AWS
5 years
Terraform
1 year
Typescript
8 years
Additional skills
Flask
Serverless Computing
React
Closure
GCP
PostgreSQL
Pandas
Docker
Redis
BigQuery
MySQL
Angular
Celery
Angular JS
DataStudio
AWS serverless
Step functions
Databricks
Data Warehouse
Kubernetes
Next.js
CI/CD
FastAPI
SQL
MLOps
ETL
Data Modeling
Testimonials
"Gabi is great, he’s the perfect fit for what we need. He got going right away and is providing the kind of advice I would have expected from his seniority and experience. "
Nastia KaperisLemon.io Customer Success Team
Ready to start
ASAP
Direct hire
Potentially possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Senior DevOps
Jan 2024 - Feb 20251 year 1 month
Project Overview

Development of an End-to-End Analytics Pipeline Using Satellite Data and Machine Learning.

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Responsibilities:
  • Designed and enhanced a scalable, production-ready analytics pipeline leveraging satellite data integrated with advanced machine learning algorithms.
  • Improved system scalability and robustness by optimizing task handling and queuing mechanisms in a distributed environment.
  • Conducted comprehensive API testing, developed debugging tools, and supported DevOps practices, including CI/CD pipeline implementation.
  • Collaborated with a team of quantitative engineers in Munich to drive innovation and deliver high-quality solutions.
Project Tech stack:
Python
Typescript
FastAPI
Azure DevOps
Senior Software Engineer
Sep 2022 - Oct 20231 year 1 month
Project Overview

A global leader in innovative and sustainable building solutions. Driven by its purpose to build progress for people and the planet, its 60,000 employees are trying to decarbonize buildings while improving living standards for all.

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Responsibilities:
  • designed and developed backend infrastructure with Python, Django, REST API, and Celery, together with data pipelines for running AI image analysis for factory anomaly detection;
  • designed and developed a frontend interface using Angular for internal stakeholder use.
Project Tech stack:
Python
Angular
Django
Celery
Typescript
Technical Product Manager
Sep 2021 - May 20228 months
Project Overview

Energy forecasting platform that deals with production and consumption in key utility areas (electricity, water, gas).

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Responsibilities:
  • implemented from scratch the REST API that serves the platform;
  • integrated the live ingestion of several weather APIs and the required ETL;
  • designed and implemented the ML Ops architecture for running prediction models on AWS using Step Functions, Lambda, Batch Jobs, ECS;
  • created the Terraform scripts for provisioning AWS resources;
  • managed a team of 3 backend engineers and was responsible for communication between frontend, backend and ML;
  • was responsible for the technical due diligence in Seed Round A;
  • implemented the terraforming from scratch;
  • ensured 90% tests coverage of the backend platform and ML pipelines;
  • optimized the resources to run the ML pipelines to minimize time & costs through parallelization;
  • delivered the fully functional MVP in 3 months;
  • helped the team to raise 2 million in funding in the first seed round.
Project Tech stack:
Flask
AWS
GCP
AWS serverless
Python
PostgreSQL
Step functions
Amazon ECS
Pandas
Databricks
Terraform
Docker
Senior Software Architect
May 2020 - Feb 20221 year 9 months
Project Overview

A platform that aims to reduce the time and costs of genetic disease detection.

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Responsibilities:
  • designed and implemented the REST API that serves the platform;
  • implemented data engineering ETL pipelines;
  • designed and implemented the ML Ops architecture for running prediction models on AWS using Step Functions, Lambda, Batch Jobs, and ECS;
  • provisioned AWS resources for the platform;
  • was responsible for communication between frontend, backend, and ML;
  • was responsible for the technical due diligence in Seed Round A;
  • ensured 90% tests coverage of the backend platform and ML pipelines;
  • optimized the resources to run the ML pipelines to minimize time & costs through parallelization;
  • delivered the fully functional MVP in 3 months;
  • helped the team to raise 5 million euros in funding in the first seed round.
Project Tech stack:
Flask
Python
Pandas
PostgreSQL
AWS
AWS Lambda functions
AWS ECS
Terraform
Angular
AWS SAM
Redux
Redis
Nginx
Docker
Typescript
Data Modeling
Senior Software Engineer
Mar 2018 - Aug 20191 year 4 months
Project Overview

It aims to enhance the ability of the marketing team to deploy or update hundreds of thousands of campaigns based on templates.

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Responsibilities:
  • reversed engineered legacy code so that the platform managed not only to become code owner but also to extend it with new features;
  • designed and built from scratch the second version(MVP) of the platform using GCP services;
  • maintained and debugged Angular.js frontend for the platform;
  • started developing the new frontend using Angular;
  • won the 2019 Drum Search Award for the FoodCat Adwords platform;
  • increased the marketing team productivity by at least 100 times.
Project Tech stack:
Python
Flask
Pandas
GCP
BigQuery
Angular
Redux
PostgreSQL
MySQL
Docker
Angular JS
Senior Software Engineer
Aug 2018 - Aug 20191 year
Project Overview

In order to provide the best experience for consumers, the platform was meant to automatically compensate the client when an unfortunate event happened (delays, canceling, etc.) by sending an email or reimbursing the value to incentivize them to return to the platform. The main features Gabriel worked on there were:

  • auto-compensation pipeline;
  • dashboard monitor.
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Responsibilities:
  • designed and implemented the logic in GCP TaskQueues;
  • implemented the monitored dashboard in GCP DataStudio.
Project Tech stack:
Python
Django
GCP
TaskQueue
DataStudio
Data Modeling

Education

1988
Aircraft design and maintenance
MSc
1994
Commerce
MBA

Languages

French
Advanced
English
Advanced

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