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Can (Rafael) Savastürk-Software Development for People

Can Savastürk
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Available
Berlin, Germany

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Experience

Mar 2025 - Present
Berlin, Germany

Platform Engineer

ClimateChoice

Position Summary
Platform Engineer at ClimateChoice
Industries
Information Technology
Business Areas
Information Technology
Product Development

In a lean, execution-focused environment, I took ownership beyond a narrow engineering lane, shaping and implementing systems across backend, data, and infrastructure. Partnered directly with the three founders in a fast-moving, high-stakes environment, turning strategic priorities into concrete technical decisions and production outcomes.

  • Owned core platform development across backend (Django/Rest Framework/Postgres), ETL (Python/Dagster), infrastructure (Terraform/Kubernetes/AWS), and frontend (typescript/react) for a climate-tech SaaS product, driving continuous cross-stack development across five repositories from October 2021 to this day.
  • Architected and owned a standalone internal Python scoring framework for CRC assessments, using YAML-driven rules and metaprogramming to enable non-technical users to define complex evaluation logic without hardcoded implementations.
  • Built and stabilized ETL and scraping pipelines using Dagster and Scrapfly, improving document ingestion, tagging, retry behavior, deployment flow, and operational resilience.
  • Contributed to platform modernization and reliability through Django/Python upgrades, Postgres/RDS and EKS changes, CDN/TLS updates, test and performance improvements, and observability hardening.
  • Drove backend engineering for product features, translating requirements into technical specifications, API contracts, data structures, and scalable implementation plans.
Oct 2021 - Mar 2025
Berlin, Germany

Back End Developer

ClimateChoice

Position Summary
Back End Developer at ClimateChoice
Industries
Information Technology
Business Areas
Information Technology

The Climate Choice offers a climate data-driven B2B cloud-based platform for decarbonizing companies and their supply chains. The SaaS platform makes climate data visible and enables collaborative decarbonisation efforts along the supply chain. Granular data points and ratings help companies and suppliers to manage their climate-related opportunities, potentials and risks in a structured way.

Aug 2020 - Mar 2021
Stuttgart, Germany

Django DevOps

wait2go

Position Summary
Django DevOps at wait2go
Industries
Information Technology
Business Areas
Information Technology
  • Owned a Django REST API for a service marketplace, including data modeling, serializers, views, deployment, and cloud integration.
  • Deployed and configured Django applications on Google App Engine with Google Cloud SQL, Firebase Authentication, and Docker-based environments.
  • Integrated geocoding workflows using the Nominatim/OpenStreetMap API.
Oct 2018 - Feb 2020
Stuttgart, Germany

Working Student: Django Developer

ETAS

Position Summary
Working Student: Django Developer at ETAS
Industries
Automotive
Information Technology
Business Areas
Information Technology
Product Development

Built a Django web tool for tracking security patch advisories, administrator responsibilities, LDAP/Active Directory authentication, update delays, and subscription workflows.

Apr 2018 - Oct 2018
Stuttgart, Germany

Intern

Daimler AG

Position Summary
Intern at Daimler AG
Industries
Automotive
Business Areas
Information Technology
Quality Assurance

Developed Python tools for automated REST API data validation, JSON processing, and visualization of data-processing issues.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology and Automotive.

Information Technology
Automotive
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, and Quality Assurance.

Information Technology
Product Development
Quality Assurance
Profile match chart

Summary

Backend/platform engineer with 5+ years of experience building SaaS systems across Django, Postgres, data pipelines, and cloud infrastructure. At ClimateChoice, operated beyond a narrow engineering role: owning product-critical backend features, internal scoring systems, ETL/scraping workflows, deployment infrastructure, and reliability work across a lean multi-repository platform. Comfortable translating ambiguous business requirements into technical architecture, implementation plans, and production outcomes.

Skills

  • Platform Architecture
  • Python (Programming Language)
  • Software Infrastructure

Languages

German
Native
Turkish
Native
English
Advanced

Education

Oct 2016 - Jan 2022

Stuttgart Media University

Bachelor of Science · Mobile Media · Stuttgart, Germany

Statistics

Experience

Total positions 5
Experience in Information Technology 7 y
Avg length 1 y 5 m
Longest experience 3 y 5 m

Global Experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Platform Engineer, Back End Developer, Django DevOps
Main industries Information Technology, Automotive
Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Highest degree Bachelor

Profile

Created
Last Update

Frequently asked questions

Have questions? Find more information here.

Can is based in Berlin, Germany.

Can speaks the following languages: German (Native), Turkish (Native), English (Advanced).

Can has at least 7 years of experience. During this time, Can has worked in at least 5 different roles and for 4 different companies. The average length of individual experience is 1 year and 5 months. Note that Can may not have shared all experience and actually has more experience.

Based on recent experience, Can would be well-suited for roles such as: Platform Engineer, Back End Developer, Django DevOps.

Can's most recent position is Platform Engineer at ClimateChoice.

In recent years, Can has worked for ClimateChoice.

Can is most experienced in industries like Information Technology and Automotive.

Can is most experienced in business areas like Information Technology, Product Development, and Quality Assurance.

Can has recently worked in industries like Information Technology.

Can has recently worked in business areas like Information Technology and Product Development.

Can holds a Bachelor in Mobile Media from Stuttgart Media University.

Can is immediately available full-time for suitable projects.

Can's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

To hire Can, click the Meet button on the profile to request a meeting and discuss your project needs.

Daily Rate Distribution

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<€640 €640-800 €800-960 €960-1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

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Daily rate avg. 940 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1200
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Rate comparison chart
Median rate 1000 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.