TALENT-13600
Berkay
Software Developer
Senior
Turkey
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Freelance
hour
€ 30
Not available
Salary
€ 3150
month
EOR / Payroll from
€ 199 month
Recruitment fee
1x salary
Professional Summary
A highly skilled senior software engineer with 7 years of experience specializing in backend development, microservices, and cloud-native solutions. Demonstrates strong proficiency in Node.js, Go, and Python, with a proven track record of optimizing systems, refactoring legacy codebases, and delivering scalable solutions for e-commerce, CRM, and R&D projects. Adept at leveraging AWS, Docker, and Kubernetes, and experienced in international, cross-functional teams. Brings advanced English communication skills and a solid foundation in computer engineering.
Video of Talent
Portfolio
Education
• Bachelor's degree at Uludag University — Completed
Certifications and Trainings
Experience
• Back-End Developer at Eva Commerce Inc — July 2023 - Present
- Played a key role in in-house CRM tool focusing on Amazon solutions for dynamic pricing
- Led backend development of the CRM project using Node.js, PostgreSQL, and AWS tools
- Contributed to the success of the CRM project from its inception
• Consultant at PartnerAlly — May 2024 - Oct 2024
- Provided backend consultancy to PartnerAlly, a Silicon Valley startup
- Refactored a pure GoLang product into microservices
- Implemented a monitoring pipeline
- Optimized AWS EKS and Kubernetes clusters achieving 20% cost savings on AWS and 60% on MongoDB
• Back-End Developer at Getir/Bitaksi — Apr 2022 - July 2023
- Refactored a 12-year-old legacy system into microservices with Node.js and Go
- Optimized authentication services, reducing database queries by 97%
- Improved refreshToken response time from 26.5ms to 9ms, enhancing overall efficiency
• Back-End Developer at Feature/Mind — Sep 2021 - Apr 2022
- Worked on Salesforce Commerce Cloud (SFCC) Node.js codebase for a multi-brand e-commerce site with 4-5M unique users
- Improved search performance by 82%
- Integrated recommendation engine and try-on features
- Implemented loyalty programs
- Communicated primarily in English
• Full Stack Software Developer at Groupe Renault — Mar 2020 - Sep 2021
- Developed multilingual mobile apps and their backend internally with Flutter, Node.js, and Python
- Provided helper packages to Groupe Renault package systems
- Engaged in international and technical discussions
• R&D and Innovation Responsible at İletişim Software — Aug 2018 - Feb 2020
- Worked on R&D projects involving RTLS, Augmented Reality, and RFID using Go, Python, and Node.js
- Developed native mobile app and middleware backend for CRM product with R&D features
- Utilized Docker, AWS, and Redis in development
Projects
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