Omid Khorsand Kazemy, Developer in Istanbul, Turkey
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Omid Khorsand Kazemy

Verified Expert  in Engineering

Bio

Omid is a seasoned software engineer specializing in Python, AWS, and Microsoft Azure. He's driven by the art of utilizing these cutting-edge technologies to engineer scalable solutions for complex challenges. With a wealth of experience in Python, Omid excels in constructing efficient and rock-solid code. Proficient in frameworks like Flask, FastAPI, and Django, he effortlessly navigates data structures, algorithms, and OOP principles.

Portfolio

Alias Technologies Inc.
Django, Python, Amazon Web Services (AWS), Kubernetes, PostgreSQL, Amazon EKS...
DATAIT, LLC
Python, XML, JSON, API Design, XML Parsing, AWS Fargate, CI/CD Pipelines...
Libertify SAS
Python, Back-end, Microservices, FastAPI, Object-oriented Programming (OOP)...

Experience

  • Python - 8 years
  • Cloud - 6 years
  • Docker - 6 years
  • PyCharm - 6 years
  • REST - 6 years
  • PostgreSQL - 5 years
  • Amazon Web Services (AWS) - 3 years
  • Azure - 2 years

Availability

Part-time

Preferred Environment

Slack, PyCharm, Amazon Web Services (AWS), Python, FastAPI, Django, Flask

The most amazing...

...back-end solution I've made optimized data extraction and automation using Python and AWS. It showcased my ability to engineer efficiency at scale.

Work Experience

Back-end Engineer

2025 - 2025
Alias Technologies Inc.
  • Developed Stripe payment integration for subscriptions and one-time payments.
  • Created multi-tenant APIs for external client integrations.
  • Built a locally runnable environment for the back-end code.
Technologies: Django, Python, Amazon Web Services (AWS), Kubernetes, PostgreSQL, Amazon EKS, Amazon RDS, Amazon S3 (AWS S3), DevOps, Stripe, AWS Cloud Development Kit (CDK)

Python and XML/JSON Developer

2025 - 2025
DATAIT, LLC
  • Architected and implemented the back-end solution for the Business Intelligence (BI) migration project, overseeing the seamless transfer of critical data from legacy systems to modern BI platforms.
  • Collaborated with cross-functional teams to align the migration strategy with business goals, ensuring minimal downtime and smooth transition during the deployment.
  • Implemented a FastAPI asynchronous function to process the migration and store the data in S3.
Technologies: Python, XML, JSON, API Design, XML Parsing, AWS Fargate, CI/CD Pipelines, XML ElementTree, Flask, AWS IoT, AWS Cloud Development Kit (CDK)

Python Back-end Engineer

2024 - 2025
Libertify SAS
  • Built a feature to notify the front end of the progress of async jobs in the back end.
  • Developed user invite to the portal with custom role access.
  • Built a workspace layer to provide fine-grained user access control.
  • Tracked, analyzed, and fixed multiple bugs in the production environment to ensure system stability and performance.
Technologies: Python, Back-end, Microservices, FastAPI, Object-oriented Programming (OOP), Unit Testing, Serverless, APIs, Amazon Web Services (AWS), MySQL, Agile, Jira, Pulumi, Payment APIs, API Development, Python Asyncio, Stripe, React, AWS Cloud Development Kit (CDK)

Senior Python Developer

2024 - 2024
Paradise Media LLC
  • Designed a scalable system that could scale quickly and adapt to any scrapping scenario.
  • Created CI/CD pipelines and cloud formation codes to follow best practices.
  • Developed the solution from scratch to fetch millions of records from Reddit.
Technologies: Python, Selenium, Cloud Infrastructure, Full-stack Development, APIs, Amazon Web Services (AWS), Terraform, Docker, Kubernetes, Scrapy, Web Scraping, Architecture, Payment APIs, API Development, Python Asyncio, React, AWS Cloud Development Kit (CDK)

Python Developer

2023 - 2024
Loris
  • Implemented API integrations with CRMs like Gladly, Nice CXone, Genesys, and Amazon Connect, enabling seamless data synchronization.
  • Developed Celery tasks in Django to automate the fetching and processing of email, chat, and voice conversations, improving data handling efficiency by ensuring timely platform updates.
  • Monitored and resolved integration system bugs, maintaining a high operational uptime and ensuring reliable data flow across CRMs, significantly reducing system downtime and enhancing user experience.
  • Refactored code to increase maintainability and reusability.
  • Developed solutions to fetch conversation metrics and ingest multi-segment conversations, enhancing data analysis capabilities and providing comprehensive insights.
Technologies: Python, Django, Integration, Customer Relationship Management (CRM), Flask, OpenAI GPT-4 API, API Integration, AWS SDK, Object-relational Mapping (ORM), REST APIs, Lambda Functions, Mypy, Django REST Framework, Web Servers, ChatGPT API, Databases, Scripting, Kubernetes, Object-oriented Programming (OOP), Serverless, Agile, Unit Testing, Pydantic, SQLAlchemy, GitLab, DevOps, Cloud Infrastructure, Django ORM, Large Language Models (LLMs), OpenAI, Payment APIs, API Development, Python Asyncio, React, AWS Cloud Development Kit (CDK)

Python Developer

2021 - 2023
ASU Pocket - Main
  • Developed a resilient back-end infrastructure for the Pocket Arizona State University application, utilizing Python, Flask, and AWS services.
  • Implemented a robust API within the Pocket Arizona State University application, enabling direct querying of the ASU university database.
  • Implemented OAuth 2.0 server and client for user authentication.
Technologies: Python, Microservices, Docker, Amazon Web Services (AWS), Amazon Elastic Container Service (ECS), Amazon S3 (AWS S3), PostgreSQL, CSV, SQL, Redis, Back-end, Back-end Development, Back-end Architecture, Jupyter Notebook, Flask, API Integration, AWS SDK, Object-relational Mapping (ORM), REST APIs, Mypy, OAuth, Web Servers, Databases, Scripting, Kubernetes, Object-oriented Programming (OOP), Serverless, Agile, Unit Testing, Pydantic, SQLAlchemy, GitLab, Architecture, DevOps, Cloud Infrastructure, Payment APIs, API Development, Python Asyncio

Python Developer

2022 - 2022
Ordinal LLC
  • Undertook a comprehensive codebase refactoring initiative, employing best practices and design patterns to ensure clean and maintainable code.
  • Implemented systematic code optimizations to eliminate bottlenecks and enhance runtime efficiency.
  • Leveraged advanced algorithms and data structures to bolster the application's core functionality.
Technologies: Python, Azure, Natural Language Processing (NLP), Generative Pre-trained Transformers (GPT), Amazon Elastic Container Service (ECS), Amazon S3 (AWS S3), PostgreSQL, CSV, SQL, ChatGPT, FastAPI, PyTorch, Back-end, Back-end Development, Jupyter Notebook, Flask, Object-relational Mapping (ORM), REST APIs, Mypy, Web Servers, Databases, Scripting, Kubernetes, Object-oriented Programming (OOP), Serverless, Agile, Unit Testing, Pydantic, SQLAlchemy, Cloud Infrastructure, Django ORM, Payment APIs, API Development, Python Asyncio

Product Developer

2021 - 2022
LifeWorks
  • Led the development and continuous enhancement of back-end solutions at LifeWorks, harnessing the power of Python.
  • Employed my AWS expertise to design and create scalable, cost-efficient applications using serverless architecture.
  • Orchestrated the design and implementation of data storage solutions using AWS DynamoDB.
  • Integrated seamlessly various AWS services such as API Gateway and S3 into the LifeWorks platform.
Technologies: Python, AWS Lambda, PostgreSQL, MySQL, REST APIs, Amazon DynamoDB, Amazon Elastic Container Service (ECS), Amazon S3 (AWS S3), CSV, SQL, FastAPI, Redis, Back-end, Back-end Development, Back-end Architecture, Jupyter Notebook, Zapier, Flask, AWS SDK, Object-relational Mapping (ORM), Lambda Functions, Mypy, Web Servers, Databases, Scripting, Kubernetes, Object-oriented Programming (OOP), Serverless, Agile, Unit Testing, Pydantic, SQLAlchemy, Architecture, DevOps, Cloud Infrastructure, Django ORM, API Development, Amazon Connect

Python/Django Developer

2021 - 2022
InnovatorM LLC
  • Led the implementation of the fundamental functionality for Picticular's ticket-selling application as a back-end developer. Used Python and Django to create a robust foundation, enabling users to browse and purchase event tickets seamlessly.
  • Orchestrated the integration of the Braintree payment gateway into the application's back end.
  • Engineered an asynchronous task processing system using Celery, efficiently managing resource-intensive tasks such as payment processing and email notifications.
Technologies: Python, Django, REST APIs, Blockchain, APIs, Amazon Elastic Container Service (ECS), Amazon S3 (AWS S3), PostgreSQL, Heroku, CSV, SQL, Celery, Back-end, Back-end Development, Flask, Twilio API, API Integration, AWS SDK, Object-relational Mapping (ORM), Lambda Functions, Mypy, Web Servers, Databases, Scripting, Object-oriented Programming (OOP), Serverless, Unit Testing, Pydantic, SQLAlchemy, Cloud Infrastructure, API Development, Python Asyncio

Freelance Python Back-end Developer

2020 - 2021
Narmoni
  • Developed web scrapers utilizing Python, extracting data from diverse online sources for Narmoni's eCommerce and retail data-driven solutions.
  • Employed Selenium, Python, and AWS technologies to create sophisticated bots emulating user interactions.
  • Designed and implemented advanced data parsing and cleaning techniques, transforming raw data into structured and insightful information.
  • Orchestrated the setup and management of Firebase and MongoDB databases to store and organize scraped data efficiently.
  • Navigated around CAPTCHA, IP blocking, and rate-limiting challenges by employing strategic IP rotation and request throttling techniques.
  • Implemented robust error handling and logging mechanisms, enabling real-time issue tracking during web scraping and automation.
Technologies: Python, Scraping, Amazon Web Services (AWS), Slack, MongoDB, Swagger, Git, Amazon EC2, CSV, SQL, Google Cloud Platform (GCP), FastAPI, Celery, Back-end, Back-end Development, Website Data Scraping, Data Scraping, Flask, API Integration, Object-relational Mapping (ORM), REST APIs, Mypy, Web Servers, Databases, Scripting, Object-oriented Programming (OOP), Serverless, Agile, Unit Testing, Pydantic, SQLAlchemy, Architecture, DevOps, Cloud Infrastructure, API Development, Python Asyncio, eCommerce, Selenium

Development Lead

2020 - 2021
Ronwell
  • Developed the Dormakaba Wetzikon Marvin framework test automation.
  • Led the Nifsy eCommerce web and mobile application project and participated as a cloud specialist in AWS project management. Contributed to developing the REST APIs as a back-end developer.
  • Developed and led a single point of data entry for Emma, The Sleep Company, using Jira and Microsoft Power Automate.
  • Led and developed a cross-validation web application for Dijital Audit.
  • Managed the Dormakaba IT project. The project was related to identity management using Active Directory.
  • Led the Dormakaba Ambiance project. Ambiance is a web application developed in AngularJS and later migrated to Angular 10.
Technologies: Python, Amazon Web Services (AWS), Azure, Selenium, Robotic Process Automation (RPA), Jira, REST, GraphQL, Slack, PyCharm, Docker, PostgreSQL, Amazon DynamoDB, Amazon RDS, Postman, Git, Amazon EC2, AWS Lambda, Amazon Cognito, SQL, Back-end, Back-end Development, Back-end Architecture, JavaScript, Flask, API Integration, AWS SDK, Object-relational Mapping (ORM), REST APIs, Lambda Functions, Mypy, Django, Web Servers, Databases, Scripting, Object-oriented Programming (OOP), Serverless, Agile, Unit Testing, Pydantic, SQLAlchemy, Architecture, DevOps, Cloud Infrastructure, API Development

Software Developer

2019 - 2019
Anadolu Sigorta
  • Created the policy forms auto-generation system with loading XML data.
  • Developed the digital policy forms auto-generation system with loading XML data.
  • Monitored the production systems and migrated from AS300 to the new system.
Technologies: Java, Slack, Git, SQL, Back-end, Back-end Development, REST APIs, Databases, Scripting, Object-oriented Programming (OOP), Agile, Unit Testing, Cloud Infrastructure

Software Developer

2018 - 2019
Akbank
  • Developed an automatic bank statement creation system.
  • Built a credit card statement automation flow to send statements to the users and print them at the end of the month.
  • Monitored the paper generation systems and data injection systems.
Technologies: IBM Db2, MySQL, Java, Git, SQL, Back-end, Back-end Development, REST APIs, Databases, Scripting, Object-oriented Programming (OOP), Agile, Unit Testing, Cloud Infrastructure

Research Assistant

2015 - 2018
Sabanci University
  • Developed a novel algorithm for the NP-complete problem of a multi-agent pathfinding and feasibility checker for the generated paths in natural environments. The algorithm was resolution complete.
  • Hired by The Scientific and Technological Research Council of Turkey (TUBITAK) to work on the robotic project.
  • Held lectures in C++ programming, data structures, and artificial intelligence for bachelor students.
Technologies: C++, Data Structures, Artificial Intelligence (AI), Python, Git, Back-end Development

Experience

Nifsy eCommerce

An eCommerce web and mobile application. The web application was developed in React, and for the mobile application, we chose the React Native cross-platform solution. On the back-end side, all codes are developed in Python. We used several AWS technologies—AWS Lambda, Cognito, RDS, DynamoDB, Elasticsearch, CloudFront, and AppSync.

Emma – The Sleep Company | SPODI

A Jira form designed to ease the data insertion process of company employers into Microsoft Dynamics. In the process, RPA inserts the data from Dynamics to Jira. The users can create and update the Dynamics data.

Narmoni

Narmoni is a mobile application that aims to collect data from different vendors and match and show them to the users. Narmoni makes it possible to compare the item price on the different websites and buy the cheapest without any redirection to the vendor's website.

Education

2015 - 2018

Master's Degree in Computer Science and Engineering

Sabanci University - Istanbul, Turkey

2011 - 2015

Bachelor's Degree in Computer Science

Azad University of Tabriz - Tabriz, Iran

Certifications

OCTOBER 2022 - OCTOBER 2025

AWS Certified Cloud Practitioner

Amazon Web Services

FEBRUARY 2021 - PRESENT

AWS Innovate - Machine Learning & AI Edition

Amazon Web Services

DECEMBER 2020 - PRESENT

AWS Technical Professional

Amazon Web Services

OCTOBER 2020 - PRESENT

AWS DevDay

Amazon Web Services

JULY 2018 - JANUARY 2020

Inspire Designer Advanced

Quadient

JULY 2018 - JANUARY 2020

Inspire Designer Scripting

Quadient

JUNE 2018 - DECEMBER 2019

Dynamic Communications

Quadient

JUNE 2018 - DECEMBER 2019

Inspire Designer Basic

Quadient

FEBRUARY 2018 - FEBRUARY 2020

TOEFL

ETS

APRIL 2013 - PRESENT

Autonomous Deminer League

Iran National RoboCup Committee

FEBRUARY 2013 - PRESENT

International Collegiate Programming Contest

Association for Computing Machinery (ACM)

APRIL 2008 - PRESENT

Junior Rescue League

Iran National RoboCup Committee

Skills

Libraries/APIs

REST APIs, Mypy, Pydantic, SQLAlchemy, Django ORM, API Development, Python Asyncio, Stripe, Beautiful Soup, Luigi, Twilio API, React, PyTorch, XML ElementTree

Tools

Slack, PyCharm, Git, Postman, AWS SDK, GitLab, Amazon Connect, AWS Cloud Development Kit (CDK), DataGrip, Jira, Amazon Cognito, Amazon EKS, AWS AppSync, AWS Fargate, Amazon Elastic Container Registry (ECR), Terraform, Amazon Elastic Container Service (ECS), ChatGPT, Celery, Zapier

Languages

Python, SQL, Java, GraphQL, Groovy, C++, JavaScript, XML

Frameworks

Selenium, Django, Swagger, Flask, Django REST Framework, Scrapy

Paradigms

REST, Back-end Architecture, Object-relational Mapping (ORM), Object-oriented Programming (OOP), Agile, Unit Testing, DevOps, Microservices

Platforms

Kubernetes, Anaconda, Google Cloud Platform (GCP), Jupyter Notebook, Amazon Web Services (AWS), Visual Studio Code (VS Code), Docker, Valohai, AWS Lambda, Amazon EC2, AWS Elastic Beanstalk, Heroku, Linux, Azure, Blockchain, AWS IoT

Storage

PostgreSQL, MongoDB, Amazon DynamoDB, Amazon S3 (AWS S3), Databases, MySQL, Redis, IBM Db2, JSON, XML Parsing

Other

Office 365, Algorithms, Community Management, Cloud, Data Structures, Scraping, Amazon RDS, APIs, Web Scraping, CSV, FastAPI, Back-end, Back-end Development, Website Data Scraping, Data Scraping, OpenAI GPT-4 API, API Integration, Lambda Functions, OAuth, Web Servers, ChatGPT API, Scripting, Serverless, Cloud Infrastructure, Payment APIs, eCommerce, Robotics, Robotic Process Automation (RPA), Machine Learning Operations (MLOps), Artificial Intelligence (AI), Architecture, Large Language Models (LLMs), OpenAI, Hardware, Machine Learning, Dynamics CRM 365, AWS Certified Cloud Practitioner, Natural Language Processing (NLP), Generative Pre-trained Transformers (GPT), WhatsApp, Chatbots, Integration, Customer Relationship Management (CRM), Full-stack Development, Pulumi, API Design, CI/CD Pipelines

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