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I'm a senior Python and full-stack developer with 7+ years of experience across global teams. I focus on building robust backend services, APIs, and data tooling, with a strong emphasis on clean code, testing, and scalable design. I thrive in diverse domains such as finance, travel, cybersecurity, and AI-enabled applications, and I enjoy collaborating with cross-functional teams to deliver high-quality software on time.…I'm a senior Python and full-stack developer with 7+ years of experience across global teams. I focus on building robust backend services, APIs, and data tooling, with a strong emphasis on clean code, testing, and scalable design. I thrive in diverse domains such as finance, travel, cybersecurity, and AI-enabled applications, and I enjoy collaborating with cross-functional teams to deliver high-quality software on time.

Alican Dönmez

Full Stack Developer, Web Developer, Back-End Developer, +3

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I'm a senior Python and full-stack developer with 7+ years of experience across global teams. I focus on building robust backend services, APIs, and data tooling, with a strong emphasis on clean code, testing, and scalable design. I thrive in diverse domains such as finance, travel, cybersecurity, and AI-enabled applications, and I enjoy collaborating with cross-functional teams to deliver high-quality software on time.…I'm a senior Python and full-stack developer with 7+ years of experience across global teams. I focus on building robust backend services, APIs, and data tooling, with a strong emphasis on clean code, testing, and scalable design. I thrive in diverse domains such as finance, travel, cybersecurity, and AI-enabled applications, and I enjoy collaborating with cross-functional teams to deliver high-quality software on time.

Available to hire

I’m a senior Python and full-stack developer with 7+ years of experience across global teams. I focus on building robust backend services, APIs, and data tooling, with a strong emphasis on clean code, testing, and scalable design.

I thrive in diverse domains such as finance, travel, cybersecurity, and AI-enabled applications, and I enjoy collaborating with cross-functional teams to deliver high-quality software on time.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Turkish

Fluent

Polish

Intermediate

Work Experience

Senior Python Developer at HSBC

November 1, 2025 - November 1, 2025

Python development for automating the installation of products that bank clients will use on their servers. Wrote Jenkins Groovy pipelines and tested installations on Linux RHEL. Used Jira/Confluence; Git/GitHub for version control. Applied MyPy, Poetry, Ruff, PyTest, flake8, jedi, isort for code quality and testing.

Senior Python Developer at SNI

May 1, 2025 - May 1, 2025

CRM system development for a recruitment/consulting company. Built and extended Django Admin interfaces, templates, ORM usage, and reporting via SQL. Responsible for end-to-end SDLC in testing and production deployment; frontend work with Vanilla JS.

Senior Python Developer/AWS Data Engineer at Concentrix

January 1, 2025 - January 1, 2025

Python development in email security domain. Technologies used include Python 3.11, PyTest, AsyncIO, Postgres, SQL, Jenkins, Microsoft Graph API, Docker, Kafka, Pandas; AWS services (Lambda, S3, Secrets Manager, Snowflake, Athena, RDS-Postgres, SQS, MSK); Agile/Scrum practices; unit/integration testing.

Python Developer at DISTRIBUTED

July 1, 2024 - July 1, 2024

Python development for airplane landing/take-off scheduling; microservices; Pandas; AWS (Lambda, Snowflake, DynamoDB, RDS-postgres, API Gateway, S3, etc.); Docker; REST API; testing; Agile/Scrum.

Senior Python Developer/AWS Data Engineer at NORDEA BANK

December 1, 2023 - December 1, 2023

Python development for loan/debt modelling; Oracle/SQL; Pandas/Numpy; Docker; Kubernetes; microservices; documentation and workflow diagrams; unit/integration testing.

Senior Python Developer/AWS Data Engineer at TUI Travel Agency

November 1, 2022 - November 1, 2022

Python development on AWS (ECS, Lambda, SQS, S3, DynamoDB, EventBridge); Pandas; Docker; microservices; code reviews; best practices documentation; Agile/Scrum.

Senior Python Developer at Merck

May 1, 2022 - May 1, 2022

Backend development with Python, FastAPI, PyTest; Pandas; Postgres; microservices; AWS (Step Functions, Lambda, S3, Secrets Manager); Docker; documentation and cross-team coordination.

Fullstack Developer at Gamalon

November 1, 2021 - November 1, 2021

Backend development with Python/Starlette and Flask; Postgres; microservices; frontend with React.

Fullstack Developer at Solvency Analytics

February 1, 2020 - February 1, 2020

Fintech/finance development; new features, performance optimizations, bug fixes. Tech stack includes HTML/JS/React frontend and Python/Flask backend with Postgres; Docker; AWS (Lambda, S3, Step Functions, EventBridge, etc.).

Fullstack Developer Project at Yoga Website

December 1, 2019 - December 1, 2019

Personal and admin website development for a yoga instructor; backend with Flask and Postgres; frontend with HTML/CSS/JS.

Frontend Developer at FlexPat

October 1, 2019 - October 1, 2019

Frontend development for a traveling agency for remote workers; features, performance improvements, bug fixes; HTML/CSS/JS/jQuery.

Backend Developer Project at Facebook Chatbot

July 1, 2019 - July 1, 2019

Facebook chatbot integrating Flask webhooks; IBM Watson Tone Analyser API for mood detection.

Senior Technical Support Engineer at Symantec

June 1, 2019 - June 1, 2019

Troubleshooting Symantec DLP issues; working with Oracle, Linux, Windows Server, Active Directory; TCP/IP networking knowledge.

Software Developer at IQVIA

June 1, 2018 - June 1, 2018

CRM system development; frontend Vanilla JS/AngularJS; backend with a company-specific language; Oracle SQL reports; collaboration with international clients.

Data Analyst at Accenture

March 1, 2017 - March 1, 2017

Data analysis to inform client decisions; utilization of JIRA; support across teams; collaboration with stakeholders.

Business Development Specialist at Sell Action/Cisco

May 1, 2015 - May 1, 2015

Lead generation and initial contact with Cisco partners; needs assessment for IT infrastructure solutions.