Fintech payment integration and frontend development projects.
Aktualisiert am 15.10.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 20.10.2025
Verfügbar zu: 80%
davon vor Ort: 30%
Front-End
Payment Solution
Mobile Payment
English
Fluent
GERMAN
Proficient
PERSIAN
Muttersprache

Einsatzorte

Einsatzorte

Frankfurt am Main (+50km)
Deutschland, Schweiz
möglich

Projekte

Projekte

1 year 5 months
2024-06 - now

Payment Systems, Integration & Fintech Software Development

Founder & Lead IT Consultant
Founder & Lead IT Consultant
  • Built and delivered payment solutions for clients in fintech, banking, and e-commerce, focusing on Stripe & PayPal integrations.
  • Designed custom checkout systems, subscription billing, and marketplace payouts with Stripe APIs.
  • Led system migrations and PSD2-compliant open banking integrations, ensuring compliance and data security.
  • Developed front-end flows (React, Next.js) that improved conversion and user experience.
  • Acted as trusted advisor for CTOs and product owners, translating regulatory requirements into working solutions.
on request
4 years 3 months
2020-04 - 2024-06

Back-end systems supporting

IT & Software Engineer
IT & Software Engineer
  • Engineered REST APIs and modular back-end systems supporting secure data flows in pharma-tech.
  • Integrated external CRMs and ERPs with internal digital platforms to ensure transaction and data consistency.
  • Coordinated product roadmaps with stakeholders and supported go-to-market launches.
MMI Vidal
4 years 4 months
2015-12 - 2020-03

Directed CRM migrations and B2B portal projects

Business Analyst
Business Analyst
  • Directed CRM migrations and B2B portal projects involving third-party payment systems.
  • Conducted UAT and compliance validation for financial sector clients under PSD2.
  • Authored API documentation and ensured smooth integration of payment modules.
Prosez GmbH
3 years 6 months
2012-06 - 2015-11

Supported cross-border digital transformation projects

Business & Tech. Analyst
Business & Tech. Analyst
  • Supported cross-border digital transformation projects, including early e-payment gateways.
  • Scoped and reviewed API integrations and data communication systems.
  • Coordinated rollout strategies for new products in regulated industries.
Javaneh Inc

Aus- und Weiterbildung

Aus- und Weiterbildung

2 years 7 months
2021-03 - 2023-09

Business Administration

Executive Master of Business Administration, FOM University, Frankfurt
Executive Master of Business Administration
FOM University, Frankfurt

2 years 11 months
2009-03 - 2012-01

Electronic Technology Engineering

Bachelor of Science, Azad University Technology, Tehran
Bachelor of Science
Azad University Technology, Tehran

2 years 8 months
2006-07 - 2009-02

Communication & Data Communication

Associate's degree, Sadra institute of higher education, Tehran
Associate's degree
Sadra institute of higher education, Tehran

Kompetenzen

Kompetenzen

Top-Skills

Front-End Payment Solution Mobile Payment

Produkte / Standards / Erfahrungen / Methoden

Profile

Payment Integration Consultant with 10+ years? experience delivering Stripe, Adyen, PayPal, and open banking solutions for fintech, banking, and e-commerce clients. Skilled in checkout optimization, subscription workflows, and compliance (PSD2, PCI DSS, HIPAA) with a strong front-end and API integration background. Adept at bridging business and technical needs to build secure, scalable, and user-friendly payment platforms.


Core Expertise

  • Payment Systems & Gateways:
    • Stripe (Billing, Connect, Terminal), PayPal, Adyen, EBICS, CoinGate, Crypto payments
  • Front-End Integration:
    • HTML5, CSS3, JavaScript (React, Next.js), Flutter, responsive checkout & subscription flows
  • E-Commerce Platforms:
    • Magento, Shopify, WooCommerce | custom plugins & API-based integrations
  • Compliance & Security:
    • PSD2, PCI DSS, HIPAA | tokenization, fraud prevention, encryption
  • Back-End & APIs:
    • Python (Django, Flask), REST APIs, modular architecture
  • Project Leadership:
    • Agile/Scrum, SDLC, Jira, Confluence, client workshops, cross-functional coordination


SKILLS

  • Payment Systems:
    • Stripe, PayPal, Adyen, EBICS, Open Banking APIs
  • Tech Stack:
    • Python, JavaScript, Django, Flask, HTML/CSS, Docker
  • Platforms:
    • Azure WebApps, GitHub, React Native, Flutter
  • Project Tools:
    • JIRA, Confluence, Trello, MS Project
  • Project Methods:
    • Agile, Scrum, Kanban, SDLC
  • Consulting & Strategy:
    • IT Strategy, API Integration, System Migration
  • Compliance:
    • GDPR, PSD2, PCIDSS (basic)

Einsatzorte

Einsatzorte

Frankfurt am Main (+50km)
Deutschland, Schweiz
möglich

Projekte

Projekte

1 year 5 months
2024-06 - now

Payment Systems, Integration & Fintech Software Development

Founder & Lead IT Consultant
Founder & Lead IT Consultant
  • Built and delivered payment solutions for clients in fintech, banking, and e-commerce, focusing on Stripe & PayPal integrations.
  • Designed custom checkout systems, subscription billing, and marketplace payouts with Stripe APIs.
  • Led system migrations and PSD2-compliant open banking integrations, ensuring compliance and data security.
  • Developed front-end flows (React, Next.js) that improved conversion and user experience.
  • Acted as trusted advisor for CTOs and product owners, translating regulatory requirements into working solutions.
on request
4 years 3 months
2020-04 - 2024-06

Back-end systems supporting

IT & Software Engineer
IT & Software Engineer
  • Engineered REST APIs and modular back-end systems supporting secure data flows in pharma-tech.
  • Integrated external CRMs and ERPs with internal digital platforms to ensure transaction and data consistency.
  • Coordinated product roadmaps with stakeholders and supported go-to-market launches.
MMI Vidal
4 years 4 months
2015-12 - 2020-03

Directed CRM migrations and B2B portal projects

Business Analyst
Business Analyst
  • Directed CRM migrations and B2B portal projects involving third-party payment systems.
  • Conducted UAT and compliance validation for financial sector clients under PSD2.
  • Authored API documentation and ensured smooth integration of payment modules.
Prosez GmbH
3 years 6 months
2012-06 - 2015-11

Supported cross-border digital transformation projects

Business & Tech. Analyst
Business & Tech. Analyst
  • Supported cross-border digital transformation projects, including early e-payment gateways.
  • Scoped and reviewed API integrations and data communication systems.
  • Coordinated rollout strategies for new products in regulated industries.
Javaneh Inc

Aus- und Weiterbildung

Aus- und Weiterbildung

2 years 7 months
2021-03 - 2023-09

Business Administration

Executive Master of Business Administration, FOM University, Frankfurt
Executive Master of Business Administration
FOM University, Frankfurt

2 years 11 months
2009-03 - 2012-01

Electronic Technology Engineering

Bachelor of Science, Azad University Technology, Tehran
Bachelor of Science
Azad University Technology, Tehran

2 years 8 months
2006-07 - 2009-02

Communication & Data Communication

Associate's degree, Sadra institute of higher education, Tehran
Associate's degree
Sadra institute of higher education, Tehran

Kompetenzen

Kompetenzen

Top-Skills

Front-End Payment Solution Mobile Payment

Produkte / Standards / Erfahrungen / Methoden

Profile

Payment Integration Consultant with 10+ years? experience delivering Stripe, Adyen, PayPal, and open banking solutions for fintech, banking, and e-commerce clients. Skilled in checkout optimization, subscription workflows, and compliance (PSD2, PCI DSS, HIPAA) with a strong front-end and API integration background. Adept at bridging business and technical needs to build secure, scalable, and user-friendly payment platforms.


Core Expertise

  • Payment Systems & Gateways:
    • Stripe (Billing, Connect, Terminal), PayPal, Adyen, EBICS, CoinGate, Crypto payments
  • Front-End Integration:
    • HTML5, CSS3, JavaScript (React, Next.js), Flutter, responsive checkout & subscription flows
  • E-Commerce Platforms:
    • Magento, Shopify, WooCommerce | custom plugins & API-based integrations
  • Compliance & Security:
    • PSD2, PCI DSS, HIPAA | tokenization, fraud prevention, encryption
  • Back-End & APIs:
    • Python (Django, Flask), REST APIs, modular architecture
  • Project Leadership:
    • Agile/Scrum, SDLC, Jira, Confluence, client workshops, cross-functional coordination


SKILLS

  • Payment Systems:
    • Stripe, PayPal, Adyen, EBICS, Open Banking APIs
  • Tech Stack:
    • Python, JavaScript, Django, Flask, HTML/CSS, Docker
  • Platforms:
    • Azure WebApps, GitHub, React Native, Flutter
  • Project Tools:
    • JIRA, Confluence, Trello, MS Project
  • Project Methods:
    • Agile, Scrum, Kanban, SDLC
  • Consulting & Strategy:
    • IT Strategy, API Integration, System Migration
  • Compliance:
    • GDPR, PSD2, PCIDSS (basic)

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Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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