Marc-Anthony T.-Senior Python Developer / Backend Engineer
Check rate
Experience
Software Developer
Dawnguard.AI
- Took Dawnguard from initial product concept to a launched MVP within two months, building the backend platform and reducing cloud-environment scan times from approximately 40 minutes to under two minutes across 70 accounts.
- Designed and built the core resource discovery engine for Azure and AWS, enabling the frontend to visualise complex cloud environments and the AI to evaluate architectural patterns.
- Engineered distributed APIs and dynamic Cosmos DB schemas to support rapidly evolving product requirements and variable cloud-environment structures.
- Built the architecture-generation engine to support clients with 100+ cloud accounts and dynamically generate complete architectures containing approximately 25,000 resources.
- Developed custom data-generation tools that enabled the AI and frontend teams to simulate and test large-scale cloud architectures.
- Delivered backend features end to end by working with AI, frontend, and business stakeholders from technical design through implementation and testing.
Senior Software Developer
Raiffeisen Bank International
- Designed and developed the backend of a custom application processing approximately 50,000 sales and compliance signals per second using Python, Kafka, and PostgreSQL, retrieved in bulk through APIs so network banks could review them and mark them as useful or not useful.
- Designed and developed software and APIs for the Advanced Analytics & AI Tribe, supporting the processing and delivery of data used by internal teams and network banks.
- Designed and implemented distributed systems for a self-service platform that gave internal users and network banks access to data and custom tools that were not otherwise available to them.
- Co-authored Python coding standards and testing guidelines with the chapter lead across the tribe, improving consistency in how services were built and maintained.
- Mentored junior developers through code reviews, technical guidance, and career-development support.
Software Developer
Blackshark.ai GmbH
- Developed Python libraries for preprocessing and managing geospatial data used in machine-learning workflows.
- Built and maintained data-processing components supporting Blackshark.ai's work on a real-time digital representation of the Earth.
- Engineered backend data pipelines converting large geospatial datasets into structured feeds for downstream ML pipelines.
Backend Developer
Next Matter
- Developed backend features for a B2B SaaS platform using Python, Django 2.2, and PostgreSQL with SQLAlchemy.
- Built and maintained services deployed with Docker and AWS as part of a fully remote engineering team.
- Delivered customer-facing functionality across the application stack and kept the platform reliable as requirements changed.
- Due to COVID-19 related economic challenges I had to find another position.
Software Developer
Radar Services
- Developed distributed systems for high-throughput processing of approximately 100,000 event lines per second from customer networks.
- Built components that parsed, normalised, and analysed incoming data using custom domain-specific languages.
- Worked in the Correlation, Detection & Analysis team to turn raw network events into data suitable for detection and investigation.
Backend Developer
Sonar Cyber Intelligence
- Developed Python and Django backend functionality for a cyber-intelligence platform.
- Integrated backend services with frontend applications and external systems, helping connect internal capabilities to the wider product.
- Worked across APIs, data handling, and application behaviour in a small engineering environment.
- Unfortunately the company lost its funding.
Web Developer
ComFin Software Solutions
- Owned web development for custom, client-focused software projects, from feature design through implementation and maintenance.
- Built applications and backend functionality using Python, Django, JavaScript, and Bootstrap.
- Worked directly on customer requirements, translating business needs into maintainable software.
Web Developer
xclTs Christian Cigler IT Solutions
- Feature implementation, maintenance and technical support for a leading compliance management software solution using ASP.NET. Web development and support for customers in a variety of industries.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Banking and Finance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Customer Service.
Summary
Vienna-based backend engineer with 10+ years of experience building distributed systems and cloud architectures, primarily in TypeScript and Python. Built the architecture-generation engine at Dawnguard in TypeScript, with additional Python work on the AI side, scaling to 25,000 resources and cutting scan times from 40 minutes to under two minutes across 70 accounts. Background includes engineering Django backend services for B2B SaaS and setting tribe-wide Python standards at Raiffeisen Bank.
Skills
- Python
- Fastapi
- Postgresql
- Aws
- Dsls
- Django
- Docker
- Kubernetes
- Pytest
- Claude
- Azure
- Ai Agents
Languages
Statistics
Experience
Global experience
Expertise
Frequently asked questions
Have questions? Find more information here.
Marc-Anthony is based in Vienna, Austria and can operate in on-site, hybrid, and remote work models.
Marc-Anthony speaks the following languages: English (Native), German (Advanced).
Marc-Anthony has at least 13 years of experience. During this time, Marc-Anthony has worked in at least 4 different roles and for 8 different companies. The average length of individual experience is 2 years and 7 months. Note that Marc-Anthony may not have shared all experience and actually has more experience.
Based on recent experience, Marc-Anthony would be well-suited for roles such as: Software Developer, Senior Software Developer, Backend Developer.
Marc-Anthony's most recent position is Software Developer at Dawnguard.AI.
In recent years, Marc-Anthony has worked for Dawnguard.AI, Raiffeisen Bank International, and Blackshark.ai GmbH.
Marc-Anthony is most experienced in industries like Information Technology and Banking and Finance.
Marc-Anthony is most experienced in business areas like Information Technology, Product Development, and Customer Service.
Marc-Anthony has recently worked in industries like Banking and Finance and Information Technology.
Marc-Anthony has recently worked in business areas like Information Technology and Product Development.
Marc-Anthony is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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.
Calculated based on our freelancers’ daily rates as of 26 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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