> Hello, I'm
{ Senior Software Engineer }
Senior Full Stack Engineer with 6+ years of experience building and scaling web platforms, AI-driven products, fintech integrations, and data-intensive systems used by tens of thousands of active users.
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About Me
Senior Full Stack Engineer with 6+ years of experience building and scaling web platforms, AI-driven products, fintech integrations, and data-intensive systems used by tens of thousands of active users.
Core stack: Node.js, TypeScript, React, Next.js, NestJS, Express, PostgreSQL, MongoDB, Redis, Docker, AWS (ECS, ECR, CodePipeline), CI/CD (GitHub Actions), REST APIs, with strong focus on performance, scalability, and production reliability.
Currently at Scoder as a Senior Full Stack Engineer, owning features end-to-end: backend services, APIs, frontend delivery, cloud deployments, code reviews, and production releases in Agile environments.
Proactive, execution-driven engineer with strong ownership, communication skills, fast learning ability, and adaptability to complex systems.
Experience
Senior Software Engineer | Tech Lead
Scoder
A Brazilian tech studio that combines strategic IT consulting, agile development and user-centric design to deliver custom software solutions for businesses.
- Led and mentored a cross-functional team of 3-6 engineers, QA, and designers, improving delivery predictability and code quality.
- Increased AI service availability to 99% by architecting a provider-agnostic AI abstraction and automatic fallback mechanism across OpenAI, Claude, Gemini, and Grok.
- Achieved a 50% increase in the user base by delivering high-impact, business-critical features end-to-end.
- Reduced the production backlog by 75% and improved incident response time managing releases, versioning, and deployments.
- Scaled and operated an AI platform generating tens of millions of dollars in revenue.
Software Engineer
Synergia
A Brazilian consulting firm with over 20 years of experience delivering socio-environmental projects that integrate innovative methodologies and technologies.
- Cut dashboard load time by 99.7% (from 3 minutes to 460ms) by architecting high-performance data schedulers and optimized aggregation pipelines.
- Integrated 15+ production REST APIs into a scalable frontend by designing resilient data-fetching layers.
- Boosted SEO visibility by 70% by improving page performance, indexing, and metadata.
Software Engineer
Algar Telecom
A leading Brazilian telecommunications company providing B2B and B2C connectivity, cloud, and digital solutions for enterprises across multiple industries.
- Automated financial data extraction processing 100K+ records per day by building resilient backend pipelines with Node.js, Docker, Linux, and SAP integrations.
- Developed SAP integration APIs processing $10M+ in monthly transactions with robust validation and idempotency strategies.
- Reduced manual effort by 80%, freeing 2 FTEs for strategic initiatives by replacing spreadsheet-driven workflows.
- Built executive dashboards cutting reporting time from 2 days to 15 minutes.
Key Results
Measurable impact across every role
AI Platform Scaling
Scaled and operated an AI platform generating tens of millions of dollars in revenue, ensuring high availability, scalability, and monetization reliability with multi-provider AI integrations.
Dashboard Performance
Reduced dashboard load time by 99.7% - from 3 minutes to 460ms - by architecting high-performance data schedulers and optimized aggregation pipelines.
SAP Financial Integration
Built SAP integration APIs processing $10M+ in monthly transactions with automated financial data extraction handling 100K+ records/day.
Automated Data Pipelines
Replaced spreadsheet-driven workflows with containerized services, reducing manual effort by 80% and freeing 2 FTEs for strategic initiatives.
Executive Reporting
Built executive dashboards cutting reporting cycles from 2 days to 15 minutes with data-driven interfaces and optimized backend aggregations.
SEO & Performance Boost
Boosted SEO visibility by 70% through improved page performance, indexing, metadata optimization, semantic HTML, and Lighthouse tuning.
Skills
Education
Education
2025
Post-Graduation in Full Stack Development
FIAP University (Brazil)
2023
Bachelor's Degree in Computer Engineering
Universidade Federal de Itajuba - Unifei (Brazil)
Certifications
AWS Academy - Cloud Foundations
Languages
English
Advanced / Fluent / C1
Portuguese
Native
Spanish
Basic communication / Fluent reading
Get in Touch
I'm always open to new opportunities and interesting projects. Feel free to reach out!
$ echo $EMAIL
tadini.marcelo53@gmail.com
$ echo $LOCATION
Santa Rita do Sapucai, MG - Brazil
$ cat socials.txt
github.com/marcelotadini
linkedin.com/in/marcelotadini