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About Experience Projects Speaking Recommendations Education Contact

Based in Tucumán, Argentina

Fabio Ramos

Senior Full Stack Software Engineer

TypeScript · React · Next.js · Node.js · Supabase · SQL

Production SaaS · Enterprise & Banking Systems

View featured work
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About

Ownership, architecture, and production impact

Senior Full Stack Software Engineer with 5+ years building software across modern web applications, B2B products and enterprise systems. I work primarily with TypeScript, React, Next.js and Supabase, complemented by SQL, APIs and relational data.

Today I am Co-Founder & Lead Software Engineer at CAW Tech, where I own architecture and end-to-end product delivery. Previously I built banking software at CENSYS and completed a competitive frontend internship at Globant. What differentiates my profile is the combination of modern product engineering and SaaS ownership with critical enterprise banking systems, protecting transactional integrity while shipping real-world production platforms.

I look for Senior Software Engineering and Full Stack roles where technical ownership, system design and measurable business impact matter, with a path toward technical leadership and architecture.

Achievements & extras.

  • 🏆 ExpoLogic, semifinalist at Emprende U 2026 (11 university finalists from 300+). Digitized fair & stand management. La Gaceta ↗
  • 🏆 Selected from hundreds of profiles for Globant's intensive SSR-level Web UI bootcamp.
  • 🏆 International scholarship in Digital Companies & E-Business Revolution at California State University, Northridge.
  • 🏆 Technical go-to on banking software for Argentine banks; cut financial report execution time by up to 60% with optimized SQL & stored procedures.
  • 🏆 Architected Volley Manager as a production SaaS/PWA for a professional volleyball club in Bolivia, ~800 athletes, ~15 staff and ~600 daily access events, with payments and access control in daily use.
  • 🏆 Mentored new developers end-to-end while shipping in distributed Agile teams under production pressure.
  • Argentina-based Software Engineer
  • Side-project tinkerer · prototypes that become products
  • Hardware geek

Core

TypeScriptJavaScriptReactNext.jsSupabaseSQLPostgreSQL

Backend / Data

ExpressREST APIsNode.jsMongoDBT-SQLSybase

Engineering

Software ArchitectureAPI DesignDatabase OptimizationGitCI/CDTestingAgile / Scrum

Enterprise / Banking

Enterprise SystemsLegacy IntegrationPowerBuilderBankingSOAP APIs

Complementary

Tailwind CSSshadcn/uiZustandVercelMentoringCode review TestSpritePlaywrightTestingRedis

Languages

  • SpanishNative
  • EnglishC1 · Professional working proficiency
  • PortugueseBasic
  • JapaneseBasic

Experience

Roles that shaped how I ship

Modern web products, enterprise banking systems and legacy platforms, same discipline: understand the business, protect production, and leave the architecture stronger than I found it.

Co-Founder & Lead Software Engineer

CAW Tech · Argentina · Remote

September 2025 to Present

Co-founder and lead software engineer for CAW Tech products, owning technical direction, system architecture, product design, implementation, integrations, deployment and ongoing evolution from concept through production.

Next.jsTypeScriptSupabasePostgreSQLArchitectureB2B SaaS
  • Own architecture decisions and end-to-end delivery across CAW products on Next.js, TypeScript and Supabase, design, backend/database choices, frontend architecture, integrations and release practices.
  • Volley Manager: production SaaS/PWA for a professional volleyball club in Bolivia, ~800 athletes, ~15 staff and ~600 daily access/check-in events; cut ~80% of the club's repetitive manual work and runs 165K+ requests/week at a 99.9% success rate, with 15K+ visits since July 2026. Includes payments with Banco Económico and access control (QR + consent-based facial recognition).
  • Built domain-specific coaching tools: interactive volleyball scouting court, AI-assisted club information and a voice-based scouting workflow designed for coaches.
  • ExpoLogic: B2B2C multi-tenant SaaS for cultural fairs and artisan markets, real-time interactive maps, stand reservations/waitlists, event websites, free exhibitor landings and a 24/7 virtual fair; validated with two pilot clients and moving to production, after ~50 field interviews in a 3.5K+ fairs / 50K+ exhibitors market in Argentina; Emprende U 2026 semifinalist (one of 11 university-category finalists out of 300+ projects), featured by La Gaceta.
  • CAW Education: designed a data-driven education platform for schools.

Software Developer (Banking)

CENSYS S.A. · Argentina · Remote

December 2023 to July 2025

Banking software for Banco Sucrédito (BSR, main client) and other regional Argentine banks, including Banco Santiago del Estero (BSE). Stack: PowerBuilder, Sybase/T-SQL, SOAP.

PowerBuilderT-SQLSybaseSOAPBankingScrum
  • Became the team's technical go-to, right below the tech lead. Worked daily with the client, and several of the solutions I built were later adapted for other banks.
  • Delivered high-impact, high-data-volume requirements in Sybase/T-SQL: modified tables and created triggers, views and stored procedures.
  • Cut complex financial report execution time by up to 60% through query optimization.
  • Built and improved accessibility-focused PowerBuilder screens (careful tab order), fully operable by keyboard, and integrated the legacy system with barcode readers to automate credit-card statement payment processing.
  • Maintained and modified core system code; implemented ANSES regulatory requirements, host-to-host integrations, SOAP APIs and a forms development that was one of my largest requirements.
  • Supported onboarding of new team members as the team grew: task assignment, requirement follow-up and help with the codebase.

Front-End Engineer Intern · Web UI (SSR)

Globant · Yerba Buena, Tucumán · Remote

July 2024 to October 2024

Competitive part-time Web UI internship, selected from ~500 professionals. Focused on modern frontend delivery with React, TypeScript and Zustand in Agile teams.

ReactTypeScriptZustandGitGitHub
  • Selected from a pool of approximately 500 professionals for Globant's intensive Web UI internship.
  • Built frontend apps with React, TypeScript and Zustand, reusable, accessible, performance-oriented components.
  • Helped reduce initial load times by ~20% by improving UI rendering and lifecycle practices; participated in Git/GitHub workflows, code reviews and frontend architecture discussions.

Full Stack Web Developer · MERN

TecnoLine · Tucumán · Hybrid

January 2023 to December 2023

Freelance delivery under TecnoLine, end-to-end ownership of 12+ deployed web apps, from requirements and UX through MERN implementation to cloud deploy. Direct client management across e-commerce, SPAs, and administrative systems.

ReactNode.jsMongoDBVercelRender
  • Deployed 12+ web apps, including e-commerce, SPAs, and admin systems, with conversion-focused UX.
  • Integrated APIs, payment gateways, and external services; tuned SEO, accessibility, and PageSpeed.
  • Owned full lifecycle: analysis, build, deploy on Vercel/Render, and ongoing client support.

Front-End Web Developer

Freelance · Argentina · Remote

June 2021 to December 2022

Remote freelance building and designing websites for entrepreneurs and institutions. Handled hosting deploy, ongoing maintenance, and the commercialization of reusable web templates after launch.

React.jsWeb developmentHosting
  • Designed and built websites for entrepreneurs and institutions, including hosting deploy and ops.
  • Maintained and iterated delivered projects; developed and commercialized reusable web templates.

Featured work

Products with production weight

Products I own end-to-end, from architecture and daily operations to measurable outcomes.

More work

Selected projects

The rest of the catalog, including client delivery, experiments and earlier Full Stack work. Expand for the full history.

Filter project list

Advocacy

Beyond writing code

Consolidating a technical communicator profile, sharing practical lessons from leading real projects and shipping software products.

My goal is to grow as a technical advocate and take my contributions beyond writing code. I want to share the practical lessons learned while leading real projects and building software products, giving the community a broader, inside view of the industry.

I am especially interested in the intersection of technical architecture, business vision, and strategic client work. I keep refining how I communicate, empowering developers to level up in a fast-paced ecosystem.

  • Beyond the code

    Share lessons from building, commercializing, and scaling software products in the real market.

  • Tech meets business

    Bridging the gap between code and business, delivering end-to-end technical vision.

  • Technical storytelling

    Communicating complex architectures with clarity. Practical, grounded, and useful for today's ecosystem.

Talks & clips

More talks on LinkedIn

Clips, posts and technical advocacy. Open profile

More on LinkedIn

Recommendations

What colleagues say on LinkedIn

Translated excerpts from public LinkedIn recommendations, covering technical depth on CAW Education, collaboration at CENSYS, and ownership under pressure.

I had the pleasure of working with Fabio on a demanding data-science initiative for education, CAW Education. He was essential as a full-stack engineer, turning our analysis into a robust, functional platform. His impact was remarkable: he integrated a complex data-capture system and KPI visualizations with multiple management tools for teachers and administrators.

Mariano Torres

Co-founder & Managing Director · CAW Tech

Worked on the same team · December 2025

View on LinkedIn ↗
I worked with Fabio at Censys for two years and can confidently say he is an exceptional professional. He stands out for analytical depth and dedication. His collaborative mindset and problem-solving always made a difference in the hardest moments. Beyond his technical skills, he generously shares knowledge and supports teammates, building a positive, productive environment.

María Josefina Serrano

BA · QA · Tester

Senior colleague at CENSYS · December 2024

View on LinkedIn ↗
An outstanding professional and colleague. Fabio is responsible and creative. You can confidently tackle any project alongside him.

Juan Manuel Albarracín Olmos

T-SQL · ETL · PowerBuilder · Backend

Same team · CENSYS · December 2024

View on LinkedIn ↗

Background

Education & credentials

Formal training and selected certifications in systems engineering, data science, digital business and cloud, without a second full-page section.

Formal education

Information Systems Engineering (in progress)

Universidad Tecnológica Nacional (UTN)

March 2022 to Present

Systems analysis, software engineering, databases, and computer science fundamentals, grounding for production-grade architecture decisions.

Graduate Diploma · Data Science for Organizations

Universidad Nacional de Tucumán (UNT)

April 2025 to December 2025

Analytics for organizations, dashboards, SQL analysis, and Python for decision-oriented reporting and operational KPIs.

International Program · Digital Companies & E-Business Revolution

California State University, Northridge (CSUN)

July 2025 to August 2025

Digital business models, market validation, pricing strategy, and MVP execution in an international immersion program.

Certifications

Back to projects

    Technologies

    Let's connect

    Available for Senior Software Engineering and Full Stack opportunities where technical ownership, system design and collaborative delivery matter. Open to roles involving modern TypeScript stacks, B2B products and enterprise systems, including teams that run critical banking and enterprise platforms.

    Email me LinkedIn GitHub
    Email
    fabioramosnic@gmail.com
    Phone
    +54 381 337-9225
    Company
    CAW Tech
    Site
    fabioramos.com.ar

    © Fabio Ramos - Todos los derechos reservados