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I am a Senior Full Stack Software Engineer with 10+ years of experience designing and delivering enterprise-grade web and mobile applications across banking, fintech, and real estate. I specialize in building scalable React and Node.js solutions, BPMN-compliant process automation platforms, real-time payment systems, and secure authentication frameworks. I excel at leading full-stack development in Agile environments, implementing CI/CD pipelines, and driving digital transformation initiatives that improve operational efficiency and deliver measurable business impact.…I am a Senior Full Stack Software Engineer with 10+ years of experience designing and delivering enterprise-grade web and mobile applications across banking, fintech, and real estate. I specialize in building scalable React and Node.js solutions, BPMN-compliant process automation platforms, real-time payment systems, and secure authentication frameworks. I excel at leading full-stack development in Agile environments, implementing CI/CD pipelines, and driving digital transformation initiatives that improve operational efficiency and deliver measurable business impact.

Alcides Antonio Acosta

Full Stack Developer, Web Developer, Front-End Developer, +2

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I am a Senior Full Stack Software Engineer with 10+ years of experience designing and delivering enterprise-grade web and mobile applications across banking, fintech, and real estate. I specialize in building scalable React and Node.js solutions, BPMN-compliant process automation platforms, real-time payment systems, and secure authentication frameworks. I excel at leading full-stack development in Agile environments, implementing CI/CD pipelines, and driving digital transformation initiatives that improve operational efficiency and deliver measurable business impact.…I am a Senior Full Stack Software Engineer with 10+ years of experience designing and delivering enterprise-grade web and mobile applications across banking, fintech, and real estate. I specialize in building scalable React and Node.js solutions, BPMN-compliant process automation platforms, real-time payment systems, and secure authentication frameworks. I excel at leading full-stack development in Agile environments, implementing CI/CD pipelines, and driving digital transformation initiatives that improve operational efficiency and deliver measurable business impact.

Available to hire

I am a Senior Full Stack Software Engineer with 10+ years of experience designing and delivering enterprise-grade web and mobile applications across banking, fintech, and real estate. I specialize in building scalable React and Node.js solutions, BPMN-compliant process automation platforms, real-time payment systems, and secure authentication frameworks. I excel at leading full-stack development in Agile environments, implementing CI/CD pipelines, and driving digital transformation initiatives that improve operational efficiency and deliver measurable business impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Spanish; Castilian

Fluent

Work Experience

Senior Software Engineer at ScienceSoft

January 1, 2022 - Present

Architected a BPMN 2.0-compliant drag-and-drop process constructor using TypeScript, React, Redux Toolkit, and Camunda Modeler, with server-side rendering via Next.js. Created interfaces for modeling customer onboarding, loan issuance, AML verification, and regulatory reporting with reusable React Hooks and real-time simulation. Developed role-specific dashboards and management platforms (React, TypeScript, Material-UI) with RESTful APIs (Node.js/Express) to support 20+ branch affiliates, auditors, and regulators, enabling live updates and collaboration via Socket.IO. Implemented robust access control and authentication (JWT with refresh token rotation, RBAC, Redis-based sessions, MFA with Twilio and SendGrid). Designed network bridge management interfaces using GraphQL, Apollo Server, microservices, and multi-database support (MongoDB, PostgreSQL) for real-time visualization of communications between engines and endpoints. Contributed to Agile processes, CI/CD pipelines, tests with Je

Full Stack Engineer at LPL Financial

January 1, 2018 - December 31, 2021

Spearheaded full-stack development of cross-platform banking applications serving 3M+ customers for a $1.7B revenue bank, architecting identical feature sets across React web app, React Native iOS, and Android platforms. Built Node.js back-end services with MongoDB for transaction processing, including P2P transfers, Twilio-based phone lookups, real-time SMS notifications, unique code generation, split payments via WebSockets, and international transfer integrations through local gateways. Developed advanced card management features with JWT-based security tokens, virtual cards, real-time currency displays via external APIs, and multi-currency support with PostgreSQL optimization. Engineered real-time account dashboards (React/Redux, Socket.io), offline mode (Redux Persist), and live chat via WebSocket. Collaborated in Agile sprints with CI/CD (Jenkins, Docker), comprehensive testing (Jest, Mocha, Enzyme), Swagger-documented APIs, and cross-platform data synchronization.

Full Stack Developer at Open Door

January 1, 2014 - December 31, 2016

Rescued a failing commercial real estate startup by overhauling their web portal with Node.js/Express and PostgreSQL, fixing deep search functionality with Elasticsearch, reworking Excel import with Node streams and xlsx for real-time validation feedback, and addressing UI responsiveness with React, CSS Grid, and Flexbox. Architected subscription infrastructure from scratch using Node.js microservices, implementing RBAC with JWT, and MongoDB-based role management. Built a Stripe-based payment system with secure webhooks, React components for checkout flows, and automated billing with node-cron. Established testing and deployment pipelines (Jest, Supertest, Docker, AWS EC2), Redis caching, and Winston logging, achieving zero-downtime deployments and a 60% performance improvement.