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Hi, I’m Generoso III Mamauag, a Senior Full-Stack Engineer with 8+ years of hands-on experience building scalable web platforms, AI-powered applications, and cloud-native systems across healthcare, fintech, and digital product environments. I’m proficient in React, Node.js, Python, Java, and AWS, and I enjoy turning complex requirements into robust, secure, production-grade software. I thrive in cross-functional teams, design end-to-end systems, optimize performance, and implement automated, observable solutions. I’m passionate about delivering secure, high-availability products while collaborating with product and engineering teams to bring ideas from concept to production.…Hi, I’m Generoso III Mamauag, a Senior Full-Stack Engineer with 8+ years of hands-on experience building scalable web platforms, AI-powered applications, and cloud-native systems across healthcare, fintech, and digital product environments. I’m proficient in React, Node.js, Python, Java, and AWS, and I enjoy turning complex requirements into robust, secure, production-grade software. I thrive in cross-functional teams, design end-to-end systems, optimize performance, and implement automated, observable solutions. I’m passionate about delivering secure, high-availability products while collaborating with product and engineering teams to bring ideas from concept to production.

Generoso III Mamauag

Full Stack Developer, AI Engineer, Back-End Developer, +3

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Hi, I’m Generoso III Mamauag, a Senior Full-Stack Engineer with 8+ years of hands-on experience building scalable web platforms, AI-powered applications, and cloud-native systems across healthcare, fintech, and digital product environments. I’m proficient in React, Node.js, Python, Java, and AWS, and I enjoy turning complex requirements into robust, secure, production-grade software. I thrive in cross-functional teams, design end-to-end systems, optimize performance, and implement automated, observable solutions. I’m passionate about delivering secure, high-availability products while collaborating with product and engineering teams to bring ideas from concept to production.…Hi, I’m Generoso III Mamauag, a Senior Full-Stack Engineer with 8+ years of hands-on experience building scalable web platforms, AI-powered applications, and cloud-native systems across healthcare, fintech, and digital product environments. I’m proficient in React, Node.js, Python, Java, and AWS, and I enjoy turning complex requirements into robust, secure, production-grade software. I thrive in cross-functional teams, design end-to-end systems, optimize performance, and implement automated, observable solutions. I’m passionate about delivering secure, high-availability products while collaborating with product and engineering teams to bring ideas from concept to production.

Available to hire

Hi, I’m Generoso III Mamauag, a Senior Full-Stack Engineer with 8+ years of hands-on experience building scalable web platforms, AI-powered applications, and cloud-native systems across healthcare, fintech, and digital product environments. I’m proficient in React, Node.js, Python, Java, and AWS, and I enjoy turning complex requirements into robust, secure, production-grade software.

I thrive in cross-functional teams, design end-to-end systems, optimize performance, and implement automated, observable solutions. I’m passionate about delivering secure, high-availability products while collaborating with product and engineering teams to bring ideas from concept to production.

Skills

Experience Level

Expert

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Expert

Language

English

Fluent

Work Experience

Senior Full-Stack / AI Engineer at Silk Data

April 1, 2020 - July 1, 2023

Senior Full-Stack / AI Engineer at Silk Data building scalable full-stack applications using React, TypeScript, Node.js, and Python for 100K+ active users. Designed and deployed LLM-powered chatbots with RAG architecture, improving response accuracy by 40% and reducing manual support workload. Architected and implemented Docker- and Kubernetes-based microservices, improving scalability, resilience, and deployment consistency. Optimized API and database performance (PostgreSQL, MongoDB, Redis), cutting latency by 25% and boosting throughput. Implemented CI/CD pipelines with GitHub Actions and Jenkins; led AWS deployments across EC2, S3, RDS, and Lambda for improved availability, scalability, and cost efficiency. Collaborated with product and engineering teams to deliver AI-driven capabilities from concept to production release.

Senior Full-Stack Engineer

July 1, 2017 - February 1, 2020

Developed responsive web applications using React, Redux, and TypeScript for high-traffic fintech-oriented platforms. Integrated third-party APIs and payment gateways to enable secure and seamless fintech transactions. Designed and maintained PostgreSQL and MongoDB schemas, improving data consistency and query performance. Implemented Redis caching to reduce response times by 20% and enhance user experience. Contributed to scalable architecture and system design decisions to support maintainability and growth. Wrote unit and integration tests to improve code quality, reliability, and release confidence. Worked in Agile/Scrum environments to deliver features on schedule and align engineering output with product goals.

Senior Full-Stack / AI Engineer at Silk Data

October 1, 2023 - August 1, 2025

Design and develop scalable full-stack applications using React, TypeScript, Node.js, and Python, supporting 100K+ active users. Built and deployed LLM-powered chatbots using RAG architecture to enable semantic search and conversational experiences. Optimized data models and APIs for performance and security; migrated legacy systems to scalable microservices; implemented logging, monitoring, and observability. Collaborated with product and engineering teams to translate business requirements into scalable technical solutions and delivered production-grade AI capabilities.

Senior Full-Stack / AI Engineer at Dev Partners

April 1, 2020 - July 1, 2023

Developed responsive web applications using React, Redux, and TypeScript for high-traffic digital platforms. Built scalable back-end services and REST APIs using Node.js and Express to support high-volume transactions. Designed and maintained PostgreSQL and MongoDB schemas, implemented Redis caching, and improved data consistency and query performance. Implemented Redis caching strategies to reduce latency. Created CI/CD pipelines with GitHub Actions and Jenkins; led AWS infrastructure deployments (EC2, S3, RDS, Lambda) to improve availability and cost efficiency. Collaborated with product and engineering teams to deliver AI-driven capabilities from concept to production release.

Full-Stack Engineer at Dev Partners

July 1, 2017 - February 1, 2020

Integrated third-party APIs and payment gateways to enable secure and seamless transactions for fintech-oriented systems. Designed and maintained PostgreSQL and MongoDB schemas, improving data consistency and query performance. Implemented Redis caching strategies, reducing response times by 20% and improving user experience. Collaborated with cross-functional stakeholders to translate business requirements into scalable technical solutions.