Norberto Joso

NORBERTO JOSO Senior Software Engineer - - Bocaue, Bulacan, Philippines Summary Experienced and impact-driven Senior Software Engineer with 8 years of progressive expertise across frontend, backend, and fullstack development within high-performing agile teams and remote-first environments. Adept at architecting scalable backend systems using Node.js, NestJS, and TypeScript, as well as designing asynchronous workflows with tools like BullMQ, RabbitMQ, and GCP Pub/Sub. Skilled in relational and NoSQL databases (PostgreSQL, Redis, MongoDB), with strong proficiency in schema design, query optimization, and transaction safety across distributed services. Proficient in full-stack development using React, Next.js, TailwindCSS, and API integration patterns that deliver responsive, accessible, and performant user experiences. Experienced in building CI/CD pipelines (GitHub Actions), test automation (Jest, Cypress, Pytest), and infrastructure monitoring with GCP and Datadog for high availability systems. Work Experience Senior Developer Chromedia • • • • • • • True Omni • • • • • KODA Kollectiv • • • • • United States, Texas 07/2020 - 08/2022 Developed dynamic features and dashboards using Next.js, React, and TailwindCSS, seamlessly integrated with a NestJS backend. Implemented reusable design systems and hooks, reducing front-end redundancy by 50% and speeding up feature rollouts. Built and optimized server-side logic in TypeScript with clean, modular code adhering to SOLID principles. Integrated third-party services (Stripe, Auth0, Firebase) and internal APIs, ensuring secure, scalable, and robust user experiences. Worked closely with QA and PM teams to convert business logic into reliable user-facing features, ensuring 95% unit test coverage. Championed frontend/backend performance optimization and reduced average API response time by 200ms. BackEnd Developer • 10/2022 - 12/2024 Led backend architecture design and implementation for data processing pipelines and microservices using NestJS, TypeScript, and PostgreSQL, optimizing performance across high-volume datasets. Designed and enforced code quality standards, mentoring a team of 6 developers and introducing scalable solutions to streamline sprint cycles. Drove backend modernization initiatives by integrating GCP Cloud Functions, Pub/Sub, and containerized services using Docker and Kubernetes. Collaborated with Product and QA teams to define API contracts and CI/CD workflows, reducing regression issues by 35%. Spearheaded data pipeline transformation efforts, enhancing ETL throughput by 40% and implementing automated monitoring using Datadog. Led agile ceremonies (sprint planning, retros) and implemented measurable OKRs to drive team performance. Conducted stakeholder presentations and technical demos to ensure visibility of backend contributions to business outcomes. Full Stack Developer • Philippines, Cebu Philippines, Cebu 02/2018 - 05/2020 Built scalable microservices in Node.js, NestJS and Python(FastAPI), integrated with MongoDB, Redis, and PostgreSQL. Created job queues and batch data processors using BullMQ and RabbitMQ for asynchronous task handling. Designed and optimized complex SQL queries and schema migrations, improving DB performance across critical endpoints. Developed comprehensive test suites with Jest, Supertest, and Pytest, enforcing test-driven development practices. Collaborated with DevOps to improve CI/CD pipelines using GitHub Actions, Docker, and Terraform, enhancing deployment speed and reliability. Participated in regular refactoring cycles to reduce technical debt and improve long-term maintainability. Work Experience Philippines, Cebu FrontEnd Developer Symphony • • • • • 08/2016 - 11/2017 Assisted in developing UI components using React, JavaScript, and Styled Components following atomic design principles. Worked with senior engineers to implement frontend logic for RESTful APIs, ensuring smooth UX flows. Participated in UI/UX design reviews, providing feedback and iterating on mockups in Figma and Zeplin. Performed manual and automated testing using React Testing Library and basic Cypress setups. Contributed to internal documentation and onboarding guides to help standardize frontend dev processes. Skills Language: C/C++, C#, Java, JavaScript, TypeScript, PHP, Python FrontEnd: React, Angular, Next, Vue, MUI, AntD, TaiwindCSS, Webpack, Babel Backend: Node, ASP .NET Core, Spring Boot, NestJS, Django, FastAPI, Flask, Laravel AI & Machine Learning Integration: OpenAPI integration, Machine Learning Algorithms Data Preprocessing, Neural Networks & Deep Learning Natural Language Processing Database: MySQL, PostgreSQL, MSSQL, SQLite MongoDB, Firebase, Cassandra, DynamoDB Redis, Memcached, Amazon Redshift Infrastructure & DevOps: AWS EC2, S3, Lambda), Azure App Services, SQL Database), Terraform, AWS CloudFormation Mobile: Flutter, React Native Educations Bachelor's in Computer Science Ateneo de Manila University 09/2012 - 07/2016