Senior Full-Stack Developer & System Architect
Resume:
Mosiah Azuaje
Senior Full-Stack Developer / Architect
Bogotá, Colombia (UTC-5)
****************@*****.***
https://www.linkedin.com/in/mosiahazuaje
https://mosiah-web.vercel.app/
Senior Full-Stack Developer / Architect with 20+ years of experience designing and delivering scalable, production-grade systems across frontend, backend, and cloud infrastructure. Over the last 5 years, I have owned end-to-end system architecture, leading the design of APIs, microservices, and distributed systems with a strong focus on scalability, performance, and reliability. Experienced in defining system boundaries, making architectural trade-offs, and ensuring production stability through observability, fault tolerance, and CI/CD automation. Strong hands-on expertise in React, Node.js, Laravel, and cloud-native architectures on Azure and AWS. SYSTEM DESIGN & ARCHITECTURE
• Designed scalable system architectures using microservices and modular monolith approaches
• Defined API contracts and integration patterns (REST, async processing)
• Implemented asynchronous workflows using queues and background jobs (Redis, Azure Functions)
• Designed relational data models with flexible structures (JSON fields)
• Evaluated architectural trade-offs (performance vs maintainability, sync vs async)
• Built fault-tolerant systems using retry strategies and idempotent operations
• Implemented logging, monitoring, and performance optimization strategies in production
• Anticipated scalability challenges and designed systems to handle increasing workloads. EXPERIENCE
Taller Technologies, USA — Full-stack Developer
AUGUST 2024 – SEP 2026
• Owned the end-to-end architecture and delivery of a production system across frontend, backend, and cloud infrastructure
• Designed scalable APIs and backend services ensuring performance, maintainability, and data integrity
• Implemented asynchronous processing using Azure WebJobs and Functions for background workflows.
• Optimized system performance using Redis caching and database tuning
• Designed and maintained CI/CD pipelines ensuring reliable deployments
• Monitored and improved system performance and reliability in production environments
• Designed and optimized relational databases (MySQL, PostgreSQL) with flexible data modeling using JSON fields.
• Improved system performance by ~30% through caching and database optimization
• Reduced processing time by implementing asynchronous background jobs.
• Designed event-driven and queue-based workflows to decouple services and improve scalability.
• Managed Azure cloud infrastructure (App Services, Storage, MySQL, Redis).
• Implemented retry logic and idempotent operations to ensure fault tolerance in distributed processes.
• Led technical decision-making and contributed to architecture discussions across the team. Technologies: Laravel, Vue.js, PHP, JavaScript, MySQL, PostgreSQL, Redis, Azure (App Services, Storage, WebJobs, Functions), Docker, GitHub Actions, Tailwind CSS
Mosiah Azuaje
Senior Full-Stack Developer / Architect
Bogotá, Colombia (UTC-5)
****************@*****.***
https://www.linkedin.com/in/mosiahazuaje
https://mosiah-web.vercel.app/
CXP Crypto Platform, Colombia — Full-stack Developer (Collaborator) SEPTEMBER 2025 – AUG 2026
• Contributing to the development of a crypto platform using Next.js (frontend) and Nest.js (backend).
• Designed and built scalable APIs and services following modular and microservices-oriented architecture.
• Implemented modern frontend patterns with React + TypeScript (Next.js App Router).
• Integrate AI-powered features using LangChain, including: o Text processing from external sources (PDFs, structured data) o Embeddings and semantic search (RAG architecture) o AI-driven workflows for classification and content generation
• Work with AI-assisted development tools (ChatGPT, Copilot) to accelerate development and improve code quality.
• Collaborate in a distributed team using Git, Docker, and agile practices.
• Designed and implemented RAG-based workflows integrating embeddings and semantic search for intelligent data retrieval
• Designed asynchronous workflows using queues and event-driven patterns to improve scalability and decouple services
• Designed and optimized relational databases (MySQL, PostgreSQL) with flexible data modeling using JSON fields. Technologies: Next.js, React, TypeScript, NestJS, Node.js, MySQL, PostgreSQL, Docker, LangChain, OpenAI APIs, Embeddings, RAG Architecture, Git
Curotec, USA — Full-stack Developer
OCTOBER 2023 – AUG 2024
● Taking the Figma design and converting it to usable blade templates.
● Building frontend for the SelectLeaders WebSite.
● Making the Volt templates for the SelectLeaders WebSite.
● Making some queries to get data in a volt component.
● Making testing features in PHPUnit.
● Building components with Livewire and Tailwind CSS.
● Deploying and optimizing applications on AWS, leveraging S3 for storage, ECR for container registry, and App Runner for scalable deployments, ensuring seamless CI/CD workflows with Docker.
● Developed and optimized dynamic web applications using Next.js and TypeScript, leveraging API Routes for backend logic, server-side rendering (SSR) and static site generation (SSG) to enhance performance, and Tailwind CSS for modern UI design.
● Contributed to backend integration and API design for dynamic data-driven components.
● Improved performance and user experience through optimized frontend rendering strategies. Technologies: Laravel, Livewire, Blade, Next.js, TypeScript, Docker, MySQL, OpenSearch, AWS (S3, ECR, App Runner) Mosiah Azuaje
Senior Full-Stack Developer / Architect
Bogotá, Colombia (UTC-5)
****************@*****.***
https://www.linkedin.com/in/mosiahazuaje
https://mosiah-web.vercel.app/
CaboSaferide, FullStack Freelance —San José del Cabo, México. August 2023 - October 2023
• Led the design, development, and maintenance of a multi-tenant platform using Laravel and React, supporting multiple companies with isolated clients, configurations, and business workflows within the same system.
• Developed a REST API in Laravel with JWT authentication for external companies, integrating it with a React-based frontend using Redux for state management, React Router for navigation, and Material UI for reusable interface components.
• Designed and developed an appointment and trip management application for cabosaferide.com, allowing users to schedule and manage trips, assign drivers, and generate operational reports with KPIs covering expected customer volume by day, month, and year.
• Implemented a service-oriented architecture with separate backend services, using Laravel for the core multi-tenant platform and Node.js for independent services supporting administrative and client-specific workflows.
• Developed React-based interfaces for both the multi-tenant platform and the separate administrative service, ensuring consistent API integration and reusable frontend components across applications.
• Initially deployed the platform using Laravel Vapor and serverless infrastructure, later migrating workloads to Vultr to improve infrastructure control and optimize operational costs.
• Reduced the time required to assign trip quotas to drivers by approximately 90% by automating scheduling and allocation workflows.
• Implemented real-time updates for driver assignments and schedule changes, allowing drivers and administrators to stay informed of last-minute operational changes.
• Designed asynchronous workflows using queues, events, and background jobs to decouple processes and improve application scalability and reliability.
• Designed and maintained a scalable multi-tenant architecture, ensuring proper data isolation, configurable business rules, and maintainability as new companies were onboarded.
• Developed and optimized web applications using Next.js and TypeScript, leveraging API routes, SSR/SSG where appropriate, and Tailwind CSS for responsive user interfaces.
• Built reusable and maintainable software components across Laravel, Node.js, React, and Next.js, following modular architecture and separation-of-concerns principles. Technologies: Laravel · Node.js · React · Next.js · TypeScript · Laravel Vapor · PHP · REST APIs · Redux · React Router · Material UI · Vue.js · Vuex · Filament · Tailwind CSS · Tenancy for Laravel · Docker · Linux/Ubuntu Server · AWS · Vultr Gestimedical, FullStack Developer Freelance —Bogotá, Colombia. November 2019 - October 2023
• Led the end-to-end development of the application, from requirements gathering and database design to backend and frontend development, deployment, and ongoing maintenance as the primary developer.
• Designed and developed a cloud-based application on Google Cloud Platform (GCP), helping reduce annual on- premise infrastructure costs by approximately 50%.
• Developed an automated invoicing platform that replaced manual Excel-based processes, reducing invoice generation errors by approximately 50% and improving response times to client requests.
• Built and maintained the frontend using React and TypeScript, developing reusable components and integrating REST APIs to provide a reliable and maintainable user experience.
• Developed backend services using Node.js and Laravel, implementing RESTful APIs, business logic, data validation, and integrations with the frontend.
• Designed and maintained a scalable application architecture, with a focus on code reusability, maintainability, performance, and long-term reliability.
• Worked with MySQL to design and optimize database structures, queries, and relationships supporting the application's core business processes.
• Managed application deployment and server environments on GCP and Linux, including configuration, troubleshooting, and ongoing system maintenance.
Technologies: Google Cloud Platform (GCP) · Node.js · React · TypeScript · Laravel · PHP · REST APIs · MySQL · Tailwind CSS · Git · Linux
Mosiah Azuaje
Senior Full-Stack Developer / Architect
Bogotá, Colombia (UTC-5)
****************@*****.***
https://www.linkedin.com/in/mosiahazuaje
https://mosiah-web.vercel.app/
NIVELICS, Backend Developer — Bogotá, Colombia. June 2020 - July 2020
● Created endpoints and tested them to send to the Frontend team.
● Reduced 100% of errors in the integration by helping with the testing process. Technologies: Symphony · Laravel · REST APIs · MySQL, Scrum LUPATECH, FULL STACK Developer — Bogotá, Colombia. September 2019 - March 2020
● Created endpoints in NodeJS.
● Created all Frontend in Angular 7.
● Reduced 100% of errors in the testing implementation. Technologies: MEAN. ” MongoDB, Express, Angular 2X, NodeJS, Jira, AWS, Scrum” PETROALIANZA, Team Lead — Tia Juana, Venezuela. April 2016 - August 2019
● Creation of the different modules for the ERP.
● Creation of the whole database structure
● Planning of the activities for the development team and follow-up.
● Administration of the repositories and servers where the application was deployed. Technologies: PHP, CAKEPHP, CSS, BOOTSTRAP, LINUX, MYSQL, SCRUM, ANGULARJS, JQUERY HOSPITAL EL ROSARIO, Full Stack Developer — Cabimas, Venezuela. April 2006 - March 2016
● For this worked with POO in PHP, MySQL, JavaScript, CAKEPHP and the servers were used locally.
● I made the website in WordPress using custom templates and some plugins that I had to develop to make links with the different endpoints that we had to book medical appointments.
● Creation of the different modules for the ERP developed in PHP and MySQL and using PSQL.
● Creation of the database structure in the modules involved. Technologies: PHP, MYSQL, BOOTSTRAP, PSQL, JQUERY, JAVASCRIPT, CAKEPHP, WORDPRESS. TECHNICAL SKILLS
• Frontend: React, Next.js, Vue.js, Angular, TypeScript
• Backend: Node.js, Nest.js, Laravel (PHP), Python
• Databases: MySQL, PostgreSQL, MongoDB, Redis
• Cloud & DevOps: Azure, AWS, GCP, Docker, CI/CD (GitHub Actions)
• Architecture: Microservices, REST APIs, Distributed Systems, Event-driven systems
• Tools: Git, Jira, Postman.
EDUCATION
• Instituto de tecnología READIC UNIR – Bogotá, Colombia. TSU an Informatic, 2003-2006. LANGUAGES
• ENGLISH B2 UPPER-INTERMEDIATE
• SPANISH NATIVE
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