Eduardo Bantola

Senior Full Stack Developer 

  Caraga, Pilipinas

A seasoned full-stack developer specializing in architecting robust eCommerce platforms and enterprise web applications using modern Python and JavaScript ecosystems. Demonstrated success in optimizing system performance, implementing real-time collaboration features, and delivering scalable cloud-native solutions. Expertise spans from developing high-throughput backend services to building performant frontend applications with React and Next.js. Proven ability to lead technical implementations that enhance business operations through innovative engineering solutions.

Work Experience

Senior Full Stack Developer  •  trfaldr

April 2022 - March 2025

  • Engineered high-performance Fast API-based microservices to replace legacy PHP systems, leveraging asynchronous programming for improved throughput and reducing response times by 65%, while maintaining backward compatibility through careful data migration strategies.
  • Developed and deployed a scalable content management system using REST API, PostgreSQL, Docker, and AWS, enabling asynchronous API handling and optimized data pipelines. The solution reduced content publishing time by 60% and resolved integration, automation, and scaling challenges under high-traffic conditions.
  • Resolved database deadlock issues in a REST API/PostgreSQL setup by optimizing transaction isolation levels and applying row-level locking, resulting in a 40% improvement in concurrent request handling and system stability.
  • Developed and maintained the platform frontend using React, integrating it seamlessly with Fast API-powered backend APIs. Collaborated across cross-functional teams to ensure consistent UI responsiveness, scalability, and real-time data synchronization.
  • Built and optimized backend services using Node.js, TypeScript, and REST API, integrating data pipelines across microservices and databases. Partnered with DevOps teams to ensure infrastructure robustness and scalability on Microsoft Azure.
  • Collaborated with AI specialists to integrate Python-based AI solutions through Fast API endpoints, enabling asynchronous inference execution and secure API exposure. Participated in agile processes and documented best practices for scalable, maintainable API development in distributed environments (AWS and Azure).
  • Developed a real-time analytics dashboard with Fast API, Django Channels, and WebSockets, handling 5,000+ events/second. Utilized Celery for background task processing to ensure non-blocking analytics ingestion and sub-second response latency.
  • Optimized content management workflows by integrating Shopify, Hubspot, and Payload CMS with PostgreSQL, reducing content publishing time by 60% and increasing content efficiency by 20%.
  • Built a real-time collaboration system using Payload's Webhooks, MongoDB Change Streams, and Azure-hosted PostgreSQL, achieving sub-500ms latency and enhancing search relevancy by 50% with Elasticsearch.
  • Automated order fulfillment processes with Stripe, AWS Lambda, and Azure services, reducing manual efforts by 75%, handling over 1000 concurrent checkouts with under 2% transaction failure rate, and increasing order value by 22% using AI-powered recommendations.


Full Stack Developer  •  Emote Digital

June 2020 - March 2022

  • Pioneered custom Sailor plugins using Fast API and Python for B2B workflows such as bulk ordering and tiered pricing, incorporating asynchronous endpoints to improve performance. This initiative reduced checkout abandonment by 30% and fully automated multi-step approval processes.
  • Modernized and developed a high-performance web application using Fast API for backend services and Next.js (React/TypeScript) on the frontend. Achieved a 35% reduction in API response times through asynchronous I/O handling, optimized query execution, and advanced PostgreSQL indexing strategies.
  • Developed and maintained responsive front-end applications in React, integrating them with scalable Fast API endpoints that connected to Python-based AI services. Collaborated with DevOps and backend teams to ensure infrastructure scalability and availability on Microsoft Azure.
  • Engineered backend services using Node.js, TypeScript, and Rest API, conducting in-depth codebase reviews to improve efficiency and reliability. Integrated secure file exchange mechanisms and asynchronous task execution for scalable, high-volume data workflows.
  • Actively participated in Agile ceremonies including sprint planning and retrospectives. Contributed to the iterative design and delivery of new features, ensuring smooth API integrations with Fast API while maintaining CI/CD alignment with broader platform architecture goals.
  • Built a headless e-commerce platform by integrating Sailor’s GraphQL API, Next.js, and Fast API, enabling seamless server-to-server communication and cutting page load times by 40%. Automated product data updates for 50K+ SKUs using Incremental Static Regeneration (ISR) and asynchronous content ingestion pipelines.
  • Orchestrated cloud infrastructure on AWS (EC2, Lambda, RDS PostgreSQL) using Terraform and GitHub Actions for CI/CD automation. This configuration ensured 99.99% uptime and reduced deployment cycles from 2 hours to just 12 minutes, supporting Fast API's stateless microservice model.
  • Designed AWS infrastructure with EC2, Lambda, and RDS PostgreSQL, using Terraform and GitHub Actions to reduce deployment cycles from 2 hours to 12 minutes and ensure 99.99% uptime.
  • Developed a high-performance CMS using Sanity.io, Next.js, and Node.js, cutting content publishing time by 50% while achieving 95+ Lighthouse scores and real-time collaboration with <500ms sync latency.
  • Optimized B2B workflows with a customized GraphQL API, reducing manual order processing by 70%, and built a live data monitor with Django Channels and Redis, supporting 5K+ concurrent users with sub-second updates.

Full Stack Developer  •  Webwork Design Studio Inc.

October 2016 - March 2020

  • Delivered a ReactJS/NodeJS marketplace platform that enabled sales representatives to generate $50K+ monthly revenue, solving critical performance bottlenecks through microservices optimization and implementing Kubernetes cluster auto-scaling to handle 10x traffic spikes during peak sales events.
  • Modernized a TypeScript/NestJS backend with AWS serverless infrastructure (Lambda, ECS/EKS), reducing API latency by 60% through Redis caching and connection pooling with MySQL RDS, while developing custom CI/CD pipelines with Docker for zero-downtime deployments.
  • Led a cross-functional team to deliver a React Native mobile app with offline-first capabilities and push notification services, synchronizing seamlessly with our Kubernetes-managed backend to achieve 4.9/5 App Store ratings and 80% user retention.
  • Designed a high-volume email processing system integrating AWS SES/S3 with custom tracking analytics, enabling representatives to manage 15K+ daily emails directly through the platform while maintaining 99.95% deliverability and compliance with anti-spam regulations.
  • Improved existing software by correcting errors, upgrading functionality, maintaining code quality, and optimizing performance to enhance user experiences.
  • Collaborated on the design and implementation of a scalable Customer Relationship Management (CRM) system with Node.js, Express, MongoDB, and React, significantly improving sales productivity and customer engagement.
  • Partnered with backend developers to build a high-performance e-commerce platform, implementing real-time product recommendations and advanced search capabilities to enhance user engagement and conversion rates.

Education

Informatics College Cavite

Computer Science

2014 - 2017

Skills

Front end

React.js, Next.js, Typescript, Redux, Angular, Tailwind, Material UI

Back End

Node.js, NestJS, python, django, express, graphQL, RESTful APIs, FAST API

E-Commerce /Database

Shopify, Saleor, Vendure, MedusaJS, Headless CMS, SQL, Redis, Elasticsearch, MongoDB

Languages

English

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