andrien.pecson@gmail.com
Software EngineerPhilippines10+ Years Experience

ANDRIENB. PECSON

Building and shipping full-stack web and mobile applications with TypeScript, React, and Node.js. Specializing in serverless architecture on AWS, event-driven systems, and AI-integrated workflows.

andrien.pecson@gmail.com+63 956 072 9694linkedin.com/in/andrien-pecsongithub.com/andrienpecson
TypeScript◆React◆Node.js◆Next.js◆AWS◆Serverless◆GraphQL◆PostgreSQL◆Snowflake◆OpenAI API◆Claude API◆Remix◆React Native◆CI / CD◆System Design◆TypeScript◆React◆Node.js◆Next.js◆AWS◆Serverless◆GraphQL◆PostgreSQL◆Snowflake◆OpenAI API◆Claude API◆Remix◆React Native◆CI / CD◆System Design◆
01About

Software Engineer with 10+ years of experience building and shipping full-stack web and mobile applications with TypeScript, React, and Node.js. Specializes in serverless architecture on AWS, event-driven systems, and AI-integrated workflows. Trusted to own complex projects end-to-end and deliver reliable software that solves real business problems.

Andrien B. Pecson
02Skills

Programming Languages

JavaScript (ES6+)TypeScriptSQLPHP

Frontend

ReactReact NativeNext.jsRemixReduxZustandTailwind CSSViteWebpack

Backend

Node.jsExpressRedisREST APIsGraphQLJWTOAuth

AI

OpenAI APIClaude APIPrompt EngineeringMCP ServerCursorClaude CodeGitHub Copilot

Cloud & Infrastructure

AWS LambdaAPI GatewaySQS / SNSS3 / FirehoseCloudWatchIAMSecrets ManagerServerless ArchitectureCI/CDGitHub ActionsVercelHeroku

Data

PostgreSQLMySQLSupabaseSnowflakeFivetranApify

Practices

System DesignAPI DesignAgile / ScrumCode ReviewsLegacy System Modernization
03Experience

Fanrock

Software Engineer

San Francisco, CA (Remote)

July 2019 – March 2026

  • Developed and maintained a full-stack analytics platform using React and Next.js that provided real-time sales tracking, competitor intelligence, and product performance insights to drive data-driven business decisions.
  • Engineered production Shopify applications and storefront components using React and Remix (Shopify Node.js framework), extending platform capabilities and directly improving e-commerce conversion rates for client storefronts.
  • Architected event-driven serverless pipelines on AWS (Lambda, SQS, SNS, S3, Firehose) that automated inventory, fulfillment, disputes, and core business operations across distributed systems, eliminating manual processes and reducing operational overhead.
  • Built serverless data aggregation functions on AWS (Lambda, SQS, SNS, S3, Firehose) that collected, normalized, and transformed data from multiple third-party APIs into unified datasets, powering the backend data layer for sales and analytics reporting dashboards.
  • Built a scalable competitive intelligence platform using TypeScript and Apify to collect product listings, reviews, ad creatives, and traffic data across different platforms, feeding structured data into S3 and Snowflake to inform pricing and market-positioning strategy.
  • Architected and deployed a full-stack product discovery platform using Remix, React, Snowflake, and Supabase that aggregates trending e-commerce data and exposes AI-assisted tools via a custom MCP, reducing manual product research time and enabling data-driven merchandising decisions.
  • Developed internal operations tools using React, including a product management application that enabled internal teams to modify and maintain product catalog data, replacing manual workflows and improving day-to-day productivity.

Volenday

Web & Mobile Application Developer

Makati, Philippines

June 2015 – July 2019

  • Designed and built a custom point of sale mobile application in React Native for a multi-branch agricultural supply company, enabling real-time sales transaction processing across physical store locations.
  • Built the companion admin dashboard for the same POS platform using React and Node.js, giving head-office staff centralized visibility into multi-branch sales, inventory, and reporting.
  • Designed and developed a client-facing web portal and an internal admin dashboard using Node.js and jQuery for a licensed lending company in the Philippines, enabling end-to-end loan lifecycle management.
  • Built and shipped a cross-platform React Native mobile application for the same lending platform, delivering full feature parity on iOS and Android and reaching over 10,000+ downloads in the Philippines.
  • Modernized legacy codebases through large-scale refactoring initiatives, improving application performance, reducing technical debt, and accelerating new developer onboarding.
  • Served as technical liaison to enterprise stakeholders, translating ambiguous business requirements into concrete architecture decisions and phased delivery roadmaps that aligned engineering effort with business priorities.
  • Maintained and enhanced company-related internal websites, implementing bug fixes, feature updates, and performance improvements.
04Projects
Website

Tarlac Electric Inc.

tarlacelectric.com

November 2020

  • Built and deployed a WordPress site with custom layouts.
  • Managed production deployment and infrastructure configurations.
Website

Meet Glimpse

meetglimpse.com

December 2019

  • Integrated Slack and Stripe APIs for automated subscription notifications and payment processing.
  • Managed production deployment and infrastructure configurations.
Mobile Application

Lubricant Bearing Toolbox

iOS & Android

November 2018

  • Delivered a cross-platform React Native application with full feature parity on both platforms, handling development, QA, and publishing to the Apple App Store and Google Play.
05Awards

5 Years Loyalty Award

Fanrock

December 2024

Circle of Excellence Award (Q4 2016)

Volenday

January 2017

Career Service Professional Eligibility

Philippine Civil Service Commission

December 2014

06Education

Saint Louis University

Bachelor of Science in Computer Science

May 2015

07Contact

Let's work
together.

andrien.pecson@gmail.com