Software EngineerPhilippines10+ Years Experience

Building and shipping production SaaS applications across retail, fintech, and market intelligence with TypeScript, React, and Node.js. Specializing in serverless AWS architecture, data pipelines, and automation systems.

TypeScriptReactNode.jsNext.jsAWSServerlessGraphQLPostgreSQLSnowflakeOpenAI APIClaude APIRemixReact NativeCI / CDSystem DesignTypeScriptReactNode.jsNext.jsAWSServerlessGraphQLPostgreSQLSnowflakeOpenAI APIClaude APIRemixReact NativeCI / CDSystem Design

Software Engineer with 10+ years shipping production SaaS applications across retail, fintech, and market intelligence. Expert in TypeScript, React, and Node.js, with deep experience designing serverless AWS architectures, data pipelines, and automation systems. Owns products end-to-end, from ambiguous requirements to deployed platforms, and integrates AI tooling into daily engineering workflow.

Andrien B. Pecson

Programming Languages

TypeScriptJavaScriptSQLPythonPHP

Frontend

ReactReact NativeNext.jsRemixZustandReduxTailwind CSSViteWebpack

Backend

Node.jsExpressFastifyREST APIsGraphQLWebhooksOAuth/JWT

AI & Automation

Anthropic APIOpenAI APIMCPRAGClaude CodeCursorn8nApifyFivetran

Cloud & Infrastructure

AWS (Lambda, API Gateway, SQS, SNS, S3, Firehose, Kinesis, IAM, Secrets Manager)Serverless ArchitectureMicroservicesDockerVercelHeroku

Data & Storage

PostgreSQLMySQLSupabaseSnowflakeRedisData Pipelines (ETL)Schema DesignORM

DevOps & Quality

GitGitHub ActionsJestVitestCloudWatchSentryGrafana

Platforms & CMS

ShopifyShopify CLILiquidWordPress

Practices

Agile/ScrumCode ReviewsProject Management (Jira)
  1. December 2014

    Career Service Professional Eligibility

    Philippine Civil Service Commission

  2. May 2015

    Bachelor of Science in Computer Science

    Saint Louis University

  3. June 2015 – July 2019

    Volenday — Web & Mobile Application Developer

    Makati, Philippines

  4. January 2017

    Circle of Excellence Award (Q4 2016)

    Volenday

  5. July 2019 – March 2026

    Fanrock — Software Engineer

    San Francisco, CA (Remote)

  6. December 2024

    5 Years Loyalty Award

    Fanrock

Fanrock

Software Engineer

San Francisco, CA (Remote)

July 2019 – March 2026

  • Engineered a full-stack product discovery platform in Remix that aggregates trending e-commerce data across multiple platforms, replacing a manual research workflow with a single searchable interface used daily by the merchandising team.
  • Built a TypeScript/Apify scraping pipeline that collected product listings, reviews, and ad creatives from Etsy, Shopify, Nordstrom, and Facebook Ads, processing 1,000+ records daily into S3 and Snowflake to power pricing and market-positioning analysis.
  • Built serverless AWS automation for product creation, inventory, and fulfillment workflows, replacing manual processes with event-driven pipelines on Lambda, SQS, and SNS.
  • Developed serverless data aggregation functions that collected, normalized, and transformed data from multiple third-party APIs into unified datasets, powering the backend data layer for sales and analytics dashboards.
  • Developed and maintained a full-stack analytics platform with React and Next.js that provided sales tracking, competitor intelligence, and product performance insights, helping users identify revenue opportunities.
  • Engineered production Shopify apps and custom storefront components (Shopify CLI, React, Remix), from product personalization to purchase-driving UI features, extending client storefronts beyond Shopify's native capabilities.
  • Built an internal product management app (Shopify CLI, React) that gave the operations team product customization options beyond Shopify's defaults, eliminating slow, error-prone manual edits.
  • Worked cross-functionally with business and operations teams to scope, prioritize, build, and track delivery across multiple projects.

Volenday

Web & Mobile Application Developer

Makati, Philippines

June 2015 – July 2019

  • Designed and built a custom React Native point-of-sale app for a multi-branch agricultural supply company, enabling real-time sales processing across all store locations.
  • Built the companion admin dashboard for the same POS platform with React and Express, giving head-office staff centralized visibility into sales, inventory, and reporting across all branches.
  • Architected a client-facing web portal and internal admin dashboard with Express and jQuery for a licensed Philippine lending company, supporting end-to-end loan lifecycle management from origination and disbursement through repayment and collections.
  • Shipped a cross-platform React Native mobile app for the same lending platform, surpassing 10,000 downloads on iOS and Android.
  • Maintained and enhanced internal company websites, shipping bug fixes, feature updates, and performance improvements.
  • Served as technical liaison to enterprise stakeholders, translating ambiguous business requirements into architecture decisions and phased delivery roadmaps.
  • Mentored developers through structured code reviews and pairing, establishing review standards that reduced defects and shortened new developer onboarding.

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

Saint Louis University

Bachelor of Science in Computer Science

May 2015