Software Engineer

Versatile full‑stack engineer delivering e‑commerce, mobile, backend, cloud (AWS/GCP), and blockchain solutions end‑to‑end.

Frontend Backend Mobile Cloud Infrastructure Blockchain
Steven Francis Reyes

About

I am a Lead Software Engineer with 9+ years of experience working on diverse projects and varied tech stacks. I strive to develop and deliver high-quality software applications quickly and efficiently, enabling clients to make a strong impact on their target market.

Details

Name
Steven Francis V Reyes
Experience
9+ years
Location
Manila, Philippines
Email
Phone

Skills

Programming

  • JavaJava
  • TypeScriptTypeScript
  • KotlinKotlin
  • PythonPython
  • BashBash
  • SoliditySolidity
  • DartDart
  • SwiftSwift

Frameworks

  • AndroidAndroid
  • SpringSpring Boot
  • NestJsNextJs
  • ExpressJSExpressJS
  • FlutterFlutter

Cloud & Infra

  • GCPGCP
  • AWSAWS
  • DockerDocker
  • FirebaseFirebase
  • GitHub ActionsGitHub Actions

E‑Commerce

  • ShopifyShopify
  • SanitySanity IO
  • CommercetoolsCommercetools

Tools

  • GitGit
  • JiraJira

Experience

  • Collaborated directly with multiple clients to set up and launch e‑commerce stores, ensuring smooth configuration and onboarding.
  • Designed and architected composable commerce solutions, improving scalability, maintainability, and integration efficiency.
  • Integrated third‑party services (payment gateways, inventory systems, analytics tools) to enhance functionality and user experience.
  • Optimized store performance with SEO best practices and page‑speed improvements, increasing engagement and retention.
  • Provided ongoing technical support and consultation, contributing to high client satisfaction and long‑term partnerships.
  • Served as a versatile Full‑Stack Software Engineer: Backend (Spring), Frontend (NestJs with TypeScript), Native Android, and Blockchain (Fabric Hyperledger).
  • Conducted training on coding standards and best practices to onboard new hires and ensure code quality.
  • Built and maintained AWS and GCP infrastructures with documentation to ensure cost‑effectiveness and scalability.
  • Created CI/CD pipelines using GitHub Actions to streamline builds and deployments for timely releases.
  • Led a team of 5 Android developers to deliver features on time.
  • Reduced infrastructure costs from $9,000 to $2,500 per month by optimizing API calls and implementing caching strategies.
  • Reduced APK size from 150 MB to 50 MB by minifying resources and implementing on‑demand functionality.
  • Served as the Android Capability Head on the company’s Tech Council.
  • Member of the SWAT team: built project foundations, stabilized troubled projects, and identified vulnerabilities.
  • Collaborated with cross‑functional teams to develop mobile apps using Agile and SAFe for large programs.
  • Developed a RESTful IPTV system running on Android TV for a leading hotel in Myanmar.
  • Solely developed a suite of Android applications for the IPTV system (VOD, Music, Flights, Weather, and more).

Projects

Retail Analytics
Government • Blockchain

Government Digital Certification Platform

Developed a large-scale digital certification and verification platform for a national government agency, capable of managing millions of records and supporting hundreds of thousands of authorized users. The system leverages blockchain technology to issue secure, tamper-proof certificates and fully replace manual processes with streamlined digital workflows. Contributed across the stack, including backend development, frontend implementation, complex database migrations, and blockchain integration, ensuring the platform’s high availability, security, and scalability.
Spring BootSolidityNextJsAWSBash
Retail Analytics
Digital Wallet • Social Media

Social Media Super App

Led a team of five Android developers in building and optimizing a social media platform for a startup, featuring digital currency rewards for user interactions, an integrated online marketplace, digital wallet, and real-time chat. Joined mid-project and implemented extensive code optimizations to significantly reduce APK size, improved API integrations, and cut serverless API costs from $9,000 to $2,500 through performance and resource usage optimizations.
AndroidKotlinFirebaseAWS
Globe at Home
Mobile • Info-sharing

Location-based Info Sharing Mobile Application

Developed mobile and backend systems for an application featuring location-based content sharing, chat, and an AI-powered smart feed. Includes community spaces and a moderated news bulletin. Worked within a SAFe Agile train of eight cross-functional teams, applying Agile practices to deliver scalable, user-focused solutions.
AndroidKotlinAgileSAFeExpressJS
Streaming Platform
Cross-Platform • Streaming

Cross-Platform Live Streaming Application

Developed a Dart-based application using the RTP streaming protocol to connect content creators with their audiences in real time. Designed for interactive live streaming with low latency, supporting both creators and viewers across platforms, and enabling features such as live engagement and audience interaction tools.
FlutterDart Cross-Platform
Globe at Home
Android • Telecom

Broadband Companion App

Led the Android tribe in rebuilding a broadband companion app to enhance account management, usage insights, and user onboarding. Delivered significant performance and stability improvements, enabling the brand to scale to millions of users. Operated within a SAFe Agile train of six cross-functional teams, driving sprint planning, backlog grooming, retrospectives, and feature planning. Oversaw app release management and uploads to Google Play Store.
AndroidKotlinAgileSAFe
Parian Kiosk
Retail • Kiosk

Restaurant Kiosk Application

Built a self-service ordering kiosk integrated with a central server for product listings, pricing, and payment gateway connectivity. Deployed across multiple restaurants in the US. Part of a three-developer team responsible for the entire system, from development to deployment.
AndroidKioskJava
Petzam
Consumer • Health

Veterinary Teleconsultation Application

Developed a location-based platform for finding and scheduling video consultations with veterinarians, featuring chat, appointment reminders, and medical history management. Part of the team of 2 developers working closely with the client to design, build, and deliver the entire application.
TelloJavaAndroidiOS
LocApp / Store Locator
Maps • Search

Store Locator App

Built a location-based store finder for a major national retailer, allowing users to locate the brand’s stores as well as competitor locations without their products. Provided insights for market penetration strategies. Implemented using GraphQL, serverless architecture, AWS services, and REST API integrations.
GraphQLMaps SDKServerlessAndroid

Certifications

commercetools Certified
Commercetools
Sanity Certified Developer
Sanity.io
Web Accessibility Certification
Accessibility
AWS Certified Practitioner
Amazon Web Services
Associate Android Developer
Google Developer Certification
ID 12109090
Certified SAFe Practitioner
Scaled Agile (SAFe)
License 41726680-5897