Dec 2022 – Jan 2025 · 2 yrs 1 mo · San Diego Metropolitan Area · Remote

• As a consultant software engineer I worked on the Partslogic product of the company, to make auto parts search engine solution for E-commerce platforms like Web Shop Manager, Shopify, Magento and BigCommerce using the following technologies.
• Also I've worked on making a POC to enable clients searching in a chatting manner, where in the search functionality is transformed to a chatbox and so the customer can chat with AI Assistant regarding their needs, by transforming the ElasticSearch records to victor embeddings Qdrant and utilizing LlamaIndex and Langchain to make a full RAG system for some customers.
• LlamaIndex
• LangChain
• RAG & LLM
• Apache airflow
• Elasticsearch
• Opensearch
• NestJs
• NextJs
• TypeScript
• ReactJs
• MongoDB
• Forked, Customized and Deployed Mage Ai for Data Engineering

Jun 2022 – Sep 2025 · 3 yrs 3 mos · Sydney, New South Wales, Australia · Remote

• Led the architecture, planning, and full-stack development of Gurulytics, a web application built with MERN stack for internal teams and international clients (US, AU, UK, UAE) providing unified dashboards for SEO, PPC (Google, Bing), and Social Media analytics (Meta, LinkedIn, TikTok, Pinterest).
• Engineered a robust, scalable backend using NestJS microservices, designed the database schema using MongoDB, and seamlessly migrated legacy SQL databases to MongoDB to improve flexibility and performance.
• Designed and deployed the entire system infrastructure on AWS ECS, utilizing Terraform for Infrastructure as Code (IaC) and Docker for containerization. Managed seamless CI/CD pipelines deploying to AWS ECR and ECS for efficient operations.
• Integrated essential third-party platforms such as HubSpot CRM, Google Analytics (GA4), Google Ads, and various Social Media APIs, establishing automated data synchronization and real-time analytics pipelines.
• Developed a scalable data warehouse using AWS Redshift and built automated data pipelines leveraging Apache Airflow for efficient aggregation of client metrics across channels.
• Leveraged Redis extensively as a high-performance caching solution and as a message queue for handling emails, notifications, and analytics data, complemented by AWS Elasticache for robust and scalable production deployments.
• Built and deployed AI agents that automates monthly client reporting, using OpenAI LLMs with retrieval-augmented generation (RAG) pipelines. This included transforming analytics data into vector embeddings and storing them in a vector database for fast and accurate information retrieval.
• Created multiple Python scripts and automation jobs for tasks such as report generation, API syncing, and anomaly detection in campaign performance.

Nov 2021 – Mar 2025 · 3 yrs 4 mos

• Designed and implemented CI/CD pipelines, streamlining automated deployments and enhancing software delivery efficiency using AWS CloudFormation templates for provisioning resources (ECS, EC2, ECR).
• Developed and launched a cross-platform mobile application initially using React Native, subsequently migrating it to Expo with TypeScript, improving maintainability and scalability.
• Engineered robust backend solutions and REST APIs leveraging PHP (Symfony) and designed efficient MySQL database schemas for microservices supporting Real Estate management and sales operations.
• Modularized backend services by converting key functionalities into reusable Composer modules, significantly enhancing code reusability and consistency across multiple services.
• Built and maintained responsive web frontends using React and TypeScript, including JS messaging solutions to seamlessly integrate web-based views within the Lamudi Connect mobile app, which was developed entirely from scratch using Expo, React Native, and TypeScript.
• Actively participated in requirements grooming, providing innovative technical solutions for new features, improvements, and resolving critical issues.

May 2021 – Nov 2021 · 6 mos

• Developed new features and components for PropertyPRO mobile app using React Native framework.
• Develop API end-points and Entities for different microservices, PHP Symfony and api-platform.
• Setting up, maintaining, and evolving the cloud infrastructure of different microservices in AWS.

Jan 2021 – Apr 2022 · 1 yr 3 mos · South Korea

• Led the frontend development for Osiris Browser, a fork of the Brave Browser, re-engineering the user interface with React and TypeScript to align with the Osiris brand identity.
• Forked and customized the MetaMask cryptocurrency wallet using React and TypeScript, integrating company-specific branding and functionality.
• Collaborated closely with senior blockchain developers to integrate additional cryptocurrencies, including XRP and the company's proprietary token, ACE, into the custom-built wallet.
• Successfully embedded the customized MetaMask wallet into the Osiris Browser, providing seamless crypto-wallet integration for users.
• Developed backend services for decentralized applications (DApps) such as yourearth.io using Express.js and MongoDB, ensuring robust and scalable backend infrastructure.
• Actively participated in code reviews, debugging, and optimizations, enhancing application performance and reliability across blockchain-based projects.

Jul 2020 – Apr 2021 · 9 mos · Taguig, National Capital Region, Philippines · Hybrid

• Developed and optimized REST API interactions using React to enhance user interface responsiveness and overall application performance.
• Implemented agile methodologies and promoted development best practices within the team, significantly improving product development workflows.
• Designed and delivered high-performance, scalable web interfaces tailored for responsive design requirements.
• Validated and analyzed customer interface requirements, assessing their impact on existing systems to facilitate seamless integration.
• Authored targeted code fixes and enhancements for incorporation into future releases and patches.
• Maintained deep expertise in React state management solutions, including Redux and Context API, ensuring efficient and maintainable codebases.
• Developed dynamic web applications for various clients, including notable projects for Iwatch PH and Mindyou, using Next.js and TypeScript.

Jun 2019 – Jul 2020 · 1 yr 1 mo · NCR - National Capital Region, Philippines · On-site

• Worked with ELS Language Centers, a leading English language institution in the US and Canada, supporting their enrollment process and student management systems with a focus on IT solutions, Salesforce development, and CRM management for Middle Eastern markets.
• Developed and maintained Salesforce CRM workflows, optimizing lead tracking and student enrollment processes.
• Automated key sales and customer engagement tasks to enhance efficiency and ensure data accuracy.
• Provided technical support for CRM users, including staff training on best practices and troubleshooting system issues.
• Integrated digital tools to enhance customer interactions and streamline communication.
• Managed and analyzed sales data to identify trends and improve conversion rates.

Jan 2018 – Apr 2022 · 4 yrs 3 mos · Jeddah, Makkah, Saudi Arabia

• Collaborated closely with development and QA teams to design and implement robust software solutions, ensuring optimal functionality, scalability, and performance aligned with client requirements.
• Developed responsive websites and mobile applications, effectively translating mockups into interactive user experiences using HTML, CSS, React JS, Next.js, Node JS, and React Native.
• Architected microservices leveraging Docker containers, load balancing techniques, and distributed caching systems to enhance system efficiency and resilience.
• Installed, configured, tested, and maintained operating systems, application software, and system management tools, ensuring smooth and reliable operations.
• Authored and managed comprehensive technical and functional specifications to clearly document database designs and system requirements.
• Proactively administered, monitored, and maintained databases, resolving issues promptly and ensuring database integrity and server performance.
• Designed and implemented PostgreSQL databases and schemas based on conceptual architectural methodologies to support web and mobile application infrastructure.