Freelance Software Consultant / Architect (Enterprise E-Commerce Platform & Admin Back-Office)
2024
End-to-end full-stack development of a high-traffic client-facing e-commerce application and a comprehensive back-office admin portal to manage enterprise operations, integrating third-party SaaS platforms.
- Led full-stack feature development for the e-commerce application.
- Developed back-office admin portal using Next.js.
- Integrated third-party SaaS platforms such as Zendesk and Mixpanel.
- Developed complex backend APIs and RPC services.
- Managed infrastructure migration using Terraform scripts and AWS Lambda.
Node.js, PostgreSQL, TypeScript, React, React Native, Next.js, Prisma, Tailwind CSS, Terraform, AWS
Freelance Software Consultant / Architect (Desktop Gaming Portal UI System)
2025
Architecture and development of a scalable design system and custom component library integrated into a custom desktop application with IoT capabilities.
- Spearheaded architecture and development of design system and component library.
- Integrated Portal UI into a custom desktop application interfacing with IoT.
- Enforced quality control through comprehensive testing and deployment maintenance.
React, TypeScript, Tailwind CSS
Freelance Software Consultant / Architect (Enterprise HR Research & Analytics Platform)
On-demand research platform providing in-depth analysis, news, and market trends to global HR professionals with a configurable CMS-like portal for content lifecycle management.
- Architected and built web-based tools for content lifecycle management.
- Developed a highly configurable CMS-like portal.
Oracle, PostgreSQL, Node.js, .NET, Docker, Jenkins, Nexus, Kubernetes, Ionic, Vue.js, AngularJS
Freelance Software Consultant / Architect (Telecom Services Microservices Architecture)
Development of a telecom application based on scalable microservice architecture to provision telecom services to enterprise customers, including a React Native mobile app as the primary customer interface.
- Engineered scalable microservice architecture for telecom services.
- Developed React Native mobile application for customer interactions.
Node.js, MySQL, Camunda BPM, Redis, RabbitMQ, Docker, Kubernetes, Jenkins, SonarQube, React Native
Freelance Software Consultant / Architect (Aviation Weather Companion Ecosystem)
Development of web and mobile applications providing commercial pilots with real-time weather patterns and route information, integrating external radar systems for accurate storm data.
- Developed web and mobile applications for real-time weather and route information.
- Created complex server APIs integrated with external radar systems.
Node.js, MySQL, Redis, RabbitMQ, Docker, Kubernetes, React, Vue.js
Freelance Software Consultant / Architect (Educational Management & Recruitment Solutions)
Web-based management solution for educational institutions focusing on advanced grade processing and a hybrid mobile app to streamline large-scale college recruitment drives.
- Developed web management solution for educational institutions.
- Created hybrid mobile application using Ionic and AngularJS for placement officers, companies, and students.
Ionic, AngularJS
Freelance Software Consultant / Architect (Privacy-Centric Modular Tracking Ecosystem)
Universal, modular cross-platform application designed for private tracking of personal metrics with secure end-to-end encrypted backup options ensuring zero-knowledge cloud storage.
- Architected modular cross-platform application for private personal metrics tracking.
- Implemented secure end-to-end encrypted backup with zero-knowledge cloud storage.
Freelance Software Consultant / Architect (Local AI Financial Document Parser)
Privacy-first AI application using Small Language Models to parse bank and credit card statements from PDFs into structured JSON data, running entirely on-device to guarantee financial data privacy.
- Architected AI application for parsing financial documents into structured data.
- Engineered system to run on-device using local LLMs for data privacy.
Senior Software Engineer - Financial Technology Enterprise (Critical Internal Data and Verification Tools & Client-Facing Portals)
June 2020 – June 2021
Led full-stack development of critical internal data and verification tools for operational teams and developed new modules and complex features within high-traffic client-facing portals.
- Led full-stack development of internal data and verification tools.
- Developed new modules and complex features for client-facing portals.
- Supported front-end team by upgrading systems, extending features, and fixing bugs.
React, Redux, Node.js, PostgreSQL, Python, Docker, AWS
Senior Software Engineer - Global IT Consulting Firm (Mobile Backend APIs and Enterprise Application Microservices)
May 2019 – June 2020
Developed APIs for mobile backend and scalable microservices to extend enterprise applications, ensuring compliance with industry best practices and participating in code reviews and testing.
- Collaborated with product owners to develop mobile backend APIs.
- Developed scalable microservices for enterprise applications.
- Engineered REST APIs following best practices.
- Participated in code reviews and created unit tests.
React Native, React, Redux, Node.js, PostgreSQL, Python, Docker, Openshift
Senior Software Engineer - Global HR Consulting Firm (Hybrid Mobile Applications and Web Applications with DevOps Pipelines)
Aug 2016 – Apr 2019
- Managed design, development, and deployment of hybrid mobile applications and web applications integrated with Node
- js and PostgreSQL, implementing automated DevOps pipelines on AWS infrastructure
- Managed end-to-end design, development, and deployment of hybrid mobile apps.
- Developed web applications with modern front-end frameworks and Node.js/PostgreSQL backend.
- Implemented automated DevOps pipelines using AWS.
AWS, Node.js, PostgreSQL, Hybrid Mobile Applications
Software Engineer - Software Services Provider (Hybrid Mobile Applications and Web Frontends for Education Sector)
Aug 2013 – Aug 2016
Developed hybrid mobile applications using Ionic framework and web frontends with AngularJS for the education sector, managing deployment and versioning on Google Play Store and Apple App Store.
- Developed hybrid mobile applications using Ionic.
- Developed web frontends with AngularJS.
- Managed deployment and versioning on app stores.
Ionic, AngularJS
Upstaffer since May, 2026
