Ganesh Gunasegaran

Architect | Full-Stack Engineering | AI & Scalable Systems

Chennai, India · India/Global Remote

Professional Summary

  • Architect focused on AI-native and scalable platform systems across telecom, fintech, and cloud.
  • Builds production-grade systems end-to-end: architecture, delivery, reliability, and technical leadership.
  • Strong track record in modernization, cross-functional execution, and mentoring high-performing teams.

Core Skills

  • Architecture & Platform: System Design, Distributed Systems, API Architecture, Event-Driven Systems, Platform Modernization
  • Engineering Leadership: Technical Strategy, Cross-Functional Delivery, Mentorship, Code Quality, Operational Excellence
  • Backend & APIs: Ruby on Rails, Kotlin, Java/Spring Boot, Node.js/Express, Python/Flask, REST, GraphQL, gRPC
  • Frontend & Product: React, Vue.js, Angular, TypeScript, SPA/Micro-Frontends, Design Systems
  • Cloud & Data: PostgreSQL, MySQL, Redis, MongoDB, Docker, Kubernetes, Terraform, CI/CD, GitOps
  • AI Systems: Applied AI, LLM Systems, RAG, Vector Search (pgvector), Prompt Engineering, Predictive Systems

Professional Experience

Fluxon — Remote

Staff Software Engineer · Jun 2025 – Present

Key project: Google Sustainability Performance Hub

  • Lead architecture and delivery across cross-functional product and engineering stakeholders.
  • Build Angular/TypeScript interfaces that simplify complex internal workflows.
  • Develop Kotlin services and integrations that improve enterprise data-flow reliability.
  • Drive engineering standards and technical alignment to improve delivery quality.
  • Delivered sustainability platform capabilities supporting operational and reporting workflows.
  • Project Skills: Angular, TypeScript, Kotlin, API Architecture, System Design

Turing — Remote

Full Stack Architect · Feb 2022 – May 2025

Key projects: Lebara, Q.ai (Forbes), b-cube.ai, Buzz Solutions

  • Drove architecture across client projects in telecom, AI investing, and predictive analytics.
  • Lebara (Telecom): Produced HLIA/TIA assessments, defined modernization paths, and evaluated payment/MNO/money-transfer integrations and authored API gateway blueprints and reviewed scalability implications before rollout.
  • Q.ai (AI Investing): Led backend execution with ML teams, built real-time metrics services in Python/Flask/Pandas (improving analytics efficiency by 40%), and designed federated API patterns across Rails, Kotlin, Python, and Java/Spring Boot.
  • b-cube.ai (Trading Systems): Developed AI-assisted trading strategies and high-performance JavaScript tooling for execution workflows.
  • Buzz Solutions (Predictive Analytics): Rebuilt operator dashboards in Vue.js, split monolithic components into Node.js/Express services, trained fault-detection models in Python/PyTorch, and implemented GitOps delivery on GCP.
  • Project Skills: Distributed Systems, API Architecture, Python, Node.js, TypeScript, Kubernetes, GitOps

Bukukas (Lummo) — Remote

Chief Architect · Dec 2020 – Feb 2022

  • Architected core fintech systems across campaigns, payments, and notifications in collaboration with product, growth, and operations teams.
  • Designed campaign and gamification flows that delivered >2x user participation.
  • Built a unified notification service (SMS, WhatsApp, push, WebSocket) with provider failover.
  • Led Bukukas Pay architecture for P2P and merchant transaction journeys.
  • Implemented fraud controls, OTP verification, and transaction observability.
  • Project Skills: Ruby on Rails, gRPC, WebSockets, Payment Systems, Fraud Detection, Observability

BigBinary — Remote

Senior Architect · Aug 2019 – Nov 2020

  • Delivered core Neeto capabilities including Stripe payments and desktop tooling.
  • Built cross-platform applications using Electron, React, and React Native.
  • Implemented customizable PDF reporting for customer workflows.
  • Led design-system and component refactors to improve consistency and reuse.
  • Project Skills: Ruby on Rails, React, React Native, Electron, Stripe, Design Systems

MoneySmart — Bengaluru

Senior Software Architect · Jan 2018 – Jul 2019

  • Migrated insurance modules from monolith to Rails-based services.
  • Built micro-frontend SPA architecture for independent module delivery.
  • Developed reusable lead-provider connectors as Ruby Gems.
  • Created the “Rocketship” design system in Vue.js and drove shared platform standards.
  • Project Skills: Ruby on Rails, Microservices, Micro-Frontends, Vue.js, API Integrations

Crossover (EngineYard) — Remote

Chief Software Architect · Jan 2017 – Dec 2017

  • Added platform support for Node.js and Elixir/Phoenix workloads.
  • Modernized the dashboard from Merb/Backbone to Rails + React.
  • Refactored monolithic services into modular microservices.
  • Architected billing, ledger, and addons services.
  • Project Skills: Ruby on Rails, React, Node.js, Elixir/Phoenix, Microservices, Cloud Platform Engineering

Akshi — Puducherry

Founder · Jan 2013 – Nov 2016

  • Founded and architected a social learning platform for teachers and students.
  • Built Rails backend services for real-time classroom and content workflows.
  • Developed custom adaptive-bitrate live video streaming.
  • Implemented virtual classrooms with live video, chat, and whiteboarding.
  • Scaled the platform to support 4,000+ concurrent students.
  • Project Skills: Ruby on Rails, Real-Time Systems, Video Streaming, System Design, EdTech Platforms

Pramati Technologies — Chennai

Architect · Jan 2014 – Nov 2016

  • Led mobility and machine-learning initiatives across client programs.
  • Delivered systems using Rails, Java/Spring, Angular, and Spark.
  • Drove open-source adoption and engineering standards.
  • Designed AI analytics workflows using SAP HANA and ML components.
  • Project Skills: Ruby on Rails, Java/Spring, Angular, Spark, SAP HANA, Machine Learning

SageWork — Puducherry

Founder · Nov 2008 – Dec 2013

  • Founded and scaled a consulting firm delivering web and mobile products.
  • Led engineering teams across concurrent startup and enterprise projects.
  • Architected backend systems for complex business workflows.
  • Delivered products using Rails, JavaScript/jQuery, and Titanium Native.
  • Project Skills: Ruby on Rails, JavaScript, Titanium Native, Consulting Delivery, System Architecture

RevenueMed — Atlanta

Development Manager · Dec 2007 – Oct 2008

  • Led development of medical coding and billing workflow applications.
  • Built WordPress/PHP LMS modules for coder training.
  • Developed an interactive molecular data-mining tool for research teams.
  • Project Skills: Ruby on Rails, PHP/WordPress, Workflow Automation, Healthcare Systems

IBM/HCL — Chennai

Team Leader · Jun 2003 – Sep 2007

  • Led the team responsible for porting WebSphere MQ Series to Tandem NSK (C/POSIX), enabling reliable cross-platform enterprise messaging.
  • Designed and implemented a core SSL module in C/POSIX, strengthening security in enterprise application environments.
  • Project Skills: C/POSIX, WebSphere MQ, SSL/TLS, Enterprise Messaging, Systems Programming

Selected Project

Kalvi.ai — Outcome-Verified Learning System

Architected an AI-native learning platform focused on durable understanding and retention.

  • Built an LLM-native learning system using Python/FastAPI with agent orchestration patterns and protocol-level safety boundaries.
  • Implemented RAG and vector retrieval workflows (pgvector/PostgreSQL) with evidence-compounding validation for curriculum reliability.
  • Developed adaptive optimization strategies for personalized learning progression.
  • Established production observability and reliability with OpenTelemetry tracing, async services, Redis-backed workflows, and automated test coverage.
  • Project Skills: LLM Systems, RAG, FastAPI, pgvector/PostgreSQL, OpenTelemetry, Redis, Prompt Engineering

Education

B.Tech. (Distinction with Honours)

Pondicherry University, Puducherry

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