
Subramaniyaswamy Chellakumaran
Software Developer
About
I'm Subbu, a full-stack engineer with 10+ years building scalable apps. My T-shaped skill set has a strong depth in backend services, with working knowledge across frontend applications and data engineering. Currently exploring Next.js and React Native for side projects in SaaS and indie hacking.
Work Experience
2023 – Present
Leading backend and data engineering projects to deliver scalable, cloud-native solutions.
2022 – 2023
Built and maintained web and cloud applications, focusing on performance and reliabile deployments for production workloads.
2023 – 2024
Worked on DevOps projects, streamlining delivery workflows and improving reliability of cloud-hosted applications ; on-prem deployment automation and migrations.
2019 – 2022
Implemented and supported CRM solutions using Oracle Service Cloud and Siebel CRM for enterprise clients in a hybrid work setup focusing on integrations, performance and modern UI capabilities.
2015 – 2019
Worked extensively on Siebel CRM – configuring business components, workflows, EAI interfaces (inbound/outbound), Java Business Services, and performance tuning. Built and automated batches, interfaces, and migration processes using PL/SQL, Shell scripting, and Python tools. Drove end-to-end requirement delivery, solution design and mentoring
Side projects
2025
XWatch Tracks time spent on X and displays usage stats as a native-looking post in your timeline every few minutes to promote mindfulness and curb doomscrolling.
2025
TimeForge Track your time spent on workspaces using a minimalistic timer and git heatmap like dashboard.
2024
Project Structure Extractor Extract and copy your project's folder structure in either tree or list format.
Links
Github
subucodes