S. Sankara Subramanian
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10+ years of experience building high-performance applications, backend systems, automation workflows, and AI-powered platforms.

Sankara Subramanian
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Sankara Subramanian hand sign
10+
YRS EXP
Git Bash
Technical Skills
Backend
Backend Development
BACKEND
⚙️
📂
🖥️
🔗
📊
Sankara Subramanian experience
Experience
10+ Years
Full Stack Engineering
Career Journey

Professional Experience

CURRENT ROLE
Associate Software Engineer
Factori.com 📍 Bangalore
Jun 2026 – Present
Sushine Exports Private Limited
  • Architected and developed core business modules for CRM, Partner Management portals, and the primary website platform
  • Engineered high-impact feature enhancements and led UI modernisation by migrating legacy AdminLTE/Bootstrap interfaces to React.js
  • Optimized complex SQL queries, database indexing, and frontend rendering to substantially improve overall page load speeds
  • Integrated modern AI-assisted engineering workflows with Cursor AI, ChatGPT, and Claude to accelerate development velocity and code quality
AI-Powered Full Stack Engineer
Nexilra Technology 📍 Bangalore
Jun 2025 – Jun 2026
  • Developed and deployed scalable web applications (E-commerce, HRMS) using Laravel, Vue.js, MySQL, and Razorpay integration
  • Built a high-performance news platform using FastAPI and Next.js, ensuring fast response times and optimized user experience
  • Designed and implemented AI-powered automation workflows using n8n integrated with OpenAI and Gemini, reducing manual operations
  • Automated multi-channel communication workflows (Telegram, WhatsApp) for intelligent conversational systems
  • Leveraged AI-assisted development tools to accelerate delivery, improve code quality, and streamline documentation processes
Full Stack Engineer
Bosswallah Technology Pvt Ltd 📍 Bangalore
Jan 2023 – May 2025
Previously Suvision Holdings Pvt Ltd — acquired by Bosswallah in 2025
  • Developed and scaled REST APIs using Laravel and FastAPI, improving system performance by up to 40%
  • Led migration of legacy CodeIgniter APIs to FastAPI, reducing response time and improving maintainability
  • Integrated Razorpay payment gateway, enabling secure and seamless transactions across platforms
  • Implemented Zoho Sign workflows, automating document processing and reducing manual effort
  • Optimized SQL queries and implemented Redis caching, significantly improving performance and load times
  • Built multi-channel communication systems (SMS, WhatsApp, email, push notifications)
  • Developed automation workflows using n8n and MageAI, reducing manual operations by 50%+
  • Rebuilt frontend using React.js, improving UI performance and user experience
  • Supported applications used by thousands of active users with high availability
Senior Software Developer / Team Lead
Annap Interactive Solutions Pvt Ltd
Mar 2015 – Dec 2022
  • Delivered 15+ enterprise applications (CRM, CMS, HRMS) using PHP, CodeIgniter, Laravel, and Python
  • Improved system performance by 70% through database optimization, Redis caching, and search indexing
  • Integrated APIs including Twilio, Exotel, WhatsApp, Mailchimp, Zoho, and Airtable
  • Led a team of 6 developers, improving delivery speed by 30% through Agile practices and code reviews
  • Designed scalable backend systems handling high user traffic and large datasets
Portfolio

Featured Projects

Hover over any card to see what was built

📰
  • Built a news aggregation and publishing platform using FastAPI
  • Implemented JWT-based authentication for secure API communication
  • Integrated Gemini AI for content summarization and fact-checking
  • Deployed on GCP for scalability and high availability
JustFact.net
Python FastAPI MySQL JWT Gemini AI GCP
Visit site ↗
🛍️
  • Developed and launched an e-commerce platform with order management
  • Integrated Razorpay and automated email notifications
  • Responsive frontend built with Tailwind CSS
  • Deployed on GCP with optimized performance
Houseofkausheya.com
Laravel MySQL Razorpay Tailwind CSS GCP
Visit site ↗
🧑‍💼
  • Built secure REST APIs for expert onboarding and session management
  • Real-time session tracking and automated earnings calculation
  • Role-based authentication and optimized database queries
  • Payment handling via Razorpay with Redis caching
Expert Connect Platform
FastAPI CodeIgniter Laravel MySQL MongoDB Redis Razorpay
💳
  • Subscription and payment APIs with webhook integration
  • Redis caching for improved performance and session management
  • Automated communication via SMS, WhatsApp, and email
  • Firebase integration for real-time data synchronization
Website & Subscription System
FastAPI MongoDB Redis Firebase Razorpay
🔐
  • Automated certificate and invoice generation via dynamic PDF processing
  • Integrated eSignature workflows with Zoho Sign
  • Cloud storage on AWS and GCP with scalable API architecture
  • Redis caching for optimized performance
ffreedom App API
CodeIgniter Laravel Python Redis Zoho Sign AWS GCP
💬
  • Unified platform: SMS, WhatsApp, Instagram, Facebook, Telegram, Slack
  • Centralized dashboard for real-time message management
  • Drag-and-drop chatbot builder for automated conversations
  • Scalable communication handling with enhanced data security
Chatmaxima.com
CodeIgniter 4 MySQL Redis Bootstrap Twilio WhatsApp API Meta API
Visit site ↗
Get In Touch

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Open to freelance projects, collaborations, and full-time opportunities. Drop a message and I'll get back to you within 24 hours.

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