Raj Kishore S
Building Scalable SaaS &
Intelligent AI Systems
Building scalable SaaS products, intelligent systems, and technology-driven solutions. Experienced in shipping production systems serving 23,000+ active users, multi-agent AI workflows, and leading high-impact developer communities.
23K+ Users Platform Experience
React • Node.js • FastAPI • AI RAGProduction Impact & Community Reach
Proven Numbers from Engineering & Leadership
Production platform scaled with React, Node.js & Firestore
Chapters actively using Techno Badge credential SaaS
Secure certificates & IDs with O(1) QR verification
Workshops, hackathons & community bootcamps at CIT
Grew chapter to Tier 1 status in the first year
About Me
Builder, Experimenter, and Technical Community Leader.
I am Raj Kishore S, an AI Full Stack Developer experienced in building and shipping scalable SaaS products using React, Next.js, Node.js, FastAPI, and Firebase — including an internship on a live production platform serving 23,000+ active users.
I am passionate about research, emerging technologies, product innovation, and technology-driven solutions to real-world problems. My engineering focus combines modern full-stack architectures with applied generative AI (LLMs, Vector RAG, multi-agent AI systems, and persistent memory).
As the Campus Lead for Google Developer Group (GDG) On Campus - CIT, I founded and scaled the chapter to Tier 1 status and a Top 5 ranking in India, hosting 25+ workshops, hackathons, and technical bootcamps.
SaaS & Full-Stack Systems
React, Next.js, TypeScript, FastAPI, Node.js, Supabase, PostgreSQL
Applied AI & Agentic Workflows
Generative AI, LLaMA 3, Gemini, Vector RAG, Mem0, NVIDIA NIM
Technical Community Leadership
GDG On Campus CIT Lead (Tier 1 & Top 5 India), SDC CIT Co-Founder
Edge Computing & Hardware
Industrial IoT automation with ESP32 & Raspberry Pi dual-tier controllers
CIT — M.Sc Software Systems (Integrated)
CGPA 8.36 • 2022 – Present (8th Semester)
Featured Projects
High-impact SaaS platforms, multi-agent AI systems, and IoT prototypes built for scale.
Key Capabilities:
- Fabric.js WYSIWYG template designer with dynamic placeholders
- Drag-and-design credential templates for certificates & attendee badges
- Bulk CSV participant ingestion with high-speed rendering
Key Capabilities:
- Multi-agent AI workflows for resume parsing and ATS optimization
- Vector RAG candidate relevance analysis and suitability scoring
- Automated interviewer battlecards with customized technical deep-dives
Key Capabilities:
- Real-time sensor acquisition for load and vibration monitoring
- Automated overload detection with sub-second machine shutdown triggers
- Dual-tier edge architecture (ESP32 sensor node + Raspberry Pi edge controller)
Professional Experience
Engineering scalable SaaS applications, POS platforms, and high-throughput APIs.
Software Developer Intern (Part-Time)
Create Digital Solution • Coimbatore, India
- Built a scalable POS & inventory platform using Next.js, React, TypeScript, Supabase, and PostgreSQL.
- Streamlined 5+ billing workflows with GST automation, UPI QR payments, and real-time inventory tracking.
- Engineered Role-Based Access Control (RBAC), low-stock alert notifications, loyalty and credit management, and WhatsApp receipts.
- Enabled 10+ automated operational workflows creating a fast, paperless checkout experience.
Full Stack Developer Intern
Xthlete • Bengaluru, India
- Developed scalable full-stack features for a role-based sports management platform serving 23,000+ active users using React.js, Node.js, and Firestore.
- Designed and optimized REST APIs, authentication workflows, and Firestore data models for performance, scalability, and security in an Agile environment.
- Collaborated closely with cross-functional engineering teams to implement high-throughput features with zero downtime.
Full Stack Developer Intern
TIA IT • Coimbatore, India
- Developed 12+ RESTful APIs for an internal course and faculty management platform using Node.js, Express.js, MongoDB, and JOI.
- Implemented scalable backend architecture, robust schema validation rules using JOI, and secure JWT-authenticated API endpoints.
- Collaborated effectively within an 8-member cross-functional team using Git for version control and code reviews.
Leadership & Community
Founding developer communities, leading GDG chapter to Tier 1 status, and driving tech initiatives.
Campus Lead
Google Developer Group On Campus - CIT
- Founded and led the GDG On Campus chapter at CIT, growing it to Tier 1 status and achieving a Top 5 ranking among GDG chapters in India within the first year.
- Won 'Best Technical and Management Knowledge Club of the Year' at CIT, outperforming 32 campus clubs (including 8 established technical clubs).
- Hosted 25+ technical events, hands-on workshops, and hackathons in the first year, collaborating with student leaders, sponsors, and industry professionals.
- Drove campus-wide technical learning, open-source adoption, and community engagement.
Co-Founder & Associate Director
Student Developers Cell - CIT
- Co-founded and scaled a student developer community focused on technical growth, software product development, and peer collaboration.
- Led campus hackathons, technical bootcamps, and developer engagement activities across engineering departments.
- Built software solutions for campus administration and mentored junior engineers on modern full-stack development.
Director of Professional Service
Rotaract Club of CIT
- Led professional development initiatives, skill-building workshops, and community service projects.
- Organized 4 impactful skill-building and social impact events in coordination with external partners.
- Strengthened club engagement and professional networking opportunities for members.
Media Production Lead
Google Developers Student Club - CIT
- Led media production and promotional content creation for GDSC-CIT campaigns.
- Created event recordings, digital branding assets, and managed photography/design teams.
- Enhanced community visibility and served as the first point of contact for student queries.
Honors & Hackathon Wins
Verified competitive championships, national hackathons, and institutional recognition.
Best Club Secretary of the Year (2025–26)
Coimbatore Institute of Technology
Winner — Quantum Challenge 2023
IBM Quantum
Winner — HackVerse 5.0 (Avalanche Track)
NIT Surathkal • Track: Avalanche
Winner — Beyond Abstraction (Okto Track)
Router Protocol & Pivot Hacker House, Bangalore • Track: Okto
Won Prizes — Safe Agentathon
Safe
Runner-up — CryptoShield 2K24 Hackathon
Amrita Vishwa Vidyapeetham, Chennai
Runner-up — CODESPRINT
FOSS-CIT
Technical Arsenal
Production-tested tech stacks linked to real-world SaaS, AI, and IoT implementations.
languages Ecosystem
Education
Academic foundation in core computer science, software systems, and mathematics.
M.Sc Software Systems [Integrated]
Coimbatore Institute of Technology (CIT) • Coimbatore, India
- 5-Year Integrated Master's Degree in Core Computer Science & Software Engineering
- Specialization in Distributed Systems, Artificial Intelligence, and Cloud Architecture
- Campus Lead for Google Developer Group On Campus (Tier 1 Chapter, Top 5 in India)
HSC — Computer Science, Mathematics
Sri Chaitanya Techno School • Chennai, India
- Majors in Core Computer Science, Mathematics, Physics, and Chemistry
- Strong foundational problem-solving and algorithmic thinking
Certifications
Verified certifications in software engineering, generative AI, cloud architecture, and security.
Software Engineer Certificate
HackerRank
Generative AI – 45-Hour Bootcamp/Internship Program
Techobytes Technologies × MEA IIT Madras
Prompt Design in Agent Platform
Google Cloud Skills Boost (2025)
Deploy and Secure Serverless APIs with API Gateway
Google Cloud Skills Boost (2025)
The Complete Python Bootcamp From Zero to Hero in Python
Udemy
Cyber Crime Intervention Officer
ISAC
Certification In Professional Ethics at Workplace
AICTE, ethiXcard
Certified Lean Six Sigma Yellow Belt
MSME TDC, Chennai, Government of India
Areas of Interest
Focus domains in research, applied AI, product engineering, and emerging technologies.
Product Development & Research Innovation
Designing end-to-end scalable architectures from research prototypes to production-ready SaaS systems with measurable user impact.
Applied AI & Intelligent Systems
Integrating multi-agent workflows, Vector RAG pipelines, multi-model failover architectures, and conversational AI into functional products.
Technical Leadership & Emerging Technologies
Leading technical developer communities (Tier 1 GDG chapter), mentoring engineers, and exploring cutting-edge IoT, edge computing, and AI tools.
Full-Stack Software Engineering
Architecting resilient frontend interfaces (React/Next.js/TypeScript) backed by high-throughput RESTful APIs (FastAPI/Node.js) and distributed databases.
Have an idea worth building?
I'm always interested in interesting products, AI systems, research-driven ideas, emerging technologies, and opportunities to build meaningful software.