Ranjith Varatharajan
Application Development Specialist & Agentic AI Developer
Architecting Intelligent Autonomous Systems
Professional Summary
Trusted by teams at
Experience
Application Development Specialist
Accenture India Pvt. Ltd., Coimbatore
Lead development and maintenance of enterprise applications using Angular, TypeScript, Node.js, and REST APIs. Work closely with Product Owners, QA, Security, DevOps, and Business stakeholders to deliver scalable and secure solutions.
- Design and develop enterprise-grade Angular applications and reusable frontend architectures
- Develop backend APIs and micro-services using Node.js
- Implement unit tests, acceptance tests, smoke tests, and Cypress end-to-end automation
- Participate in requirement analysis, story estimation, technical design discussions, and architecture reviews
- Conduct code reviews and mentor developers on engineering best practices
- Provide production support and perform Root Cause Analysis (RCA) for critical incidents
- Collaborate across multiple teams to ensure successful delivery of business initiatives
- Contributed to enterprise-wide CI/CD template development and developed deployment automation pipelines
- Manage deployments across SIT and Production environments hosted on Pivotal Cloud Foundry (PCF)
- Serve as HashiCorp Vault administrator for enterprise secrets management and periodic key rotation
- Lead vulnerability remediation efforts across Angular applications and Node.js micro-services
- Developed automated vulnerability monitoring and notification workflows integrated with CI/CD pipelines
- Implement AWS S3 integrations for secure document and file storage and support cloud-native deployments
Technical Lead
L&T Technology Services
Spearheaded the development of engineering solutions using ASP.NET Web Forms, MVC, and Angular.
- Key technical liaison for the Engineering Solutions Team
- Resolved critical client escalations and ensured prompt patch delivery
- Architected robust frontend components for global clients
- Optimized SQL Server queries to improve application performance
Senior Software Engineer
L&T Technology Services
Played a pivotal role in the full-stack development lifecycle, delivering high-impact features for global clients.
- Full-stack development across the entire lifecycle
- Analyzed root causes of recurring issues with Client Support
- Implemented systemic fixes enhancing system stability
- Improved user satisfaction through performance optimization
Software Engineer
Saggezza India Pvt. Ltd.
Optimized and maintained a high-traffic e-commerce application, implementing critical bug fixes and feature enhancements.
- Maintained high-traffic e-commerce application
- Initiated large-scale data mining project for actionable insights
- Leveraged SSIS/SSRS for comprehensive reporting
- Drove data-driven decision-making for stakeholders
Software Engineer
Cogwave Software Technologies
Drove the digital transformation of manual hotel administration processes into efficient web applications.
- Built custom hotel/room reservation workflows and policy engines
- Interfaced directly with clients for requirements gathering
- Provided on-site training and support for product adoption
- Documented custom policies and workflows
Software Developer
Sivasakthi Software Services
Contributed to the development of core software modules, consistently meeting tight deadlines without compromising quality.
- Developed core software modules under tight deadlines
- Collaborated with cross-functional teams on large-scale projects
- Focused on code maintainability and design standards
- Delivered projects with zero quality compromise
Projects
AI-Powered System Architecture & Logic Flow Visualizer that transforms natural language into complex execution flows and diagrams.
Challenge
Engineers spend hours manually creating system architecture and flow diagrams
Solution
Built an AI-powered tool that converts natural language descriptions into Mermaid.js diagrams with a polished interface
Impact
Reduces architecture documentation time from hours to minutes
A mathematically accurate solar system simulator calculating planetary positions using Keplerian Orbital Elements and Julian Dates.
Challenge
No accessible, visually engaging tool for real-time planetary position visualization
Solution
Built a 3D solar system simulator with accurate orbital mechanics and interactive navigation
Impact
Used as an educational tool with multiple scaling modes for exploration
Risk Finance Management — NatWest
EnterpriseA secure user gateway for administrators to manage access permissions with intuitive dashboards for modifying user access rights.
Healthcare Management — Elevance
EnterpriseA SaaS solution for healthcare clients featuring a mass update module for contract records, streamlining operational workflows.
A cyberpunk-inspired, interactive CLI resume featuring cinematic boot sequences, idle protocols, and a multi-theme engine.
Challenge
Traditional resumes lack interactivity and personality
Solution
Created a fully interactive terminal-style portfolio with boot sequences, themes, and screensavers
Impact
Showcases technical creativity and front-end mastery in a memorable format
Skills
Frontend
Backend
AI & Automation
Testing & Quality
Data & Databases
Architecture & Practices
Tools & Platforms
Education
Master of Computer Applications (MCA)
Hindusthan College of Engineering and Technologies
9.0 CGPA - Distinction
Bachelor of Computer Applications (BCA)
SMS College of Arts and Science
77% - First Class
Higher Secondary Certificate
SN Matriculation Higher Secondary School
79.25% - First Class
Secondary School Leaving Certificate
SN Matriculation Higher Secondary School
74.25% - First Class
Testimonials
Ranjith serves as a senior developer and technical lead for the WPD/CMA MUT Modernization program. His exceptional work includes rewriting the UI screens using Angular tech stack. He has mentored and supported over 4 ASEs in Angular, ensuring timely completion of tasks. Ranjith's dedication and quick learning abilities make him a valuable resource.
Thank you for your leadership in the sprint 0 space for the frontend and also for helping out the broader team with issues. We have a long ways to go and your leadership will be key for successful delivery.
Your effort for sprint 0 during release 1.2.0, 1.2.1 and 1.2.2 has been exceptional. Your guidance for developers preparing sprint 0 document was very effective which helped us to improve quality of technical documents.
He is a full stack developer with .NET and UI Skill set. He is always given challenging UI styling work, he has always overcome the challenges and delivered the work on time with quality. As his team lead, I am always confident to take up challenging tasks for the team.
Quick learner and smart worker. Ready to accept the challenges and deliver it on time. Good team player.
I rarely come across real talents who stand out like Ranjith. 'Genuine expert' is the phrase that comes to mind when I think about him.
Ranjith is a proactive and self motivated team player with good technical skills. His expertise on front end technologies like Angular and server side technologies helped the team to solve complex issues. He has excellent problem solving skills.
Working with Ranjith is a wonderful experience. He is very organized and dedicated. He makes sure he completes tasks on time without compromising any quality. He contributed many ideas out of the box.
Ranjith is a extra ordinary guy, who always thinks out of the box. His mind blowing ideas have lead our team to Hackathon winners. He always keeps his work environment cool. His skills are amazing. He is a quick learner. He is the guy who never fears difficulties.
The most energetic person I have ever met. He is a quick learner, get complete all the works before deadline.
Ranjith was my colleague at Sivasakthi Software. He is sincere, dedicated in his work. I wish him all good luck
Contact
Let's work together.
Open to senior engineering roles, technical leadership positions, and consulting opportunities. Currently based in Coimbatore, India.