Engineering
high-scale systems.
I design and build fast, secure web and mobile applications that connect beautiful user interfaces with stable, scalable backends.


DYNAMIC RENDER SANDBOX
Component Compilation SpeedsToggle the isolated architectural nodes below to render and measure performance metrics across independent core pipelines.
Active SIP Call Bridge Ready
WebRTC signaling connection validated under Salesforce Lightning wrapper state.
Bringing value
With complete ownership.
Great architectural delivery is built on strategic alignment. I bridge hands-on solution engineering with team governance, ensuring smooth delivery from design documents to final deployment.
Witness how I manage team delivery pipelines as a Scrum Master. Try dragging cards or clicking them to cycle statuses to recalculate sprint velocity live!
Set up video and audio call server
Plan project timeline and task schedule
Move session data to MySQL database
My Work Experience
Senior Technical Lead & Solution Architect
Global Logistics ClientModernizing real-time communication modules and core API routers.
- Built a real-time audio server gateway handling 15,000+ simultaneous channels.
- Rebuilt a legacy website into modular frontend sections using React and Angular, speeding up deployments by 40%.
- Optimized MySQL database queries, reducing load times from 2.4 seconds to 80 milliseconds.
Lead Software Engineer & Technical Lead
International Telecommunications ClientSupervised a team of 12 engineers building robust network automation services.
- Cleaned up database structures and set up caching to fix slow database performance under heavy traffic.
- Deployed applications in containers on AWS using Docker, reducing hosting costs by 30%.
- Led agile team planning meetings to ensure project goals were met on time.
Senior Full-Stack Analyst
Global E-Commerce EnterpriseDesigned core transactional engines supporting checkout and shipping inventory automation.
- Built background order queues using Node.js and RabbitMQ to prevent checkout systems from crashing.
- Developed mobile tracking apps using React Native and Flutter for real-time order updates.
Resume & CV
Chandra Shekhar Singh
Senior Technical Lead & UI Solution Architect
A record of my 12+ years of experience building web and mobile systems. Specializing in high-performance frontends, real-time communication modules, and optimized databases. This resume highlights the system designs, project milestones, and tech stacks I have implemented for global clients.
12+ Years Practice
Global Enterprise Delivery
SAFe® Scrum Master
Squad Scale & Agile Delivery
MFE Orchestrations
React, Angular, Single-SPA
R&D Innovation
3x Corporate R&D Endorsements
ChandraShekhar_Singh_CV.pdf
Includes my full work history, technical skills, and project details.
Achievements & Recognition
Key milestones, certified credentials, and leadership awards from my career.
Double R&D Innovation Awards
Awarded top 3 out of hundreds of entries for building innovative automation tools.
SAFe® Scrum Master
Certified Scrum Master managing team sprint schedules, plans, and coordination.
Campus Recruitment Lead
Led company campus hiring, created technical tests, and interviewed engineering candidates.
Featured Case Studies
Explore my key projects, detailing the user interfaces and systems built.
Enterprise Unified Communications Suite
An international telecommunications company needed to modernize their video and audio conferencing platform to support high-volume calls even with unstable internet connections.
E-Commerce Logistics Automation
A large retailer needed a high-performance inventory system to process, pack, and ship over 250,000 orders every day without system crashes.
Skills & Tools
Frontend
Backend
Mobile
DevOps & Agile
Services & Plans
Fractional Architect Engagement
Perfect for fast-growing startups or teams requiring advisory architectural oversight without a full-time hire.
- 15 hours per week of dedicated design & system reviews
- Review of technical design documents
- Tech stack review every quarter
- Direct email and chat access
Full-Scale Solution Engineering
Deep hands-on execution. Design, code, lead developers, configure schemas, and ensure high-load deployment success.
- Full-time (40 hours per week) engineering and leadership support
- Database design and performance tuning
- Custom web application and video stream setups
- Mentorship and code reviews for the development team
- Cloud deployment setup using Docker and AWS
Enterprise Digital Overhaul
Complete legacy migration, architecture auditing, team alignment, and full migration planning for large enterprises.
- Planning for migrating legacy systems to modern tech stacks
- Security and performance audits of older systems
- Agile team coordination and Scrum practices
- Custom security compliance and uptime guarantees
Recent Articles
Low-Latency Real-Time Audio via WebRTC
How to configure real-time audio and video call servers for reliable, low-latency communication.
Orchestrating Micro-Frontends (MFE) at Scale
A guide to breaking down complex frontend systems into independent, manageable apps.