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SK

Sudhanshu Kumar

Open to work2 years experience

Full-Stack Developer

Noida, Uttar PradeshTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Full-Stack Developer with 2+ years of experience building scalable web applications.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

23 skills
javascriptpythonhtml5css3sqlreact.jsnext.jsreact nativereduxtailwind cssnode.jsexpress.jsfastapirest apisgraphqlpostgresqlmysqlmongodbawsdockergitlinuxfigma

Work Experience

Full-Stack Developer

QSS Technosoft

Sep 2024 - Present Noida
  • Led development of 3 production modules (ERP, booking, IoT dashboard), reducing manual reporting effort by ~40% through automation.
  • Refactored Node.js/FastAPI endpoints with input validation, cutting frontend error rates by ~30% and improving API reliability.
  • Built reusable React component library (20+ components) across 4 projects, reducing UI build time by ~35% per sprint.
  • Configured AWS EC2 staging instances and integrated S3 for asset storage, improving media load performance by ~50%.

Full-Stack Developer

Softmation Technology Pvt Ltd.

Nov 2022 - Dec 2023 Lucknow
  • Delivered 5+ ERP features (payroll, fees, results) using React.js, Node.js, and MySQL, increasing platform adoption by 20%.
  • Integrated third-party APIs and payment gateways, reducing checkout failure rate from 12% to under 3% via robust error handling.
  • Optimized SQL queries with indexing strategies, cutting average report generation time by 45% on large datasets.

Projects

RPM Web — IoT-Based Patient Remote Monitoring

React.jsNode.jsWebSocketsPostgreSQLREST APIs
  • Built real-time vitals dashboard (heart rate, SpO2, temperature) consuming IoT sensor data streams via WebSockets.
  • Implemented configurable alert threshold modules and historical trend charts, enabling clinical staff to respond to anomalies 3x faster.
  • Designed RESTful APIs for sensor data ingestion and patient records management, supporting concurrent monitoring of 100+ devices.

Mr. Cuban — Cab Booking Platform

React NativeReduxFastAPIPostgreSQLWebSockets
  • Built real-time ride tracking admin dashboard using WebSockets, cutting dispatcher response time by ~25%.
  • Designed FastAPI REST APIs for booking and driver management with PostgreSQL, achieving <120ms average latency.
  • Developed cross-platform React Native mobile interface with Redux state management for seamless driver and passenger flows.

Edusmartly — Academic ERP System

React.jsTailwind CSSNode.jsMySQL
  • Developed 6 ERP modules (student, faculty, fees, payroll, results, attendance) with role-based access serving 500+ users.
  • Reduced form redundancy by 30% through reusable component architecture and mobile-first responsive design.
  • Integrated dynamic reporting and data export features, reducing administrative data processing time by ~35%.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

ERP, booking, IoT dashboard development

Led development of 3 production modules (ERP, booking, IoT dashboard), reducing manual reporting effort by ~40% through automation.

API Refactoring

Refactored Node.js/FastAPI endpoints with input validation, cutting frontend error rates by ~30% and improving API reliability.

React component library development

Built reusable React component library (20+ components) across 4 projects, reducing UI build time by ~35% per sprint.

ERP feature delivery

Delivered 5+ ERP features (payroll, fees, results) using React.js, Node.js, and MySQL, increasing platform adoption by 20%.

API and payment gateway integration

Integrated third-party APIs and payment gateways, reducing checkout failure rate from 12% to under 3% via robust error handling.

SQL query optimization

Optimized SQL queries with indexing strategies, cutting average report generation time by 45% on large datasets.

About Details

Professional Bio

Full-Stack Developer with 2+ years of experience building scalable web applications using React.js, Next.js, Node.js, FastAPI, PostgreSQL, and AWS. Proven track record of delivering production-grade features, reducing system errors, and integrating RESTful APIs in Agile environments.

B.Tech in Computer Science & Engineering

SRMCEM (2021 - 2025)

Languages: English, Hindi
Email: Locked