Resume
Charanpreet Singh Chawla
Fullstack Software Engineer · Mohali, India
Professional Summary
Fullstack Software Engineer with 6+ years of experience designing, developing, and deploying scalable web applications. Strong proficiency in JavaScript, React, Node.js, and PostgreSQL with hands-on experience in Docker, RESTful API development, and cloud deployments. Proven track record in startup and fast-paced product environments, delivering end-to-end solutions from frontend to backend. Experienced in cross-functional collaboration, technical documentation, and agile development practices.
Technical Skills
Technologies and tools I work with across the stack
Languages
JavaScript (ES6+)TypeScriptPythonHTML5CSS3C++C
Frontend
React.jsReduxReact NativeTailwind CSSResponsive Web Design
Backend
Node.jsExpress.jsRESTful APIsPayload CMS
Databases
PostgreSQLSQLiteMongoDB
DevOps & Tools
DockerAWS (EC2, SQS, S3)Git/GitLabLinuxBash ScriptingCI/CD
Other
Data Structures & AlgorithmsOOP PrinciplesUnit TestingAgile/ScrumTechnical Documentation
Professional Experience
7+ years building products across startups, agencies, and enterprises
Full-Stack Engineer & Product Lead
Awake Therapy & TherapyTips.org · Remote/Chandigarh
- Architected and developed fullstack solution using React, Tailwind CSS, Node.js, and PostgreSQL/SQLite, resulting in a platform now serving 50,000+ monthly visitors with 99.9% uptime
- Designed and implemented custom analytics dashboards integrating GA4 with backend services, enabling the team to track user engagement and increase content conversion rates by 35%
- Built scalable CMS flows using Payload CMS with Google Sheets integrations, reducing content publishing time from 2 hours to 15 minutes per article
- Developed SEO-optimized quiz engines and personality assessments, generating 10,000+ quiz completions monthly and improving average session duration by 45%
- Led cross-functional collaboration with writers, editors, and therapists; established engineering documentation standards and UI/UX guidelines, reducing onboarding time for new team members by 60%
Senior MERN Stack Engineer
Gravity Engineering · Remote
- Developed fullstack features using React.js, Node.js, and Express.js across vendor, quality check, and buyer dashboards, improving page load times by 40%
- Designed and implemented unified RESTful APIs connecting FBS marketplace with vendor systems, reducing order processing errors by 25% and improving vendor response time
- Built responsive quality check dashboard with live data synchronization, enabling QC team to process 200+ daily inspections with 98% accuracy rate
Software Engineer
WITS Innovation Labs · Chandigarh
- Developed fullstack application deployed on AWS with web, Android, and iOS frontends using React, React Native, and Node.js, successfully handling 5,000+ daily shipment transactions
- Gathered requirements directly from stakeholders, designed solution architectures, and delivered POCs, achieving 90% client approval rate on first presentation
- Organized and led internal hackathons to build replacement tools, delivering 4 production-ready internal applications saving $12,000 annually
- Built custom testing platforms deployed across 8 universities, enabling evaluation of 2,000+ candidates and streamlining hiring pipeline
React.js Developer
ShamlaTech · Bengaluru (Remote)
- Built React.js and Redux interfaces supporting Ethereum, Binance, and GDCC blockchain interactions through MetaMask integration, enabling 1,000+ daily wallet transactions
- Architected and built reusable component library (exchanges, wallet connectors, charts), reducing new project development time by 50% and ensuring UI consistency
- Migrated and adapted open-source repository to meet enterprise specifications, delivering production-ready application 2 weeks ahead of schedule
Web Developer & Competition Mentor
KiddyPi · Bengaluru (Remote)
- Developed frontend applications using React and Angular, deployed course curricula in JavaScript, Python, and game development, training 500+ students aged 10-18
- Mentored students for international robotics and app development competitions; guided 15 teams through project development, resulting in 3 teams reaching competition finals
- Developed and deployed free-to-play educational games on Android using GDevelop, achieving 2,000+ downloads and improving student engagement metrics
Web Developer & Robotics Instructor
PMS Robotics · Pune
- Developed backend services using Node.js and React for user signup and course management, processing 300+ student registrations with zero downtime
- Led rapid transition of entire platform from physical to digital delivery in 7 days during COVID-19, maintaining 95% student retention and enabling uninterrupted learning
- Developed comprehensive robotics curriculum for Level-1 and Level-2 courses; mentored undergraduate students in designing articulated robot arms
Freelance Web Developer & Test Engineer
KPIT · Pune
- Developed web UI using React.js for daily updates and ticket tracking, reducing status meeting time by 30% and improving task visibility across 50+ team members
- Performed model-based design, coding, and testing using MATLAB for Electronic Limited-Slip Differential systems, delivering 15+ validated software components
- Identified and resolved 20+ design issues during verification phase, reducing post-deployment defects by 40%
Education & Certifications
Education
B.Tech in Automotive Design Engineering
University of Petroleum and Energy Studies, Dehradun
2013 - 2017Certifications
Advanced Certificate Program in Full Stack Development
Great Learning
Comprehensive coverage of frontend (HTML, CSS, JavaScript, React.js), backend development, AWS deployment, and AWS SQS for scalable applications.
2021Currently accepting new projects
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