Mangaldeep Dewangan Software Engineer 8319081533
✉ dewanganmangaldeep@gmail.com linkedin.com/in/mangaldeep-dewangan-22600418a https://mangaldeep-5c402.web.app
Summary
Experienced Full-Stack Developer specializing in React with 4 years of expertise in building responsive, high-performance
web applications. Proven track record of delivering scalable solutions, optimizing front-end performance, and contributing
to robust back-end development. Skilled in modern JavaScript, component-based architecture, and effective team
collaboration.
Skills
Frontend React.js, JavaScript, TypeScript, HTML/CSS, Bootstrap, Redux, Webpack
Backend Node.js, Express.js, SQL, MongoDB, RESTful APIs
Testing JEST
Tools Git, JIRA, Postman, Bitbucket, VS Code, Bamboo
AI Skills Prompt Engineering (GPT-4, OpenAI APIs)
Experience
CaaStle Delhi
Software Engineer November 2022 – Present
CaaStle is a fully managed service platform that enables retailers to offer "Clothing as a Service (CaaS)" to their consumers,
expanding their business models with subscription and rental services.
Developed reusable React components to standardize design patterns, reducing development time
Worked on state management solutions using tools such as Context API.
Created custom hooks for common functionalities (Example - data fetching, form handling) to simplify codebase
maintenance.
Collaborated with cross-functional teams to integrate RESTful APIs and deliver scalable solutions. Improved code
quality by achieving full test coverage with Jest and led the migration of all development environment websites from
Shopify to a local platform, reducing costs and improving load times by 35%.
Mentored junior developers on best practices, code structure, and problem-solving during project execution.
I utilized GIT for version control and collaborated seamlessly on platforms like GitHub or Bitbucket, actively
engaging in code reviews and collaborative debugging sessions to enhance code quality and team synergy.
Clothing Rental Service E-Commerce
Technology Used: React js, Typescript, Jest, JavaScript
Roles & Responsibilities:
- Designed, developed, and maintained key features across multiple e-commerce tenants, significantly
improving platform performance and user experience.
- Conducted end-to-end testing, debugging, and deployment of solutions to ensure high system reliability.
- Migrated legacy components from Backbone.js to React.Js using Typescript, reducing load time by 30–
40% and enhancing codebase scalability and maintainability.
- Wrote comprehensive test cases using JEST to achieve 100% code coverage and ensure application
robustness.
- Took ownership of deploying features into the production environment, ensuring smooth integration with
existing systems.
- Actively resolved any issues during system transitions to maintain platform stability and user satisfaction.
Borrow Script Integration
Technology Used: JavaScript, JQuery, AJAX
Roles & Responsibilities:
- Developed a reusable custom borrow script using JavaScript to integrate inventory systems across
multiple retail brands.
- Streamlining the borrowing process with 100% accuracy and reducing errors.
- Ensured easy adaptability across environments with minimal configuration, leveraging GIT for version
control and Bamboo for deployment automation.
Cybage Software Pvt. Ltd. Pune
Associate Software Engineer April 2021 – Oct 2022
Cybage is a leading technology consulting organization specializing in outsourced product engineering services,
helping businesses drive digital transformation and operational excellence.
Responsible for understanding work flow and creating JIRA stories.
Developed components using Material UI with form validation and implemented user interfaces featuring MUI Data
Tables, enabling seamless filtering of 30,000+ user records based on approved designs.
Implemented Redux in the application to manage state with a unidirectional data flow.
Developed applications using Power Apps by utilizing galleries, forms, and implemented filtering and sorting on
data tables
Implemented a feature in a Java-based application to accurately estimate delivery dates by excluding weekends and
predefined holidays.
Consumer Survey (GFK Survey)
Technology Used: React Js, Bootstrap, Redux, Powerapp
Roles & Responsibilities:
- Maintained and optimized existing features while integrating new functionalities to meet evolving project
requirements.
- Played a key role in developing and customizing Power Apps solutions, including dynamic forms with
conditional visibility, interactive galleries, real-time filters, and data tables with sorting, pagination, and inline
editing, enhancing user experience and streamlining data management.
- Utilized React.js to create modular, reusable UI components, enhancing development efficiency and code
maintainability.
- Collaborated closely with clients and the onsite team through daily stand-up meetings to align on tasks,
gather feedback, and provide regular updates.
Education
Qualification Score Duration Institution
Post-graduation Diploma in Advanced 7.8 (CGPA) 02/2020 – 02/2021 C-DAC Pune
Computing (PG-DAC)
Master's in Information Technology 7.9 (CGPA) 07/2017 – 06/2019 Graphic Era University,
(M.Sc. IT) Dehradun
Bachelor of Science (B.Sc.) 62% 07/2014 – 06/2017 Dev Sanskriti Vishwavidyalaya,
Dehradun
Certificate
Java Complete Full stack Course (Core Java , Spring Boot , SQL,) Jspider BTM Bengaluru
The Complete Node.js Developer Course Udemy
Language
English Hindi
(Professional Working Proficiency) (Full Professional Proficiency)
Personal Strength
Quick learner Problem solving Team worker Interpersonal skills
