Nitish Kumar — Full Stack Engineer

Full Stack Developer | MERN Stack Specialist | React Native Mobile Developer I'm Nitish Kumar, a passionate problem-solver specializing in MERN Stack web development and React Native mobile applications. I transform innovative ideas into robust, user-centric applications. Education & Training: Master of Computer Applications (MCA) in Computer Science, recently completed. Graduate from School of Open Learning, University of Delhi (2019-2022) with consistent academic excellence. Enhanced my skills through Masai School's intensive 30-week full-stack development program with hands-on frontend and backend experience. Technical Expertise: Mobile & Web Development: Cross-platform mobile apps using React Native with consistent iOS/Android experience Interactive web applications with React.js, Next.js, Node.js Modern technologies: HTML5, CSS3, JavaScript, TypeScript, React Flow Frontend & UI: Material UI, Tailwind CSS, Bootstrap, SCSS, Shadcn-UI, Ant Design Redux state management, RESTful APIs, Recharts, Cloudinary Backend & Database: MongoDB, PostgreSQL databases Socket.io, Strapi, GraphQL basics Version control: Git, GitHub, Bitbucket Core Strengths: Self-motivated developer with strong multitasking abilities and team collaboration skills. I focus on balancing sophisticated functionality with intuitive design, always prioritizing user experience. Vision: Committed to continuous learning and contributing to dynamic organizations where I can leverage my full-stack expertise while growing alongside cutting-edge projects that push web and mobile development boundaries. Beyond coding, I explore emerging technologies, enjoy gaming, and contribute to the developer community. Freelancing: Currently, I am handling a Korean client’s mobile application project as a freelancer, delivering high-quality React Native mobile solutions tailored to their specific needs. This experience enhances my ability to manage international client collaboration, adapt to diverse requirements, and deliver scalable, user-friendly applications on time.

Stackforce AI infers this person is a Full Stack Developer with expertise in SaaS and EdTech industries.

Location: Delhi, India

Experience: 4 yrs 6 mos

Skills

React Native
Mern
React.js
Node.js
Mern Stack
React

Career Highlights

Led development of high-traffic mobile applications.
Achieved significant performance optimizations in multiple projects.
Strong expertise in MERN stack and cross-platform development.

Work Experience

Dare

Full Stack Developer (8 mos)

MetaStart

Full Stack Developer (SDE-1) (1 yr 2 mos)

Code Garage Tech

Software Engineer (3 mos)

Indus Net Technologies (INT.)

Associate Software Engineer (1 yr 1 mo)

Bhumi iTech Pvt. Ltd.

Full Stack Developer (3 mos)

Masai

Internship Trainee (1 yr 1 mo)

Education

Master of Computer Applications - MCA at Mangalayatan University, Aligarh

Bachelor of Arts - BA at Delhi University

Advance Diploma in Computer Application at WEB NET INFOTECH

12th at Central Board of Secondary Education

10th at Central Board of Secondary Education

Nitish Kumar

Full Stack Engineer

Delhi, India4 yrs 6 mos experience

Key Highlights

Led development of high-traffic mobile applications.
Achieved significant performance optimizations in multiple projects.
Strong expertise in MERN stack and cross-platform development.

Stackforce AI infers this person is a Full Stack Developer with expertise in SaaS and EdTech industries.

Contact

nitishdev021@gmail.com LinkedIn

Skills

Core Skills

React NativeMernReact.jsNode.jsMern StackReact

Other Skills

AlgorithmsAmplitudeBack-End Web DevelopmentBackend developmentBitbucketBootstrapCLICascading Style Sheets (CSS)Data StructuresDesktop PublishingEmbroidery Fashion DesignerEngineeringExpressExpress.jsFirebase Analytics

About

Experience

Dare

Full Stack Developer

Jul 2025 – Present · 8 mos · South Korea · Remote

Architected and deployed Hourly, a Tauri-based desktop time tracking application featuring:
Real-time activity monitoring with mouse/keyboard input logging and automated, periodic screenshot capture for performance analytics.
Robust cross-platform data synchronization and seamless integration between desktop and web platforms, matching the capabilities of leading SaaS solutions like Hubstaff and Upwork.
Engineered an intelligent resume onboarding flow: Enabled resume upload at signup, leveraging backend GPT AI to parse and extract structured candidate data (name, email, education, experience) and prefill onboarding forms.
Implemented unique email verification to ensure one-of-a-kind user records, with instant data mapping for multi-tenant and role-specific requirements.
Built dynamic job onboarding powered by AI chat, generating customizable job briefs, role summaries, and imagery to streamline recruiter and candidate communication.
Integrated Supabase authentication for secure, role-based access control across web and desktop applications.
Developed a responsive full-stack onboarding website supporting tenant-specific job posts, resume reviews, and workflow customizations driven by AI-powered suggestions and automation.
Transformed Figma designs into production-ready Shampoo dating application:
Achieved 40% performance optimization through FlashList implementation, FastImage with CDN sizing, and strategic caching mechanisms.
Implemented Amplitude and Firebase Analytics for live in-app event tracking, enabling detailed user behavior insights and data-driven
optimization.
Developed fully responsive companion website with mobile-first architecture.
Resolved over 100+ critical bugs across mobile and web platforms:
Significantly improved application stability and user experience.
Enhanced code quality through systematic debugging and performance optimization.

React NativeMERNNext.jsNode.jsNestJSMongoDB+12

Metastart

Full Stack Developer (SDE-1)

Apr 2024 – Jun 2025 · 1 yr 2 mos · India · Remote

Led development of Kutuby Learning mobile app, achieving:
10K+ concurrent users within first 2 months and 4/5 average user rating on app stores.
40% reduction in load time through code optimization and led 4 major feature releases with 100% on-time delivery.
95% code reusability through component-based architecture and write reusable code components utilized 50+ times by multiple teams across
projects. Managed 500+ successful Git merges with 0 critical conflicts front-end and backend including admin panel, server and app.
Contributed to the Nodejam project, playing a key role in the design and development of several core product features, including:
Landing Page: User-friendly interface with navigation to key sections.
Admin Dashboard: User account management and platform analytics for administrators.
Export Functionality: Support for exporting node-maps and documents in multiple formats.
Visual Editor: Intuitive editor for node creation, styling, manipulation, and dashboard customization.
LLM Chat: Integration with various AI models for content generation, analysis, and customized prompts.
Project Management: Comprehensive project management tools for creation, saving, editing, deletion, and chat history management.
Worked on StringerS8 gaming platform:
Achieved 95% user satisfaction rate.
Processed 500+ daily Solana transactions.
Integrated 3 arcade games (Packman, Snake, Stack) with Solana reward system.

React.jsNext.jsJavaScriptTypeScriptTailwind CSSMongoDB+11

Code garage tech

Software Engineer

Oct 2023 – Jan 2024 · 3 mos · Sahibzada Ajit Singh Nagar, Punjab, India · On-site

Dedicated MERN Stack Developer with a comprehensive skill set encompassing both back-end and front-end technologies. Proficient in HTML, CSS, JavaScript, Node.js, Express.js, MongoDB, React, Redux, Material UI, and Bootstrap. Possessing extensive experience in the development and management of highly interactive web-based applications, with a particular emphasis on Next.js and Node.js.
Well-versed in MongoDB databases, with a solid understanding of data structures and efficient database management. Familiarity with Strapi and GraphQL adds versatility to my technical expertise. Adept at utilizing code versioning tools such as Git, Bitbucket, and GitHub, ensuring a streamlined and collaborative development process.
Known for the ability to handle multiple tasks efficiently and collaborate seamlessly within a team environment. A self-motivated and results-oriented professional, consistently focusing on design excellence and feature-rich applications. Committed to staying abreast of the latest industry trends and technologies, ensuring the delivery of cutting-edge solutions.

Next.jsHTML5Cascading Style Sheets (CSS)Tailwind CSSJavaScriptBootstrap+9

Indus net technologies (int.)

Associate Software Engineer

Sep 2022 – Oct 2023 · 1 yr 1 mo · Kolkata, West Bengal, India · On-site

I am working as a MERN Stack Developer.
Having a good understanding of back-end technologies and front-end technologies, such as HTML, CSS, Javascript, NodeJS, ExpressJS, MongoDB, React, Redux, Material UI and BootStrap. Good Extensive experience in Developing/Handling highly interactive web-based applications, especially using Next Js & Node Js. Familiarity with MongoDB databases. Basic knowledge of Strapi and GraphQL. Proficient understanding of code versioning tools, such as Git, Bitbucket, and GitHub. Ability to handle multiple tasks and work as a team Member. Self-motivated and results oriented full-stack web developer with a focus on design and features.

REST APIsJavaScriptNode.jsTailwind CSSNext.jsFront-End Development+19

Bhumi itech pvt. ltd.

Full Stack Developer

May 2022 – Aug 2022 · 3 mos · Dwarka, Delhi, India · On-site

I worked as a MERN Stack Developer.
Having a good understanding of back-end technologies and front-end technologies, such as HTML, CSS, Javascript, NodeJS, ExpressJS, MongoDB, React, Redux, Material UI and BootStrap. Good Extensive experience in Developing/Handling highly interactive web-based applications.

ReactMERN StackMongodbFront-End DevelopmentRedux ThunkMERN+7