Sushil Kumar

Full Stack Engineer

New Delhi, Delhi, India4 yrs 7 mos experience

Key Highlights

3 years of experience in fullstack development.
Expertise in building scalable web applications.
Proficient in modern JavaScript frameworks.

Stackforce AI infers this person is a Fullstack Developer with expertise in Web Development and Fintech.

Contact

Skills

Core Skills

ReactNode.jsExpress.jsMern Stack

Other Skills

AWSAnalytical SkillsBack-End Web DevelopmentCSSCloud InfrastructureCommunicationDigital MarketingDockerDocument Object Model (DOM)ExpressFinTechFront-End DevelopmentGitJavaScriptMongoDB

About

Hi, I am Sushil Kumar, a remote fullstack developer from India. I have been working as a developer for 3 years now, worked with some very early stage startups and some very good organisations like Airport Authority of India as a freelancer. Currently, my skill set encompasses: 🛠️ Technologies: React, JavaScript (ES6), Typescript, Next.js, Node.js, Redis, PHP, Prisma ORM, SQL, MongoDB, CSS, Tailwind CSS, 🐳 Tools: Docker, AWS (EC2, S3, RDS) 🧠 Solid foundation in data structures and algorithms, ensuring the creation of efficient and maintainable code. 💻 Proficient in developing responsive and complex UI web applications using 🚀 Solved 1000+ DSA problems, showcasing a logical and analytical approach to problem-solving. 🧹 Passionate about writing clean, efficient, and maintainable code. Can take up on any web development role, can learn any new technology as and when required. Open to roles such as: Backend developer, Fullstack developer, Frontend developer, React developer, Node developer, Javascript developer. 📧 Email: sushilkumarofficial618@gmail.com 📞 Contact: 9119147796 Best regards, Sushil

Experience

4 yrs 7 mos

Total Experience

1 yr 8 mos

Average Tenure

1 yr 2 mos

Current Experience

Primathon

SDE 1

Mar 2025 – Present · 1 yr 2 mos · Hybrid

Worked on a micro frontend architecture for modular and scalable UI components.
Built a PIM-based admin dashboard for managing products, variants, and inventory, inspired by Shopify’s interface.

ReactJavaScriptTypescriptNext.jsNode.jsRedis+6

Ionio

Full Stack Engineer

Oct 2023 – Mar 2025 · 1 yr 5 mos · Delaware, United States · Remote

Working with technologies like React, Express, Node.js, Postgres, Prisma, Docker, AWS.
Deployed websites using Docker and AWS (EC2, RDS, S3) with Nginx..
Developed web scraping tools utilizing Puppeteer
Implemented message queueing to asynchronously handle jobs
End to End integration of Stripe payment Gateway
Utilized OPEN API with web scraping to build Youtube recommendation tools

ReactExpressNode.jsPostgresPrismaDocker+4

Beanbyte softwares

Back End Developer

Jan 2023 – Sep 2023 · 8 mos · Jaipur, Rajasthan, India · On-site

Contributed to over 50% of backend API development for their flagship product Petrobyte.
Implemented optimized MySQL queries using joins, window functions to improve performance on a large database.
Built a CRM software using ExpressJs for Regional Managers to analyse sales.

Express.jsSQLRedisPostman API

Techstek solutions

Web Development Intern

Dec 2022 – Mar 2023 · 3 mos · Remote · Remote

Implemented Stripe payment gateway for seamless subscriptions, with free trial.
Utilized Figma & webflow for the ideation & creation of UI.
Developed event-driven systems with webhooks and Socket.IO, enhancing user experiences.

MERN StackJavaScriptTailwind CSSSQL