I am a Full Stack Software Engineer with around 4 years of experience building scalable products across enterprise companies (Maersk, Vitrana), dynamic agencies, and healthcare startups. I'm highly proficient in AI-assisted development to accelerate end-to-end software delivery, and I pride myself on being a fast learner who can rapidly adapt to new stacks and architecture.

• 🔭 What I’m building right now: Travophila.com — a next-gen travel marketplace platform.
• 🌱 Technical Domain: Specialized in building highly optimized, responsive Next.js/React frontends and microservices-backed backends.
• ⚡ Core Philosophy: Agile end-to-end feature ownership, micro-frontend architecture, and driving system efficiency.

React.js Next.js JavaScript TypeScript CSS Tailwind CSS Redux Anchor-UI

Java Spring Boot MongoDB SQL Firebase REST APIs JWT

Git Agile/Scrum Micro-frontend Architecture Data Structures & Algorithms IndexedDB

Building a robust travel marketplace that connects travelers directly with tour operators for easy discovery and bookings.

• Tech Stack: Next.js, MongoDB, Tailwind CSS, Firebase Auth
• Key Features: Scalable operator onboarding, dynamic tour management modules, advanced search/filter options, responsive itineraries, and clean API integrations.

An interactive browser-based camera application.

• Tech Stack: JavaScript, HTML5 Canvas, IndexedDB
• Key Features: On-the-fly photo filters, video recording, and custom gallery storage powered locally by IndexedDB.

A high-performance food ordering backend solution.

• Tech Stack: Spring Boot, Java, MongoDB, REST APIs
• Key Features: Scalable endpoint structures to query local restaurant data, dynamic caching, and robust checkout logic.

• Aithinkers | Senior Frontend Engineer (10/2024 - 01/2026)
  • Developed scalable, high-performance web applications using Next.js in an Agile environment.
  • Collaborated closely with cross-functional teams, optimizing frontend delivery and improving overall application responsiveness.
• Vitrana | Software Engineer (09/2023 - 09/2024)
  • Owned full-stack features for the HilitCore project.
  • Worked with a modular micro-frontend architecture to improve application decoupling and scalability.
• Maersk | Associate Software Engineer (06/2022 - 08/2023)
  • Built React/TypeScript audit and exception logging dashboards for global shipping agents.
  • Designed and implemented business-facing CRUD APIs that eliminated manual updates.
• Maersk | Software Development Intern (05/2021 - 05/2022)
  • Co-designed and developed the Querystack frontend forum from scratch using Anchor-UI.

• 🏅 Winner - Dexterix 2.0 Hackathon: Developed a comprehensive web and mobile healthcare solution within a 24-hour sprint (Team Proton).
• 🎯 Finalist - Smart Aurangabad Hackathon 2020: Designed an advanced smart city crime analysis pipeline, advancing to the finals out of 1,100+ competing teams.
• 🌌 Arctic Code Vault Contributor: My contributions were preserved in GitHub's long-term cold storage archive.

• 💼 LinkedIn: linkedin.com/in/abhishek0x4k
• 🌐 Personal Portfolio: gridfolio-nine.vercel.app
• 🎓 Crio Portfolio: crio.do/learn/portfolio/abhisinghraj2k18
• 💻 LeetCode: leetcode.com/abhisinghraj2k18