EXPLORE

4.9

(11 reviews)

Himanshu S.

@himanshus642

4.9

4.0

85%

Full Stack Developer | AI & SaaS & UI/UX Expert

$15 USD / Hour

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India (10:44 PM)

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Joined on November 4, 2025

$15 USD / Hour

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I’m a Full Stack Developer with 5+ years of experience helping startups and businesses build scalable, secure, and automation-driven web & mobile applications. I specialize in: ✔ SaaS platforms & dashboards ✔ AI automation & intelligent workflows ✔ FinTech systems & secure payment integrations ✔ API-driven and high-performance applications I help businesses: • Automate manual operations • Build reliable financial platforms • Launch fast, scalable web & mobile products • Integrate AI (Chatbots, OpenAI, RPA) into real workflows Tech Stack: React, Next.js, Node.js, Python, PHP AI & Automation (OpenAI, Chatbots, RPA) FinTech & Payment APIs MySQL, MongoDB, Firebase AWS, Cloud, CI/CD I follow a milestone-first approach, focus on clean architecture, security, and performance, and ensure clear communication throughout the project. If you’re looking for a reliable, verified developer who understands both technology and business goals, let’s discuss your project.

Verifications

On time

99%

On budget

99%

Accept rate

100%

Repeat hire rate

17%

See all Javascript Developers in India

Portfolio

Designed a high-performance quick commerce mobile application focused on ultra-fast grocery delivery and seamless user experience. The UI was crafted to enable users to browse, select, and order daily essentials within seconds.

Key highlights of the project:

Clean and intuitive home screen with smart search and location-based delivery timing
Category-driven navigation for effortless product discovery
Product listing with pricing, ratings, and quick “Add” functionality
Reordering system for faster repeat purchases
Integrated wallet system with features like instant payments, zero failure assurance, and real-time refunds
Smooth checkout flow optimized for speed and convenience

Quick Commerce Grocery Delivery App

Designed a modern, user-centric mobile application for an on-demand emergency and utility vehicle booking platform. The project focused on creating a seamless experience for users to quickly access services like ambulances, tow trucks, hydra cranes, and platform vehicles.

Vehicle Booking App

Designed a full-featured legal services mobile application called Nyaysopan — a platform connecting clients with lawyers across criminal, family, and property law categories. The app includes a home feed with promotional banners and lawyer discovery, category-based filtering, detailed lawyer profiles with ratings, experience, language, and availability status, a real-time chat system with file sharing, an in-app calling interface, and a legal briefs content section with video support. The design focuses on building trust and credibility through a clean gold and white color scheme, clear typography, and an intuitive user flow that makes finding and connecting with a lawyer fast and accessible.

Nyaysopan — Legal Services Mobile Ap

Designed and developed My Flama, a high-performance social media application focused on real-time engagement and seamless content sharing.

Interactive UI: Built a sleek, modern interface with a focus on 'Story' features, discovery feeds, and user profiles.

Real-Time Connectivity: Integrated Socket.io for instant messaging and real-time notifications to keep users engaged.

Location-Based Discovery: Implemented a Map-integrated feed (as seen in mockups) that allows users to discover trending content and people nearby.

Media Optimization: Developed a robust backend to handle high-resolution image and video uploads with optimized CDN delivery for fast loading.

Next-Gen Social Networking

Project Overview:
Designed and developed a responsive corporate website for GoHiggler, a diversified, technology-driven platform that connects verified consultants, advisors, and professionals with clients across India.

Client Requirement:
The client needed a modern web presence that clearly communicates the platform’s value proposition — matching verified experts with businesses in sectors such as professional services, construction, infrastructure, trade, hospitality, and artisan manufacturing.

Work Delivered:

Built a clean, user-friendly homepage with clear navigation.

Structured content to highlight services, industry focus areas, and consultant benefits.

Implemented a fully responsive design optimized for desktop and mobile devices.

Ensured professional branding and intuitive layout for easy user engagement.

Outcome:

Elevated the platform’s online presence with a modern and professional interface.

Simplified communication of core services to potential clients and partners

Professional Services Platform

Developed a responsive and user-friendly website for Hevigo Quick, India’s leading platform for on-demand heavy vehicle booking. The site connects customers with reliable transportation solutions across the country.

Client Requirement:
The client needed a modern online presence that clearly communicates their service offerings — enabling users to find logistics solutions quickly and easily.

Work Delivered:

Designed a clean and modern homepage highlighting the core service of heavy vehicle booking.

Built responsive layouts optimized for desktop and mobile screens.

Organized content to clearly explain features, benefits, and service coverage across India.

Ensured easy navigation and accessible contact information for quick user engagement.

Outcome:

Enhanced visibility and user trust for the platform.

Improved accessibility and clarity for potential customers searching for heavy vehicle transportation solutions.

Delivered a professional website with consistent branding and clear

Heavy Vehicle Booking Platform

Quick Commerce Grocery Delivery App

Vehicle Booking App

Nyaysopan — Legal Services Mobile Ap

Next-Gen Social Networking

Professional Services Platform

Heavy Vehicle Booking Platform

4.9 · 11 Reviews

Reviews

React Node Dashboard API Integration

Working with Himanshu was a positive experience. He understood the dashboard integration requirements well and delivered the task within the agreed timeline. The API implementation was clean, and the React dashboard was simple and functional. Communication was consistent, and he was responsive to feedback and minor revisions. Overall, a reliable developer.

+4 more

Build Simple Node.js Express API for User Login & Signup

Great experience working with Himanshu. He delivered a clean and secure Node.js REST API with JWT authentication exactly as required. Communication was smooth, and the code quality was excellent. Highly professional—would definitely hire again!

+5 more

Thank you for the consultation. Tushar is extremely skilled and professional regarding AI. My project touches multiple cutting-edge AI topics and trends, like MCP, Agentic Workflows and A2A. Tushar was not only AI-fluent, he was like immediately immersed in my project, challenged my ideas and gave brutally honest feedback I needed to hear on things he disagreed, while adding incredibly detailled value to UX and market strategy. Let's go for the long run project.

Automation

Android App Development

AI Chatbot Development

AI Content Creation

+1 more

On-Demand Service Booking Mobile App (React Native + Node.js)

Himanshu did a great job on my project. He is very skilled, professional, and quickly understood the requirements. Communication was smooth throughout the project, and he delivered the work on time with high quality. I’m very satisfied with the results and the overall experience working with him. I would definitely recommend Himanshu to anyone looking for a reliable and talented freelancer. [16 March, 2026] Himanshu did a great job on my project. He is very skilled, professional, and quickly understood the requirements. Communication was smooth throughout the project, and he delivered the work on time with high quality. I’m very satisfied with the results and the overall experience working with him. I would definitely recommend Himanshu to anyone looking for a reliable and talented freelancer.

JavaScript

Mobile App Development

HTML5

Node.js

Backend Development

+3 more

WhatsApp Business API Integration

Himanshu did a great job fixing a bug in my project. He has strong knowledge of Node.js, Express.js, and both front-end and back-end development. He quickly identified the issue and resolved it efficiently. He was also very polite, professional, and easy to communicate with throughout the process. I would definitely recommend Himanshu for development work.

+3 more

AI Developer

Jun, 2020 - Present

•

5 years, 10 months

Hidden Mind solutions

Jun, 2020 - Present

•

5 years, 10 months

I build AI agents, chatbots, and smart workflow automations using OpenAI, LangChain, and N8N. Skilled in delivering end-to-end AI solutions — from idea to deployment.

Udaipur, India

Jun, 2020 - Present

•

5 years, 10 months

Sidhartha S.

@sidharthas2

Software Developer

It was a pleasure working with Himanshu S. He is a skilled and reliable software developer who consistently delivered high-quality work on time. He understands requirements clearly, communicates effectively, and proactively suggests improvements when needed. His technical expertise and professional attitude made collaboration smooth and productive. I would be happy to work with him again and highly recommend him to other clients.

Prashant T.

@prashantt751

AI Engineer

Himanshu has excellent knowledge of automation tools like n8n, Zapier, GoHighLevel (GHL), and Make.com, along with a strong understanding of full-stack development. He is truly an all-rounder who can handle both technical implementation and problem-solving efficiently. He is very supportive, communicates clearly, and is always willing to go the extra mile to ensure tasks are completed properly. Working with him was smooth and professional, and I highly recommend him for automation and full-stack related projects.

Vellore Institute of Technology

2020 - 2025

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5 years

Integrated M.Tech ( Software Engineering )

India

2020 - 2025

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5 years

Google Cloud Computing Foundations – Certificate

2023

Google (in association with VIT)

Successfully completed the Google Cloud Computing Foundations Program, covering cloud fundamentals, GCP core services, cloud architecture basics, and real-world use cases.

2023

Cyber Security – Course Completion Certificate

2022

Skolar

Successfully completed a 2-month Cyber Security course, covering core concepts of cyber threats, security fundamentals, risk awareness, and practical approaches to securing systems and data.

2022

Advanced Data Analytics Tools – Value Added Course

2022

School of Computer Science and Engineering (SCOPE), VIT-AP University

Completed a 30-hour value added course on Advanced Data Analytics Tools, covering analytical techniques, data processing concepts, and practical use of analytics for real-world problem solving.

2022

A Comparative Study on Cyber threat Intelligence: Incident Response and Forensics

2024

Journal of Emerging Technologies and Innovative Research (JETIR)

I am a published researcher with expertise in IoT, Edge Computing, and Cybersecurity. My work is featured in international, peer-reviewed, and UGC-approved journals, demonstrating a high level of technical proficiency and analytical skill.

2024

Towards Intelligent Education: A Raspberry Pi-based Edge Device for Student Monitoring

2024

International Journal of Creative Research Thoughts (IJCRT)

I have successfully published a research paper in an International, Peer-reviewed, and UGC-approved Journal (No: 49023). The project focuses on "Intelligent Education" using Raspberry Pi-based edge computing to enhance student monitoring systems. This work demonstrates my expertise in IoT, edge devices, and academic research.

2024

Preferred Freelancer Program SLA

Python

AI Training - Freelancer Global Fleet

Freelancer Orientation