You will get MERN stack Developer | Node JS | React JS | MongoDB | Express JS
Rising Talent
Rising Talent
Project details
⭐ IMPORTANT: Every Client has custom requirements - let's talk in Upwork Chat before ordering⭐
After discussing your complete project requirements in the Upwork chat - Will share you fix price & timeline for project completion. Let's start talk with the Section below.
All Full Stack/ MERN / React new developement / customization/updates/fixes will be done at $25/hr.
My Services includes
MEAN stack-based development, including full-stack website development
Website development and web application development using MERN, React.js, Node.js, and MongoDB
Conversion of PSD/Xd/Figma designs into responsive websites using React.js, Redux, and Node.js
APIs development and integration to enhance website functionality
Code debugging and optimization for fast loading and improved performance
Ensuring mobile responsiveness and cross-browser compatibility for seamless user experience
Building SEO-friendly web structures to improve website visibility and rank higher on search engines
Fixing bugs and issues in existing websites to ensure smooth operation and user satisfaction.
After discussing your complete project requirements in the Upwork chat - Will share you fix price & timeline for project completion. Let's start talk with the Section below.
All Full Stack/ MERN / React new developement / customization/updates/fixes will be done at $25/hr.
My Services includes
MEAN stack-based development, including full-stack website development
Website development and web application development using MERN, React.js, Node.js, and MongoDB
Conversion of PSD/Xd/Figma designs into responsive websites using React.js, Redux, and Node.js
APIs development and integration to enhance website functionality
Code debugging and optimization for fast loading and improved performance
Ensuring mobile responsiveness and cross-browser compatibility for seamless user experience
Building SEO-friendly web structures to improve website visibility and rank higher on search engines
Fixing bugs and issues in existing websites to ensure smooth operation and user satisfaction.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included $99
These options are included with the project scope.
$99
- Delivery Time 2 days
- Number of Revisions 1
26 reviews
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MH
Miles H.
May 20, 2026
AI Engineer for Product Systems
Shailesh delivered an exceptional Phase 0 for Haul. In just two days he set up the full development environment, connected to our live production database, ran all 18 automated tests, and produced a comprehensive 20-page technical assessment covering all 42 audit issues with a clear 5-phase roadmap. His communication throughout was professional, transparent, and founder-friendly — he consistently translated complex technical findings into plain English. I am pausing development temporarily due to personal financial commitments but intend to re-engage Shailesh as the lead engineer when funding is in place. Highly recommended.
LS
Leonid S.
Nov 5, 2023
Develop a mobile app on Flutter
Shailesh and team are highly competent in product design (ui/ux), app development (flutter), and launch of our startup valley event app. They are flexible, accessible, and proactive in communication to achive product goals, feedback, and collaboration.
Em
Enrico m.
Aug 7, 2022
Looking for Location Based App
AB
Anas B.
Jun 29, 2022
Senior React Native Developer
PB
Peter B.
Apr 4, 2022
React Native Mobile Developer to continue work on social media app frontend
Technomargin had great communication throughout the project and always were available. They made sure to keep our team in the know and updated. They did an incredible job helping our startup get off the ground and build out our idea. We were most impressed with their ability to develop our UI perfectly in the mobile app. We thanks them for the months of work together to build an idea from scratch.
About Shailesh
AI Product Engineer | Full-Stack SaaS Architect | Claude, Lovable MVPs
Surat, India - 4:51 am local time
Recently, I supported a Lloyd’s London market broker in building a B2B reinsurance broking SaaS platform, translating complex (re)insurance and finance workflows into regulatory-compliant, efficient digital systems for UK and global markets.
I work closely with founders, product owners, and cross-functional teams to define product vision, prioritize roadmaps, manage backlogs, and deliver MVPs faster, ensuring high-impact features/releases from UAT to production.
With an MBA in artificial intelligence, I also bring hands-on expertise in AI-driven product innovation and automation workflows.
✅ What I Deliver (Product Management)
• AI & SaaS Product Strategy - roadmap planning, feature prioritization
• MVP Development - define scope, validate ideas, launch faster
• Product Requirements - PRD, user stories, acceptance criteria
• Agile Delivery - sprint planning, backlog refinement, release management
• Stakeholder Management - align product, tech, and business teams
• User Adoption - improve UX with clear workflows and documentation
⚙️ What I Deliver (Project Execution)
• Implement Agile Scrum frameworks to improve delivery speed & quality
• Design Jira workflows, tickets, SDLC processes, SOPs and RACI matrices
• Eliminate ambiguity with clear user stories and acceptance criteria
• Drive cross-team execution and release predictability
• Optimize resource planning and delivery efficiency
🏆 Key Results
✔ Built InsurTech SaaS workflows for UK and global markets.
✔ Scaled app to 150K+ users & 2K+ 5★ reviews.
✔ Increased MRR by 30% via pricing & monetization strategy.
✔ Improved Agile velocity by 15% across squads.
✔ Delivered 40+ SaaS utility mobile products.
✔ Launched MVP 2 months faster through strong prioritization
🌍 Industry Expertise
• InsurTech & Reinsurance SaaS
• Fintech & Mobile Apps
• B2B & B2C SaaS Platforms
• AI-driven Digital Products
🛠️ Tools & Platforms
Jira • Confluence • Trello • Figma & Figma Make • Firebase • Git • Slack • Microsoft Teams
API Integrations • Product Analytics • Make (Automation) • AI Tools: ChatGPT • Claude • Gemini
🤝 Why Clients Hire Me
I don’t just build and manage products; I solve delivery bottlenecks, clarify product direction, and drive measurable outcomes. I’ve worked with startups to enterprise clients across the UK, US, Europe, and UAE, helping them launch and scale successfully.
📩 Let’s Work Together
If you’re looking for an experienced SaaS product manager to turn your idea into a scalable, high-impact product, I’d be glad to support you, feel free to invite me.
Steps for completing your project
After purchasing the project, send requirements so Shailesh can start the project.
Delivery time starts when Shailesh receives requirements from you.
Shailesh works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering
Before starting any development work, I will take the time to understand your requirements in detail.
Development
With your approval of scope, I will begin the development process. This will include Full Stack new development MERN updates / customization & fixes