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You will get FullStack Bug Fixing | MERN
Top Rated
Project details
Services Offered:
MEAN Stack Bug Fixing:
• Debugging issues in MongoDB, Express.js, Angular, and Node.js.
• Fixing API errors and backend functionality.
• Troubleshooting Angular components, services, and directives.
• Optimizing database queries and performance.
• Resolving middleware and routing issues.
MERN Stack Bug Fixing:
• Debugging issues in MongoDB, Express.js, React, and Node.js.
• Fixing React component errors and state management issues.
• Optimizing Redux and Context API performance.
• Ensuring efficient data fetching and API integration.
• Resolving server-side issues in Node.js and Express.js.
General Bug Fixing:
• Identifying and fixing performance bottlenecks.
• Ensuring cross-browser compatibility.
• Debugging authentication issues (JWT, OAuth).
• Resolving deployment problems.
Why Choose My Services?
• Experience: Over 8 years in MEAN/MERN development.
• Efficiency: Quick identification and resolution of bugs.
• Quality: Clean, maintainable, and optimized code.
• Client-Centric: Tailored solutions and clear communication.
MEAN Stack Bug Fixing:
• Debugging issues in MongoDB, Express.js, Angular, and Node.js.
• Fixing API errors and backend functionality.
• Troubleshooting Angular components, services, and directives.
• Optimizing database queries and performance.
• Resolving middleware and routing issues.
MERN Stack Bug Fixing:
• Debugging issues in MongoDB, Express.js, React, and Node.js.
• Fixing React component errors and state management issues.
• Optimizing Redux and Context API performance.
• Ensuring efficient data fetching and API integration.
• Resolving server-side issues in Node.js and Express.js.
General Bug Fixing:
• Identifying and fixing performance bottlenecks.
• Ensuring cross-browser compatibility.
• Debugging authentication issues (JWT, OAuth).
• Resolving deployment problems.
Why Choose My Services?
• Experience: Over 8 years in MEAN/MERN development.
• Efficiency: Quick identification and resolution of bugs.
• Quality: Clean, maintainable, and optimized code.
• Client-Centric: Tailored solutions and clear communication.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Security, DesignWhat's included
| Service Tiers |
Starter
$150
|
Standard
$499
|
Advanced
$999
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 15 days |
Number of Revisions | 1 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$50
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SA
Sam A.
Aug 10, 2026
Shopify Developer Maintenance Fixes
Adab is an amazing guy to work with! We had an important Shopify project with a tight deadline, and he handled everything extremely well. It was a lot of pressure, but Adab got it done with flying colors. He is professional, extremely knowledgeable, efficient, and respectful throughout the entire process. Communication was great, and he made sure everything was completed properly. I’m very happy with the final result and would absolutely recommend Adab to anyone looking for a reliable A+ player who knows Shopify and gets things done!
AC
Alicia C.
Jul 7, 2026
Figma to Shopify Development (Plus ongoing website upgrades).
EK
Elizabeth K.
Jun 25, 2026
Atlas Stitch Shopify Site
BD
Billy D.
Jun 4, 2026
Shopify Custom panel Configurator with Database-Driven Dynamic Pricing
Adab is a skilled and reliable developer who delivered exactly what was scoped. He communicates clearly, asks the right questions before diving in, and flags potential issues early rather than after the fact. The work was technically solid and he was easy to work with throughout. I'm continuing to work with him on the next phase of the project and would recommend him without hesitation.
MJ
Megan J.
May 19, 2026
Shopify store upgrade
Working with Adab to optimize our Shopify storefront was an absolute pleasure. He tool the time to understand our requirements while offering highly valuable suggestions to enhance our store flow and responsiveness.
Adab's technical skills are top-tier, especially regarding custom Liquid coding and seamless app inegration. He delivered the project on time, maintained flawless communication throughout, and left us with a beautifully customized store.
I would highly recommend his services to anyone looking for a reliable expert developer.
Adab's technical skills are top-tier, especially regarding custom Liquid coding and seamless app inegration. He delivered the project on time, maintained flawless communication throughout, and left us with a beautifully customized store.
I would highly recommend his services to anyone looking for a reliable expert developer.
About Adab
Shopify Expert | Shopify Plus | Shopify B2B | Custom Themes & Apps
100%
Job Success
Lahore, Pakistan - 3:38 am local time
💪 Shopify Expert Developer with 𝟖+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, 𝟖𝟎+ 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝, 𝐚𝐧𝐝 $𝟕𝟎𝐊+ 𝐞𝐚𝐫𝐧𝐞𝐝 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤.
⚡ I focus on 𝐬𝐩𝐞𝐞𝐝, 𝐜𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 that hold up under real-world traffic, complex catalogs, and advanced business logic.
🔧 From Figma → Shopify builds, custom product page templates, and Shopify Plus / B2B setups to custom Shopify apps, API integrations, and advanced cart logic, I work across the entire Shopify ecosystem.
🎯 My goal is simple: build Shopify stores that 𝐥𝐨𝐨𝐤 𝐩𝐫𝐞𝐦𝐢𝐮𝐦, 𝐩𝐞𝐫𝐟𝐨𝐫𝐦 𝐟𝐚𝐬𝐭, 𝐚𝐧𝐝 𝐝𝐨𝐧’𝐭 𝐟𝐚𝐥𝐥 𝐚𝐩𝐚𝐫𝐭 when your business grows.
What I 𝐡𝐞𝐥𝐩 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 with:
🏢 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐏𝐥𝐮𝐬 & 𝐁𝟐𝐁 / 𝐖𝐡𝐨𝐥𝐞𝐬𝐚𝐥𝐞
Tiered pricing, customer-specific catalogs, access control, and scalable architecture for complex pricing and product structures.
🔌 𝐂𝐮𝐬𝐭𝐨𝐦 𝐀𝐩𝐩𝐬 & 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
Private and public Shopify apps, Admin & Storefront API integrations, supplier portals, structured product sync across products, variants, metafields, and images, plus automation via Make(dot)com / Zapier.
🧲 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧-𝐅𝐨𝐜𝐮𝐬𝐞𝐝 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐏𝐚𝐠𝐞𝐬 (𝐂𝐑𝐎 + 𝐔𝐗)
Custom product page templates built for clarity and trust — reviews, payment messaging, bundles, upsells, sticky CTAs, and reusable layouts applied cleanly across your catalog.
🎨 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐓𝐡𝐞𝐦𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 (𝐎𝐒 𝟐.𝟎)
Custom themes and deep customization of Dawn, Sense, Shapes, and premium themes; reusable sections, blocks, metafield-driven layouts, and pixel-perfect Figma-to-Shopify builds for desktop and mobile.
⚡ 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐋𝐨𝐠𝐢𝐜 & 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞
Cart and promotion logic including freebies, thresholds, exclusions, and gift-card handling; checkout customization, Core Web Vitals and page-speed optimization, and long-term maintainability instead of fragile hacks.
🧠 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 𝐈𝐧𝐬𝐢𝐝𝐞 𝐭𝐡𝐞 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦
🎨 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐓𝐡𝐞𝐦𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 (𝐎𝐒 𝟐.𝟎)
• Custom themes, sections, blocks, templates, and metafield-driven layouts
• Figma → Shopify builds with responsive homepage, collection, and PDP customization
🧲 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧-𝐅𝐨𝐜𝐮𝐬𝐞𝐝 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐏𝐚𝐠𝐞𝐬 (𝐂𝐑𝐎 + 𝐔𝐗)
• Custom PDPs with reviews, bundles, upsells, payment messaging, and sticky CTAs
• Reusable conversion-focused layouts across product catalogs
🏢 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐏𝐥𝐮𝐬 & 𝐁𝟐𝐁 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬
• Wholesale setups, tiered pricing, customer-specific catalogs, and access control
• Scalable architecture for complex products and pricing
🔌 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
• Custom Shopify apps, Admin/Storefront APIs, supplier portals, and product sync
• Automation using Make(dot)com / Zapier
🧩 𝐂𝐮𝐬𝐭𝐨𝐦 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐋𝐨𝐠𝐢𝐜 & 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬
• Cart, promotion, checkout, freebies, thresholds, exclusions, and custom business logic
• Clean debugging and maintainable solutions
⚡ 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞, 𝐒𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐒𝐮𝐩𝐩𝐨𝐫𝐭
• Page speed, Core Web Vitals, theme cleanup, and script optimization
• Ongoing Shopify maintenance and support
🚀 𝐑𝐞𝐜𝐞𝐧𝐭 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐖𝐨𝐫𝐤 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬
• Figma-to-Shopify responsive builds
• Conversion-focused product page templates
• Advanced cart and free-gift logic
• Custom Shopify apps and supplier portals
• Automated product, variant, metafield, and image sync
• API integrations and backend workflows
• Long-term Shopify performance, maintenance, and fixes
🗣️ One client summed it up best:
“𝙏𝙝𝙞𝙨 𝙢𝙖𝙣 𝙢𝙞𝙜𝙝𝙩 𝙗𝙚 𝙩𝙝𝙚 𝙗𝙚𝙨𝙩 𝙒𝙚𝙗𝙨𝙞𝙩𝙚 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧 𝙤𝙣 𝙖𝙡𝙡 𝙤𝙛 𝙐𝙥𝙬𝙤𝙧𝙠… 𝙏𝙤𝙠𝙮𝙤 𝙎𝙚𝙩𝙖 𝙧𝙚𝙦𝙪𝙞𝙧𝙚𝙙 𝙗𝙖𝙘𝙠𝙚𝙣𝙙 𝘼𝙋𝙄𝙨, 𝙙𝙖𝙩𝙖𝙗𝙖𝙨𝙚 𝙬𝙤𝙧𝙠, 𝙘𝙪𝙨𝙩𝙤𝙢 𝙎𝙝𝙤𝙥𝙞𝙛𝙮 𝙖𝙥𝙥 𝙛𝙚𝙖𝙩𝙪𝙧𝙚𝙨, 𝙖𝙣𝙙 𝙚𝙭𝙩𝙧𝙚𝙢𝙚 𝙖𝙩𝙩𝙚𝙣𝙩𝙞𝙤𝙣 𝙩𝙤 𝙙𝙚𝙩𝙖𝙞𝙡. 𝙃𝙚 𝙣𝙖𝙞𝙡𝙚𝙙 𝙩𝙝𝙚𝙢 𝙖𝙡𝙡 𝙬𝙞𝙩𝙝 𝙢𝙞𝙣𝙞𝙢𝙖𝙡 𝙞𝙣𝙨𝙩𝙧𝙪𝙘𝙩𝙞𝙤𝙣.”
🤝 𝐇𝐨𝐰 𝐈 𝐖𝐨𝐫𝐤
• Clean, scalable code (no shortcuts that break later)
• Clear communication and realistic timelines
• Strong attention to UX, performance, and edge cases
• Long-term thinking over quick fixes
📈 If you’re looking for a Shopify Expert who understands design, development, conversions, and real-world eCommerce complexity, I’d be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Adab can start the project.
Delivery time starts when Adab receives requirements from you.
Adab works on your project following the steps below.
Revisions may occur after the delivery date.
Current Implementation Review
Bugs reproduction on current source code