
Syed Hassan
Level 2
Team of Web Developer, Content Writer and Amazon experts
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Senior Software Developer
IBM • Fulltime
Oct 2020 - Oct 2024 • 4 yrs
Core Expertise: Full-stack web development: HTML/CSS/JavaScript, PHP, WordPress, Squarespace, Google Sites Payment gateway integration: Revolut Merchant API (pre-authorization, capture/release flows), Stripe Backend systems: Supabase-backed admin panels, IIS/Windows Server deployment, activity logging, 2FA and IP-based security Booking and reservation systems CRM integration and form automation (Zoho CRM, web-to-lead workflows) Client-facing skills: proposal writing, phased project scoping, retainer negotiation, upselling structured feature roadmaps Key Achievements Designed and delivered a full Revolut Merchant API pre-authorization payment system phased across multiple contracts (Phase 1: booking search and charge forms; Phase 2: capture/release integration, 2FA, IP logging, login lockout; Phase 3 scoped for staff registration and automated notifications), building long-term client trust that led to repeat, multi-phase engagements. Delivered a 13-page content migration project, rebuilding HTML content while preserving consistent brand styling across the full site. Produced a detailed multi-language, multi-domain proposal (5 languages, 5 domains, custom CMS, 5 language translation)
250 Reviews
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eagala

Verenigde Staten
GREAT seller! Getting ready to rehire again for another order. He was thorough, communicative, went the extra mile, spent time making sure that what he provided was exactly right, took edits in a very positive manner. I highly recommend working with Sayed!!
Reactie van de freelancer

jindivik

Australië
Went above and beyond to deliver according to the original requirements; many thanks.

loftonetheridge

Verenigde Staten
Reactie van de freelancer
cfmonitor

Canada
Great communication and fantastic work on Zoho forms
Reactie van de freelancer
shonn_sawyer

Verenigde Staten
I'm satisfied with the results. You get what you pay for.

