Experience
& Journey

A overview of my professional growth and roles

[01]

Frontend Developer

Developed and maintained frontend systems using HTML, CSS, JavaScript, and Razor for CMS platforms (Kentico, Umbraco), including both website UI and backoffice. Built widgets and landing pages, fixed UI bugs, and supported legacy systems. Developed modern web applications with Next.js and integrated backend APIs. Collaborated with Frontend and Backend teams, aligned API contracts with Backend Lead, and validated APIs using Postman and Swagger. Identified, tracked, and coordinated resolution of API issues.

Siam Commercial Bank PCLSoftdebut PlatformKrungsri Asset ManagementSoftdebut WebsiteChat AI for Enterprise
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[02]

Part-Time / Freelance Web Developer

Gathered and analyzed client requirements to design and develop responsive websites aligned with business goals. Enhanced UX with motion design and micro-interactions. Managed deployment, hosting, and SEO optimization. Handled website improvements based on client change requests (CR). Migrated websites from WordPress to new platforms with SEO-preserving redirects. Set up Google Ads and implemented Google Tag Manager (GTM) for tracking and analytics.

Aesthetic Clinic WebsitesPhysical Therapy Clinic WebsitesHair Transplant Clinic WebsitesMedical Equipment Company Websites
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[03]

Business Analyst

Analyzed and gathered business requirements, designed system workflows, UI, and functionality for web-based applications. Prepared documentation including workflows, application flows, mockups, specifications, and test scripts. Reviewed and tested system workflows to ensure alignment with requirements prior to delivery, collaborated with developers and PMs, and conducted user training sessions.

Engineering Document Management System (EDMS)Project Management SystemEngineer Reporting SystemISO – Document Action Request (DAR)ISO – Request for Action (RFA)Armed Forces Institute of Pathology - Warehouse Management SystemWeb Application Service & Maintenance Interface (SAP Business One) – FILTER VISION PCL
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ROTATION: 360°
Object: chibi-avatar-01
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Sahasawat Rueankaew (สหัสวรรษ เรือนแก้ว) Web Developer
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Sahasawat Rueankaew (สหัสวรรษ เรือนแก้ว) is a Web Developer from Chiang Mai, Thailand. สหัสวรรษ เรือนแก้ว เป็นนักพัฒนาเว็บไซต์ Full Stack Developer และ Founder ของ BSynth

NAME:> SAHASAWAT RUEANAKAEW (สหัสวรรษ เรือนแก้ว)
TYPE:> Personal 3D Avatar
MODE:> 360° Interactive Preview

// A personal chibi-style avatar modeled from my own character. - Created by Sahasawat Rueankaew (สหัสวรรษ เรือนแก้ว)

  • • Designed for portfolio showcase
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