I am Md Jahangir Alam Chowdhury, an award-winning Full-Stack Developer and Digital Strategist with 7+ years of experience delivering high-impact web solutions for UK and international clients. I specialize in n8n workflow automation, Webflow, and marketing technology integration to help clients automate complex business processes and boost operational efficiency. I am a certified Webflow and HubSpot Developer with proven expertise in scalable front-end architecture, end-to-end workflow automation, and e-commerce optimization. I have a track record of improving client conversion rates and reducing manual tasks through technical excellence and strategic implementation. I am currently pursuing PhD research in Fintech while maintaining active client delivery, and I aim to drive digital transformation within forward-thinking organizations.

Md Jahangir Alam Chowdhury

I am Md Jahangir Alam Chowdhury, an award-winning Full-Stack Developer and Digital Strategist with 7+ years of experience delivering high-impact web solutions for UK and international clients. I specialize in n8n workflow automation, Webflow, and marketing technology integration to help clients automate complex business processes and boost operational efficiency. I am a certified Webflow and HubSpot Developer with proven expertise in scalable front-end architecture, end-to-end workflow automation, and e-commerce optimization. I have a track record of improving client conversion rates and reducing manual tasks through technical excellence and strategic implementation. I am currently pursuing PhD research in Fintech while maintaining active client delivery, and I aim to drive digital transformation within forward-thinking organizations.

Available to hire

I am Md Jahangir Alam Chowdhury, an award-winning Full-Stack Developer and Digital Strategist with 7+ years of experience delivering high-impact web solutions for UK and international clients. I specialize in n8n workflow automation, Webflow, and marketing technology integration to help clients automate complex business processes and boost operational efficiency.

I am a certified Webflow and HubSpot Developer with proven expertise in scalable front-end architecture, end-to-end workflow automation, and e-commerce optimization. I have a track record of improving client conversion rates and reducing manual tasks through technical excellence and strategic implementation. I am currently pursuing PhD research in Fintech while maintaining active client delivery, and I aim to drive digital transformation within forward-thinking organizations.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent

Work Experience

Full-Stack Developer & Automation Specialist at Small Giants
November 1, 2020 - Present
Architected and delivered 40+ responsive websites and digital solutions for SMEs and enterprise clients, with scalable front-end systems (React) and robust back-end architecture (SQL, APIs) supporting 500K+ monthly transactions. Designed and maintained n8n workflows automating lead qualification and routing by connecting Webflow forms, HubSpot, Slack, and Google Sheets. Created reusable n8n automation templates for marketing and sales processes, boosting pipeline visibility and efficiency. Implemented GA4 and conversion tracking to optimize e-commerce performance, and built marketing automation workflows with HubSpot and Pardot. Led client technical consultations, translating business needs into technical roadmaps, and ensured cross-functional delivery with design, PM, and QA teams.
Full-Stack Developer at DG World Ltd
June 1, 2017 - March 1, 2019
Developed and deployed 25+ full-stack web applications using PHP, CodeIgniter, and JavaScript; engineered SQL databases for performance and data integrity; collaborated with UX/UI designers to translate designs into pixel-perfect, responsive interfaces; provided technical support and maintenance for legacy systems, improving platform stability by 35%.
Web Developer at IT Orchid
June 1, 2011 - May 1, 2017
Built 100+ websites using WordPress and custom PHP; designed bespoke CMS solutions reducing client manual content management by 60%; led the Bangladesh Government IT Education Initiative (2014) training 200+ students; achieved Runner-Up in Mozilla Firefox App Contest 2014; organized the Bangladesh University Premier League 2013.

Education

Doctor of Philosophy (PhD) in Fintech at University of Bolton, UK
January 11, 2030 - May 26, 2026
Master of Science (MSc) in Marketing with Advanced Practice: Digital Marketing Strategy & Analytics at University of Ulster, UK
January 11, 2030 - May 26, 2026
Master of Business Administration (MBA) at University of West of Scotland, UK
January 11, 2030 - May 26, 2026
Bachelor of Science (BSc) in Computer Science and Engineering at Metropolitan University, Bangladesh
January 11, 2030 - May 26, 2026
Doctor of Philosophy (PhD) at University of Bolton, UK
January 11, 2030 - May 26, 2026
Master of Science (MSc) – Marketing with Advanced Practice Specialisation: Digital Marketing Strategy & Analytics at University of Ulster, UK
January 11, 2030 - May 26, 2026
Master of Business Administration (MBA) at University of West of Scotland, UK
January 11, 2030 - May 26, 2026
Bachelor of Science (BSc) – Computer Science and Engineering at Metropolitan University, Bangladesh
January 11, 2030 - May 26, 2026

Qualifications

Certified Webflow Professional Developer
January 11, 2030 - May 26, 2026
Certified HubSpot Developer
January 11, 2030 - May 26, 2026
n8n Workflow Automation Specialist
January 11, 2030 - May 26, 2026
Webflow Professional Developer
January 11, 2030 - May 26, 2026
HubSpot Developer
January 11, 2030 - May 26, 2026
n8n Workflow Automation Specialist
January 11, 2030 - May 26, 2026

Industry Experience

Software & Internet, Professional Services, Media & Entertainment

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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