Hasan Shahriar
CTO (Full-stack and AI)
Experience
CTO (Full-stack and AI)
Zipli
- Cofounded and led product and technology for EU-funded B2B food rescue platform with AI-powered smart redistribution engine connecting food donors, receivers, and logistic partners.
- Shipped MVP with climate and business impact calculator (LLM-powered analysis of food quality and carbon footprint). Validated with 5+ pilots proving €500K+ annual savings potential.
- Owned end-to-end product strategy—validated market opportunity, iterated features based on pilot feedback, and built with React/Next.js, Supabase, Vercel.
Web Consultant
KONE
- Launched SiteFlow and Station Twin websites using KONE's award-winning design system as conversion-optimized web components, enabling rapid experimentation with content and growth marketing in the corporate environment, reducing time-to-launch for new digital products.
- Built a demand generation pipeline targeting C-suite of construction and facility management industry that generated 100+ qualified leads including securing pilot with one of EU's largest metro operators.
Founder
Makeshift Digital
- Solo-founded digital consultancy—delivered 30+ projects in 7+ countries with 3x YoY growth. Clients include digital agencies (Netguru, Rayze Digital) and growth startups (Arkken, Harmonya).
- Specialized in B2B marketing funnels growth: delivered Webflow websites, GenAI workflows, no-code automation platforms, and full-stack development (React, Shopify, Wordpress).
Junior Consultant
TietoEVRY
- Created a lean innovation roadmap for the unit and pitched initiatives for Nordic enterprise clients.
- Validated new product concepts with rapid experimentation and customer testing; presented solutions to the C-suite of leading Norwegian banks and fintech partners.
Trainee
Nordea
- Advised Nordea's corporate clients on digital strategy and product launches using Google Design Sprint methodology. Covered Open Banking, KYC, digital payments transformation initiatives.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (6.5 years), Professional Services (5.5 years), Construction (2 years), and Food and Beverage (0.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (6 years), Marketing (6 years), Sales (2 years), Product Development (1.5 years), Strategy (1.5 years), and Research and Development (1 year).
Summary
Full-stack product builder and founder with 8+ years driving GenAI, SaaS, and B2B growth. Combines hands-on product development with go-to-market leadership to unlock critical early traction across multiple B2B verticals.
Skills
Genai & Llm: Ai Product Design · Ai Ux · Prompt Engineering · Prompt Chaining · Rag Systems · Agentic Workflows · Confidence Scoring For Ai Outputs · Mcp · Evals · Llm Cost Optimization
Product & Strategy: Full-stack Product Ownership · Product Roadmap · Go-to-market · Growth Marketing A/b Testing · User Research · User Testing · Design Thinking · Design Sprint
Full-stack Development: React · Next.js · Node.js · Supabase · Postgresql · Git · Rest Apis · Vercel
No-code & Automation: Webflow · Shopify · No-code Automation (Zapier, N8n) · Rapid Prototyping
Design & Prototyping: Figma · Lovable · V0 · Shadcn
Misc.: Jira · Google Analytics · Posthog · Hubspot · Langchain · Anthropic Mcp
Languages
Education
University of Oulu
Master’s in Information Processing Science · Information Processing Science · Oulu, Finland
American International University Bangladesh
Bachelor in Computer Science · Computer Science · Dhaka, Bangladesh
Profile
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