Hasan Shahriar - CTO (Full-stack and AI)

Q: Where is Hasan based?

Hasan is based in Helsinki, Finland .

Q: What languages does Hasan speak?

Hasan speaks the following languages: Bengali (Native), English (Advanced), Finnish (Elementary), Norwegian (Elementary) .

Q: How many years of experience does Hasan have?

Hasan has at least 8 years of experience. During this time, Hasan has worked in at least 5 different roles and for 5 different companies . The average length of individual experience is 2 years and 6 months . Note that Hasan may not have shared all experience and actually has more experience.

Q: What is Hasan's latest experience?

Hasan's most recent position is CTO (Full-stack and AI) at Zipli .

Q: What companies has Hasan worked for in recent years?

In recent years, Hasan has worked for Zipli , KONE , and Makeshift Digital .

Q: Which industries is Hasan most experienced in?

Hasan is most experienced in industries like Information Technology , Professional Services , and Construction . Hasan also has some experience in Food and Beverage and Banking and Finance .

Q: Which business areas is Hasan most experienced in?

Hasan is most experienced in business areas like Information Technology , Marketing , and Product Development . Hasan also has some experience in Strategy , Sales , and Research and Development .

Q: Which industries has Hasan worked in recently?

Hasan has recently worked in industries like Information Technology , Professional Services , and Construction .

Q: Which business areas has Hasan worked in recently?

Hasan has recently worked in business areas like Information Technology , Marketing , and Sales .

Recommended expert

Helsinki, Finland

Check rate

Experience

Aug 2025 - Present

10 months

Helsinki, Finland

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.

Sep 2023 - Jun 2025

1 year 10 months

Helsinki, Finland

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.

Sep 2019 - Dec 2024

5 years 4 months

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).

Sep 2017 - Aug 2018

1 year

Oslo, Norway

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.

Jun 2017 - Aug 2017

3 months

Helsinki, Finland

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.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Professional Services, Construction, and Food and Beverage.

Information Technology

Professional Services

Construction

Food and Beverage

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Marketing, Product Development, Strategy, Sales, and Research and Development.

Information Technology

Marketing

Product Development

Strategy

Sales

Research and Development

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

Bengali

Native

English

Advanced

Finnish

Elementary

Norwegian

Elementary

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

Statistics

Experience

Total positions 5

Experience in Information Technology 7 y

Avg length 1 y 9 m

Longest experience 5 y 3 m

Global Experience

Countries worked in 2 (Finland, Norway)

Primary country Finland

Expertise

Recent roles CTO (Full-stack and AI), Web Consultant, Founder

Main industries Information Technology, Professional Services, Construction

Main business areas Information Technology, Marketing, Product Development

Qualifications

Highest degree Master

Profile

Created

January 2026

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Frequently asked questions

Have questions? Find more information here.

Where is Hasan based?

Hasan is based in Helsinki, Finland.

What languages does Hasan speak?

Hasan speaks the following languages: Bengali (Native), English (Advanced), Finnish (Elementary), Norwegian (Elementary).

How many years of experience does Hasan have?

Hasan has at least 8 years of experience. During this time, Hasan has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 2 years and 6 months. Note that Hasan may not have shared all experience and actually has more experience.

What roles would Hasan be best suited for?

Based on recent experience, Hasan would be well-suited for roles such as: CTO (Full-stack and AI), Web Consultant, Founder.

What is Hasan's latest experience?

Hasan's most recent position is CTO (Full-stack and AI) at Zipli.

What companies has Hasan worked for in recent years?

In recent years, Hasan has worked for Zipli, KONE, and Makeshift Digital.

Which industries is Hasan most experienced in?

Hasan is most experienced in industries like Information Technology, Professional Services, and Construction. Hasan also has some experience in Food and Beverage and Banking and Finance.

Which business areas is Hasan most experienced in?

Hasan is most experienced in business areas like Information Technology, Marketing, and Product Development. Hasan also has some experience in Strategy, Sales, and Research and Development.

Which industries has Hasan worked in recently?

Hasan has recently worked in industries like Information Technology, Professional Services, and Construction.

Which business areas has Hasan worked in recently?

Hasan has recently worked in business areas like Information Technology, Marketing, and Sales.

What is Hasan's education?

Hasan holds a Master in Information Processing Science from University of Oulu and a Bachelor in Computer Science from American International University Bangladesh.

What is the availability of Hasan?

Hasan is immediately available full-time for suitable projects.

What is the rate of Hasan?

Hasan's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.