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Fiverr Top-Rated Agency

We Build Intelligent
Digital Solutions

Led by Sana Khalid — 8 years on Fiverr, 250+ projects delivered globally. From AI chatbots to blockchain systems, we turn complex ideas into polished reality.

8+
Years on Fiverr
250+
Projects Delivered
100%
Client Satisfaction
YumTech Agency View on Fiverr
Sana Khalid
Sana Khalid
Founder & Lead Developer
8+
Yrs Exp
250+
Projects
5.0★
Rating
AI & MLBlockchain ChatbotsWeb Dev Mobile AppsAutomation
Who We Are

A Research-Backed Team That Ships

YumTech is a full-service AI & tech agency that combines academic-grade research with production-ready engineering to build solutions that actually work in the real world.

We've delivered 250+ projects for clients across the USA, UK, UAE, Germany, Canada, Saudi Arabia, and beyond.

🇺🇸 USA🇬🇧 UK 🇦🇪 UAE🇩🇪 Germany 🇨🇦 Canada🇸🇦 Saudi Arabia 🇲🇾 Malaysia🇫🇷 France + more
250+
Projects Delivered
8+
Years on Fiverr
15+
Countries Served
5.0★
Fiverr Rating
The Team

Led by Research. Powered by Specialists.

Sana Khalid
Sana Khalid
Founder & CEO, YumTech
Top 50+ PhDs — PMYP & Stanford AI 2026
AI, Cybersecurity & Medical Imaging Expert
PhD Researcher, CS — NUST Islamabad
8+ Years on Fiverr · Top Rated Seller
250+ Projects Delivered Globally
View Fiverr Profile

Sana leads every engagement with the precision of a researcher and the instinct of a seasoned engineer. Her background in PhD-level CS research at NUST and 8 years of client delivery on Fiverr gives the team a rare edge — solutions that are technically rigorous and deployable from day one. She is recognized among the Top 50+ PhDs trained by PMYP and the Stanford AI Program 2026.

She has assembled a trusted circle of specialists who join projects based on domain fit — so every client gets exactly the expertise their project demands.

🧠
AI & ML Engineers
LLMs, RAG, computer vision, NLP. HuggingFace, LangChain, PyTorch.
⛏️
Blockchain Developers
Ethereum, Polygon, Solidity. DeFi, smart contracts, Web3.
🌐
Full-Stack Developers
React, Next.js, FastAPI, Node.js. Scalable web & mobile apps.
⚙️
Automation Specialists
API integrations, CRM connections, workflow automation.
🎯
Result-Driven
Outcomes over output
⚡
Fast Delivery
On-time, every time
🤝
Transparent
Clear communication
🔒
Confidential
NDA on every project
What We Do

Our Services

From intelligent automation to decentralized systems, we cover the full spectrum of modern technology.

🤖
AI Chatbots

Custom intelligent chatbots powered by GPT, Claude, and other LLMs for customer support, lead generation, and business automation.

GPT-4LangChainRAG
🧠
Artificial Intelligence

End-to-end AI solutions including machine learning models, computer vision, NLP, predictive analytics, and intelligent workflow automation.

MLNLPComputer Vision
⛏️
Blockchain Development

Smart contracts, DeFi platforms, NFT marketplaces, and Web3 applications built on Ethereum, Solana, and more.

SolidityWeb3DeFi
🌐
Web Development

Modern, responsive websites and web applications using React, Next.js, Node.js, and other cutting-edge technologies.

ReactNext.jsNode.js
📱
Mobile Apps

Cross-platform iOS and Android applications with beautiful UX, smooth performance, and seamless backend integration.

React NativeFlutteriOS/Android
⚙️
Automation & APIs

Business process automation, API integrations, Zapier/Make workflows, and custom scripts to supercharge your operations.

REST APIsZapierPython
Our Work

Selected Projects

Production-level projects delivered for real clients across the globe.

🏭Business Chatbot
Enterprise Sales Intelligence Chatbot

GPT-4o powered bot for a UAE-based B2B distributor. Qualifies leads, generates quotes, books demos — integrated with HubSpot CRM. Handles 800+ inquiries daily with zero human intervention.

GPT-4oLangChainHubSpot APIFastAPI
Business Chatbot800+ daily inquiries automated
📱Customer Service
Omnichannel Customer Support System

AI deployed across WhatsApp, live chat, and email for a UK e-commerce brand. Resolves returns, tracks orders, escalates edge cases with full context. Reduced ticket volume by 71% in month one.

Claude APITwilioNode.jsZendesk API
Customer Service AI71% ticket reduction
🦠AI Agent
Autonomous Market Research Agent

LangGraph agent that researches competitors, scrapes pricing, monitors news, and delivers weekly intelligence reports to Slack. Built for a German SaaS startup. Saved $60K/year in analyst costs.

LangGraphGPT-4oFirecrawlSlack API
AI Agent$60K/yr analyst cost eliminated
🧈Medical AI
Early Osteoporosis Detection via X-Ray

NUST research applying transfer learning to detect osteoporosis from knee X-rays at an early stage. Fine-tuned CNN architectures on medical imaging data to assist radiologists in under-resourced healthcare settings.

Transfer LearningCNNPyTorchOpenCV
Medical AI / NUST ResearchEarly-stage clinical detection
🔐Cybersecurity AI
Cyberattack Classification with Transformer LLMs

Applied BERT, RoBERTa, ALBERT, and DistilBERT to classify cyberattack types on the CIC-IDS2017 dataset. DistilBERT achieved 97% accuracy — a novel application of NLP to network security.

DistilBERTHuggingFacePythonCIC-IDS2017
Cybersecurity AI / NUST97% classification accuracy
⚡Blockchain
Blockchain for Power Loss Reduction

Ethereum smart contracts addressing electricity line losses in Pakistan's national power grid. Enforces tamper-proof data integrity, with measurable reduction in losses. NUST research with real-world policy implications.

EthereumSoliditySmart ContractsWeb3.js
Blockchain / Energy / NUSTVerified line loss reduction
🏭Blockchain / Fintech
Secure Banking & Trade Digitization

Polygon-based smart contracts that digitize international trade and banking transactions — eliminating intermediaries and reducing fraud risk in cross-border settlement workflows.

PolygonSoliditySmart ContractsWeb3
Blockchain / FintechFraud-proof trade execution
Why YumTech

Built Different

We are not just developers. We are partners who care about your success as much as you do.

🏆
8 Years of Fiverr Excellence

Consistent top-rated status with a perfect score across hundreds of completed projects for global clients.

🌍
Global Clientele

Clients from USA, UK, UAE, Germany, Canada, and more across diverse industries and domains.

⚡
Fast Turnaround

We respect deadlines. Our agile process ensures rapid delivery without compromising on quality.

🔬
Cutting-Edge Tech

We stay ahead of the curve using the latest AI models, frameworks, and blockchain protocols.

💬
24/7 Communication

Fast responses, transparent updates, and direct access to your project team at all times.

🔒
NDA & Security

Your ideas and data are safe. We sign NDAs and follow strict security protocols on every project.

Client Reviews

What Clients Say

Real reviews from real Fiverr clients. 250+ projects. 5.0 star average.

MA
madissenmill891
🇺🇸 United States
★★★★★

"Thank you for providing exactly what I needed ahead of schedule!"

Fiverr Verified
RM
ruchira_maduz
🇸🇬 Singapore
★★★★★

"Exceptional quality, adhered to all my requests with multiple rounds of corrections. Will reach her again without any hesitation."

Fiverr Verified
MH
mharriet
🇺🇸 United States
★★★★★

"It has been a pleasure working with Sana. She's very insightful especially when I have vague ideas. Truly appreciated her help through the whole process."

Fiverr Verified
MB
mohamadbawab
🇶🇦 Qatar
★★★★★

"Sana Khalid EXCEEDED my expectations with her attention to detail and professionalism. Cooperative, polite, and always on time. Highly recommend!"

Fiverr Verified
FV
fiverrsi
🇬🇧 United Kingdom
★★★★★

"What a star! Certainly one of the best sellers on Fiverr. She delivers a perfect service. A+ recommendation from me."

Fiverr Verified
CT
cryptotrustee0g
🇨🇦 Canada
★★★★★

"Their professionalism and communication were outstanding. The delivered paper surpassed my expectations — an unforgettable experience."

Fiverr Verified
OD
oriondcosta
🇧🇩 Bangladesh
★★★★★

"Sana demonstrated professionalism and deep expertise. Completed much faster than anticipated. Proactive communication at every step."

Fiverr Verified
KV
kabithava
🇨🇦 Canada
★★★★★

"Solid final product, very thorough and technical research provided. I will be doing business with Sana in the future!"

Fiverr Verified
KJ
king_j_1st
🇬🇧 United Kingdom
★★★★★

"Working with Sana was one of the best experiences I've had on Fiverr. Her work was above expectations and done in great time."

Fiverr Verified
RA
redanvilcreativ
🇺🇸 United States
★★★★★

"This was exactly what I was looking for. She did a great job — would highly recommend."

Fiverr Verified
R2
ruchira_maduz
🇸🇬 Singapore
★★★★★

"I really like the quality of Sana's work — it exceeds expectations every time."

Fiverr Verified
M2
mohamadbawab
🇶🇦 Qatar
★★★★★

"Cooperative, polite, and always on time. Takes feedback positively and makes sure the delivery is perfect."

Fiverr Verified
MA
madissenmill891
🇺🇸 United States
★★★★★

"Thank you for providing exactly what I needed ahead of schedule!"

Fiverr Verified
RM
ruchira_maduz
🇸🇬 Singapore
★★★★★

"Exceptional quality, adhered to all my requests with multiple rounds of corrections. Will reach her again without any hesitation."

Fiverr Verified
MH
mharriet
🇺🇸 United States
★★★★★

"It has been a pleasure working with Sana. She's very insightful especially when I have vague ideas. Truly appreciated her help through the whole process."

Fiverr Verified
MB
mohamadbawab
🇶🇦 Qatar
★★★★★

"Sana Khalid EXCEEDED my expectations with her attention to detail and professionalism. Cooperative, polite, and always on time. Highly recommend!"

Fiverr Verified
FV
fiverrsi
🇬🇧 United Kingdom
★★★★★

"What a star! Certainly one of the best sellers on Fiverr. She delivers a perfect service. A+ recommendation from me."

Fiverr Verified
CT
cryptotrustee0g
🇨🇦 Canada
★★★★★

"Their professionalism and communication were outstanding. The delivered paper surpassed my expectations — an unforgettable experience."

Fiverr Verified
OD
oriondcosta
🇧🇩 Bangladesh
★★★★★

"Sana demonstrated professionalism and deep expertise. Completed much faster than anticipated. Proactive communication at every step."

Fiverr Verified
KV
kabithava
🇨🇦 Canada
★★★★★

"Solid final product, very thorough and technical research provided. I will be doing business with Sana in the future!"

Fiverr Verified
KJ
king_j_1st
🇬🇧 United Kingdom
★★★★★

"Working with Sana was one of the best experiences I've had on Fiverr. Her work was above expectations and done in great time."

Fiverr Verified
RA
redanvilcreativ
🇺🇸 United States
★★★★★

"This was exactly what I was looking for. She did a great job — would highly recommend."

Fiverr Verified
R2
ruchira_maduz
🇸🇬 Singapore
★★★★★

"I really like the quality of Sana's work — it exceeds expectations every time."

Fiverr Verified
M2
mohamadbawab
🇶🇦 Qatar
★★★★★

"Cooperative, polite, and always on time. Takes feedback positively and makes sure the delivery is perfect."

Fiverr Verified
Get In Touch

Let's Build Something Great Together

Have a project in mind? Tell us about it. We typically respond within a few hours.

💬
🕐
Response Time
Within 2–4 hours
Send Us a Message

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