SERVICE 05 / AI INTEGRATION & LLM FEATURES

Want to add AI to your app?

I add AI where it does real work — chatbots that answer from your own data, LLM-driven features inside production apps, and pipelines that turn spreadsheets and documents into finished output — built with the same backend engineering as the rest of the product.

STACKLLM APIS · PROMPT ENGINEERING · PYTHON · NESTJS · DOCX AUTOMATION
FROMDHAKA · WORKING WORLDWIDE
SHOWREEL — AI THAT DOES REAL WORK
01 / 05 — CLICK A CHAPTER TO JUMP

What the AI I build does, in 37 seconds — a chatbot that answers from your own documents with the sources shown and says so when it doesn’t know, AI inside production apps with output checked before it’s used, documents in and finished output out, all with queues, retries, limits and logs.

WHAT YOU GET
01

LLM-driven features integrated into an existing production app — shipped inside Cleverlyy’s EdTech platform.

02

AI chatbots and assistants for your website or app that answer from your own documents, product data or help content.

03

AI pipelines that turn data into documents: capital-investment proposals generated from Excel financial models through DOCX XML automation.

04

Multi-scope equipment ROI modelling driven from the same financial models.

05

The backend around the model — APIs, auth, storage and background jobs — so AI features behave like the rest of the product.

06

Grounded in data science: a B.Tech in CSE (Data Science, AI & ML) and 12 Coursera certifications in machine learning and prompt engineering.

PROOF — SHIPPED IN PRODUCTION
HOW IT WORKS
01Tell me the ideaEmail or WhatsApp a few lines about what you want built. I usually reply within a day.
02Scope the first versionWe agree what the first release must do, the stack, and how we’ll know it works.
03Build with regular demosYou see working software early and often — not a big reveal at the end.
04Launch and keep goingIt ships, real users arrive, and we keep building on what they do.
QUESTIONS PEOPLE ASK

Can you add AI to my existing app?

Yes. At Cleverlyy I integrated AI/LLM-driven features into an app already in production, working inside its existing NestJS backend.

Can you build an AI chatbot for my website or app?

Yes — a chatbot that answers from your own documents, product data or help content, connected through your backend so your API keys and data stay private.

How do you add ChatGPT-style features to a React Native app?

The model is called from your backend, never from the app, so API keys and prompts stay private and usage can be limited per user. The app talks to your API, which calls the LLM and streams the answer back.

Can AI automate our documents or reports?

Often, yes. At Tex I built an AI-assisted pipeline that generates capital-investment proposals from Excel financial models, alongside reporting dashboards that save 1–2 hours per report.

Do you work with clients outside Bangladesh?

Yes. I work remotely with clients in the UAE, South Africa and the UK from Dhaka (GMT+6) — in English, with regular demos.

How do we start?

Email hello@ranak.bio or message me on WhatsApp with a few lines about the project. I usually reply within a day.

Tell me what to build.