Aftab KhanSenior Software DeveloperDelhi, India

Building software and AI agents, end to end.

I am a senior software developer in Delhi, building since 2022. I take products from the first sketch to production: web, mobile, the systems behind them and the AI inside them. I lead a team of five and work with AI coding agents every day.

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Selected work

AI legal assistant

LinkinLegal · 2026 to now

Answers a lawyer can check

What I built

A chat assistant that streams its answer as it is written and works through a question in steps: it searches the library of laws and contracts, the web and the user's own documents, and asks for approval before any action that changes something.

Result

Lawyers ask in plain language and get an answer with sources they can open and read. Other AI tools can use the same search through a public API.

Contract drafting and translation

LinkinLegal · 2026 to now

A full draft from a short brief

What I built

Drafting that turns a short brief into a structured contract, written section by section with reference contracts beside it. Translation keeps the structure of the original, down to the clause numbering, so the two versions can be checked against each other.

Result

Lawyers start from a full draft or a full translation and spend their time reviewing it. A job that fails halfway picks up where it stopped.

translation languages
18
drafting languages
16

Word and Outlook add-ins

LinkinLegal · 2026

AI edits as tracked changes

What I built

The assistant inside Word and Outlook. In Word it reads the contract, proposes edits and applies each one as a tracked change the lawyer can accept, undo or revise. It also reviews the other side's changes, answers comments, compares versions and checks a contract against the firm's playbook.

Result

A lawyer reviews a contract without leaving Word, and every AI edit is a normal tracked change. In Outlook the same assistant reads the message and its attachments and prepares the reply.

Office apps
2
automated test files
58

Subscription billing

LinkinLegal · 2026 to now

Four pricing parts, one engine

What I built

One billing engine that holds all four, for self-serve customers and for enterprise contracts. Every AI action reserves its credits first and settles them when it finishes, and every change goes into a usage ledger.

Result

One source of truth for what each customer pays and what each customer can use, and a balance that stays right under simultaneous use.

Sanctions and PEP screening

LinkinLegal · 2026 to now

The right name in a large list

What I built

Search over the watchlists with name matching that allows for those differences and ranks results by how close they are. Bulk screening takes a whole list of names, and tracked parties are checked again as the lists change.

Result

A reviewer sees a short ranked list of likely matches, not a raw search dump, for a single name or a full client list. The same screening is open to other systems through a public API.

IBMS

Modderstack · freelance · 2023 to now

One system from quote to delivery

What I built

A business management system for the whole group: leads, quotes and sales orders, purchasing and warehouses, delivery, HR and payroll, accounting, and cost estimates for electrical panels. It also has portals for suppliers and job applicants.

Result

An order moves from quote to delivery in one place, and stock, payroll and the accounts read the same records.

apps in the system
11

IBMS mobile app

Modderstack · freelance · 2026

The office in an employee's pocket

What I built

A native app for iPhone and Android. Employees punch in with their location, apply for leave and overtime, and read their payslips and documents. Managers approve requests from a notification, and anyone can ask the HR assistant a question about company policy.

Result

Requests and approvals happen on the phone, on the day. Fixes reach installed apps as over-the-air updates.

screens
30

Also built

In brief

Career

Developer since 2022

  1. January 2026 to now

    Senior Software Developer

    LinkinLegal

    An AI platform for lawyers and compliance teams. I lead a team of five and designed and built its core systems, including the assistant inside Word and Outlook.

  2. November 2023 to now

    Freelance Developer

    Modderstack

    Contract work on IBMS, a business management system for a group of electrical supply companies: web, API and a mobile app.

  3. April 2022 to December 2025

    Software Developer

    J Tech Appz

    Internal sites and dashboards, and Synapse, an edtech product for engineering college students.

  4. Education

    Bachelor of Computer Applications

    Kalinga University, Raipur