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About

About me

I'm Hassan Nasiri Khonsari, a mechanical and mechatronics design engineer. My work is the mechanical design of industrial machines and robots, followed through fabrication, assembly and commissioning.

I hold an MSc in Mechanical Engineering (Applied Design) from Sharif University of Technology, supervised by Prof. Mohammad Durali, and a BSc from Iran University of Science and Technology. I have twice won 2nd place at the Khwarizmi Youth Award and was named a laureate of the Alborz Prize in the Technologists & Inventors category.

My work ranges from postal sorting robots — the first two generations deployed in Tehran and Kermanshah, the third produced as a 200-unit series — to a knee prosthesis test apparatus, a powder feeder for direct metal deposition, five industrial 3D printers, a fleet of seven waiter robots and omnidirectional mobile robots.

At Karun I currently handle part and assembly design, dimensional and weld inspection, and management of external machining and fabrication workshops; over 8,000 industrial parts have been delivered to date.

LocationTehran, Iran
Current roleSenior Mechanical Engineer — Karun
EducationMSc Applied Design — Sharif
National Elites Foundation300 Sina points
Open toDesign-and-build projects, batch production and consulting
About

Honors & awards

Laureate, 64th Alborz Prize

One of 12 laureates in the Technologists & Inventors category, for the knee prosthesis constraint and stability test apparatus; also honored by Sharif University of Technology with its silver medal — 2026.

2nd Place, 26th Khwarizmi Youth Award

For the mechanical design of postal sorting robots — 2025.

2nd Place, 24th Khwarizmi Youth Award

For the knee prosthesis constraint and stability test apparatus, with a UNESCO certificate and recognition by the President — 2023.

Top Technological Project, Sharif University

Top technological thesis, Department of Mechanical Engineering — 2022.

Top Startup, Sharif Science and Technology Park

For the smart postal robots team (Tensor Intelligent Machines) — 2024.

Top Design, 4th Iran Industrial Design Festival

For the smart postal robots (Tensor Intelligent Machines) — 2024.

Rank 16, National MSc Entrance Exam (Mechanical Eng.)

Among more than 10,000 participants; also ranked 11th at the final stage of the National Student Olympiad in Mechanical Engineering — 2019.

KANS Top 10% Achievement

In the “Electronics & Robotics” and “Health & Medical Technology” categories.

Book

“Physics Olympiads in Iran” — Khoshkhan Publications, 2018.

About

Professional experience

Apr 2025 – Present

Senior Mechanical Engineer

Karun HiTech Solutions — Tehran

Part and assembly design, dimensional and weld inspection, and management of external machining and fabrication workshops; over 8,000 industrial parts delivered.

Feb – Jun 2024

Lecturer

University of Tehran, Kish International Campus

Taught Manufacturing Processes and Physics II for one semester.

2021 – 2024

Product Design Manager (part-time)

LeaMech — an international technology team with members in the USA, Iran and other countries

Designed, built and commissioned the mechanics of the Kach and Karnak mobile robots (omnidirectional, mecanum wheels) and a concept auto-charging system; contributed to vehicle-positioning projects and to camera calibration and coordinate-frame transformations for a digital twin project.

Kach and Karnak Mobile Robots (LeaMech) →
Jan 2021 – May 2025

Head of Mechanical Engineering Department

Tensor Intelligent Machines — Tehran

Mechanical design and development of industrial robots; managed production of 50 sorter robots for the Chaharrah-e Lashkar parcel distribution center and 30 for the Kermanshah center, coordinating workshops and supervising the assembly and integration team.

Postal Sorting Robots →
Oct 2019 – Mar 2020

Project Intern — City Theater Automation and Machinery

DSDA (Durali System Design & Automation Co.)
2020 – 2021

Teaching Assistant — Statics

Sharif University of Technology
2016 – 2018

Teaching Assistant — Physics I and Dynamics

Iran University of Science and Technology
Summers 2016 and 2018

Summer Internships

Sigma and Sadra

Sigma: part drafting in CATIA. Sadra: position control of a 3-DOF table.

About

Education

2019 – 2022

MSc, Mechanical Engineering — Applied Design

Sharif University of Technology
  • Supervisor: Prof. Mohammad Durali
  • Thesis: design, fabrication and calibration of a 6-DOF knee prosthesis constraint and stability test apparatus — graded Excellent; the department's top technological thesis
  • GPA: 17.15 / 20
2015 – 2019

BSc, Mechanical Engineering

Iran University of Science and Technology
  • Supervisor: Dr. Seyed Ali Niknam
  • Thesis: detail design of a powder feeder for direct metal deposition (DMD)
  • GPA: 17.30 / 20

Rank 16 among more than 10,000 in the national MSc entrance exam (Mechanical Engineering) and rank 795 among 182,000 in the national university entrance exam; admitted to the MSc through the exceptional-talent track.

About

Publication

📄 Scientific Reports — Nature · Q1 journal
Frictional behavior between bone and additively manufactured Ti6Al4V implants is affected by bone density and surface texture under varying loads

A study of the frictional behavior between bone and titanium (Ti6Al4V) implants made by selective laser melting (SLM). Friction coefficients were measured across combinations of bone density, implant surface texture and load — results that support the design of custom orthopedic implants matched to each patient’s bone properties.

Ali Abedi, Farzam Farahmand, Mohammadjavad Salmanimehrjardi & Hasan Nasiri Khonsari
My role: developing and building the friction test apparatus.
Published: 2025Sharif University of TechnologyDOI: 10.1038/s41598-025-25586-0
View article ↗
About

Skills & software

Design & Analysis

SolidWorksCATIAANSYSMechanism designFinite element analysis (FEA)

Manufacturing

CNC machiningSolidCAMMastercamGD&TWelded structuresDimensional inspection & QC

Automation & Control

Delta PLCSiemens TIA PortalHMILabVIEWMotion controlROS

Electronics & Prototyping

ARM / STM32AVR / ArduinoRaspberry PiAltiumMATLAB3D printing

Contact

For design-and-build projects, batch production of parts or consulting, use the form below or any of the other channels.

Other channels: