---
title: "Sumith Siji - Mechanical Assembly Engineer in Pathanamthitta | Tal"
description: "Meet Sumith Siji, Mechanical Assembly Engineer at NEST | Machine Commissioning & Pneumatic Systems | GD&T, Leak Testing, Reverse Engineering | SolidWorks, AutoCAD, Fusion 360, E-Drawings | B.Tech Mechanical Engineering based in Pathanamthitta. AI stack includes gemini, github copilot, and meta."
image: "https://tal.club/meet/sumith-siji/share-image"
---

# Sumith Siji on Tal

## Headline

Mechanical Assembly Engineer at NEST \| Machine Commissioning & Pneumatic Systems \| GD&T, Leak Testing, Reverse Engineering \| SolidWorks, AutoCAD, Fusion 360, E\-Drawings \| B\.Tech Mechanical Engineering

## About

Mechanical Assembly Engineer with 2\+ years of hands\-on experience in precision machine assembly, pneumatic systems, and on\-site commissioning at NEST Advanced Technology Development Center, Bengaluru\. I specialise in: \- Assembly and integration of precision mechanical subassemblies and complete systems \- Pneumatic system installation, leak testing, and validation \(pressure decay, flow, and bubble methods\) \- Machine commissioning at contract manufacturer sites as the Directly Responsible Individual \(DRI\) for mechanical and pneumatic scope \- Reading and interpreting GD&T, exploded views, and engineering drawings \- Reverse engineering and CAD modelling using SolidWorks, AutoCAD, and Fusion 360 \- 5S and Lean Manufacturing practices on the shop floor I hold a B\.Tech in Mechanical Engineering from Amal Jyothi College of Engineering and a PG Diploma in Industrial Automation from SMEC Automation\. Open to roles in mechanical assembly, commissioning, manufacturing, or design engineering\. 📧 sumithsiji51@gmail\.com \| 📞 \+91 9946097102

## Location

Pathanamthitta

## AI stack

gemini

github copilot

meta

metaai

openai

## Work experience

Mechanical Assembly Engineer at NEST Advanced Technology Development Center, May 2024 \- Present · 2 yrs 7 mos, Bommasandra, Bengaluru, Karnataka, India, Responsible for the mechanical assembly, pneumatic integration, and on\-site commissioning of precision equipment at NEST ATDC and partner contract manufacturer sites\. Mechanical Assembly \- Performed hands\-on assembly, alignment, and integration of precision mechanical components, subassemblies, and complete systems per engineering drawings and specifications\. \- Used torque tools, calipers, micrometers, and gauges to ensure tolerances were consistently met\. \- Read and interpreted mechanical blueprints, GD&T, exploded views, and work instructions for complex assemblies\. \- Conducted functional and fit tests on assembled parts, diagnosing and correcting issues during the build process\. \- Collaborated with design and manufacturing engineers to improve assembly methods, enhance manufacturability, and reduce cycle times\. \- Implemented 5S methodology in the assembly area, improving workplace organisation and reducing downtime\. Pneumatic Systems \- Performed leak testing on pneumatic systems including hoses, fittings, valves, regulators, and actuators to ensure system integrity\. \- Applied pressure decay, flow, and bubble testing methods to detect and isolate air leaks in subassemblies\. \- Set up and operated pneumatic test stands to verify leak rates within allowable tolerances\. Machine Commissioning \- Acted as the Directly Responsible Individual \(DRI\) for factory operations at a contract manufacturer site, owning the mechanical and pneumatic scope of equipment builds\. \- Provided on\-site technical support for assembly, integration, and testing of machines, ensuring compliance with design requirements and production schedules\. \- Supported pneumatic system installation including air line routing, actuator setup, valve calibration, and leak testing\.

## Education

Bachelor of Technology \(B\.Tech\), Mechanical Engineering, Amal Jyothi College of Engineering Autonomous

Post Graduate Diploma, Industrial Automation, SMEC Automation

[View the original profile](https://tal.club/meet/sumith-siji)

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