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Audrius Z.
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Audrius Z.

PhD Mechanical Engineer | CFD, FEA & CAD Specialist | Product R&D

PhD Mechanical Engineer with 15+ years of experience transforming early physical concepts into market-ready products. Alongside my private consultancy practice, I’ve delivered over $150k in high-impact solutions on Upwork with a 100% 5-star track record, supporting clients from high-tech startups to global industry leaders. Key Platform Highlights: • Ranked within top 10 globally on Upwork for ANSYS simulation expertise. • 100% Job Success Score with Top Rated Plus status. Core Technical Capabilities: • Design & Numerical Modelling: CAD, CFD, FEA, ray-tracing, thermal, and optical modelling for complex engineering systems. • Custom Software Integration: Developing tailored, data-driven software solutions to solve non-standard engineering challenges. • Comprehensive Engineering Scope: Guidance through all facets of product development to achieve optimal performance, structural integrity, and reliability. Proven Experience & Track Record: • Patented Innovations: Co-inventor on 3 commercial engineering patents focused on practical, innovative solutions. • Academic Rigor: Author of 18 peer-reviewed journal publications in industry-leading engineering journals. • Leadership: Former Lead Mechanical Engineer and Design & Simulation Manager, leading cross-functional teams and overseeing complex projects from concept to completion. Software Stack: Fully licensed commercial toolchain including ANSYS, SolidWorks, Zemax, and MATLAB. How I Work with New Clients: To protect your budget and ensure accurate scope, new engagements typically start with a short Phase 1: Feasibility & Parameter Definition to review your CAD, set up the physics test matrix, and establish a clear execution roadmap before main simulation runs begin. Click "Invite to Job" at the top right to discuss your project requirements.

🇱🇹Kaunas, Lithuania$120/hr100% JSS5.00 (16)Since Mar 2015
GlobeUpwork

Earnings and projects

MRR
$4.2k

Last 6 months ÷ 6

World#7,418 / 412k
🇱🇹Country#10 / 452
Revenue, last 30 days
$2.6k

Last 6 months: $25k

World#15,316 / 412k
🇱🇹Country#16 / 452
Total earnings
$155k

Billed in all: $163k

World#22,382 / 412k
🇱🇹Country#34 / 452
Per project
$6k

$5k in the last 6 months

World#28,937 / 412k
🇱🇹Country#31 / 452
Projects, last 6 months
5
0% fixed100% hourly
World#41,746 / 412k
🇱🇹Country#36 / 452
Projects in all
26

Across 34 contracts

26% fixed74% hourly
World#109,599 / 412k
🇱🇹Country#114 / 452

Earnings, last 30 days

$163k+$2.6k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$160k$162k$164kOct 8Oct 23Nov 7

Skill rankings: Top 0.77% in Task Coordination

Ranked by MRR among everyone on Upwork with the skill.

  1. #7Computational Fluid Dynamics217 freelancers · 🇱🇹 #1Top 3%
  2. #9ANSYS489 freelancers · 🇱🇹 #1Top 2%
  3. #12Patent Preparation135 freelancers · 🇱🇹 #1Top 9%
  4. #13Industrial & Product Design Consultation255 freelancers · 🇱🇹 #1Top 5%
  5. #17Finite Element Analysis580 freelancers · 🇱🇹 #1Top 3%
  6. #21Task Coordination2,735 freelancers · 🇱🇹 #1Top 0.77%
  7. #37Drafting1,743 freelancers · 🇱🇹 #1Top 2%
  8. #41Mechanical Design1,540 freelancers · 🇱🇹 #1Top 3%