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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $25k
Billed in all: $163,205$163k
$5k in the last 6 months
Across 34 contracts
Earnings, last 30 days
Skill rankings: Top 0.77% in Task Coordination
Ranked by MRR among everyone on Upwork with the skill.
- #7Computational Fluid Dynamics217 freelancers · 🇱🇹 #1Top 3%🇱🇹#1 of 1
- #9ANSYS489 freelancers · 🇱🇹 #1Top 2%🇱🇹#1 of 1
- #12Patent Preparation135 freelancers · 🇱🇹 #1Top 9%🇱🇹#1 of 1
- #13Industrial & Product Design Consultation255 freelancers · 🇱🇹 #1Top 5%🇱🇹#1 of 2
- #17Finite Element Analysis580 freelancers · 🇱🇹 #1Top 3%🇱🇹#1 of 2
- #21Task Coordination2,735 freelancers · 🇱🇹 #1Top 0.77%🇱🇹#1 of 2
- #37Drafting1,743 freelancers · 🇱🇹 #1Top 2%🇱🇹#1 of 4
- #41Mechanical Design1,540 freelancers · 🇱🇹 #1Top 3%🇱🇹#1 of 2