Anantha Krishnan O.-PhD Mechanical & Aerospace Engineer | Computational Mechanics | Data Analysis | Machine Learning
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Experience
Senior STEM Expert Writer & Reviewer | AI Training & Evaluation
Freelancer
STEM technical writing, AI evaluation and quality assurance
- Delivered a substantial portfolio of expert-authored STEM assignments and technical reviews across materials science, mechanical/aerospace engineering, computational mechanics and mathematics.
- Authored advanced engineering problems, technical prompts and reference solutions; reviewed AI outputs for scientific accuracy, physical consistency, mathematical reasoning and instruction compliance.
- Applied rubric-based LLM scoring, pairwise preference ranking, error taxonomies and specialist data labelling; provided actionable scientific review feedback to improve model-response and dataset quality.
- Reviewed materials-science content on mechanical behaviour, material properties and thermal response.
- Verified equations, units, boundary conditions and underlying modelling assumptions.
- Identified numerical, conceptual and methodological errors in specialist technical submissions.
- Documented criterion-linked review decisions and corrections to support consistent technical quality.
Research Intern
AEE INTEC – Institute for Sustainable Technologies
- Developed and integrated physics-based solar-thermal models in the open-source SunPeek D-CAT framework, covering collector-field dynamics, 1D pipe heat loss and lumped 0D heat exchangers.
- Implemented coupled, ODE-based forward simulations linking collector fields, piping and heat exchangers to support plant-level dynamic analysis.
- Tested and validated model implementations against operational data; combined sensor mapping, automated tests and diagnostic plots for plant-yield assessment.
Scientific Computing Algorithms and Software Developer
Freelance
Engineering simulation and numerical modelling for industrial clients
- Developed FEA/CFD models for multiscale, coupled-physics analysis of additive manufacturing in mechanical and electronic systems.
- Implemented multi-objective parametric optimization algorithms to support efficient simulation and design-space exploration.
- Integrated numerical models and C++ algorithms into industrial simulation codebases for engineering analysis.
Industrial Research Collaborator – PNRR PhD Project
EPS Italia Srl Società Benefit / SISSA
Six months total, intermittent periods within the SISSA–EPS Italia PhD collaboration.
- Developed physics-based FEM/ROM workflows for orthotropic modular event-flooring systems, supporting parametric structural, thermomechanical and transient-response assessment under NextGenerationEU–PNRR.
Research Trainee
Institute of Fluid Dynamics and Technical Acoustics, Technical University of Berlin
Research group: Data Analysis and Modeling of Turbulent Flows.
- Built GeoCreate CAD models and CENTAUR meshes; assessed mesh convergence for compressible CFD.
- Simulated steady and acoustically excited duct/pipe flows with AVBP, broadband forcing and characteristic boundary treatments.
- Identified 2-by-2 acoustic scattering and transfer matrices using MATLAB-based CFD/system identification, enabling low-order acoustic network models.
- Verified acoustic predictions against analytical and axisymmetric numerical references; extracted, post-processed and analysed simulation data and reported findings.
Project Intern and CAE/CFD Trainee
Techzilon Training Solutions
- Completed CFD and finite element analysis (FEA) training; performed car-door-trim sub-assembly modal analysis, from FE modelling to technical reporting.
- Prepared and cleaned CATIA V5 geometry; generated HyperMesh/ANSYS meshes and assessed grid convergence.
- Performed structural FEA with OptiStruct, RADIOSS and ANSYS Mechanical, and airfoil CFD with ANSYS CFX and Fluent.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Manufacturing, Aerospace and Defense, Information Technology, Energy, Education, and Automotive.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Research and Development, Information Technology, Quality Assurance, Product Development, Business Intelligence, and Project Management.
Summary
PhD computational mechanics researcher and mechanical/aerospace engineer developing verified FEM and intrusive/non-intrusive ROMs for parametric PDEs, multiphysics, CFD/FEA, thermomechanics and structural dynamics. Applies scientific machine learning, neural-network surrogates and autoencoder latent models for rapid many-query simulation. Freelance Senior STEM Expert Writer & Reviewer in AI training/evaluation, delivering engineering content, LLM assessment, rubric-based review and taxonomy-driven data quality. Interests include optimization, uncertainty quantification and real-time engineering digital twins.
Skills
- Engineering Design: Geocreate, Freecad, Catia V5, Solidworks
- Cae Simulation:
- Fluids And Thermal: Openfoam, Avbp, Ansys Workbench, Fluent, Cfx, Comsol Multiphysics
- Structural Mechanics: Abaqus Fea, Altair Hyperworks, Hypermesh, Optistruct, Radioss, Mechanical Apdl, Nastran
- Meshing: Centaur, H/P, Gmsh, Ansys Meshing
- Fem And Solvers: Fenics/Dolfin, Ufl, Deal.Ii, Petsc, Mumps
- Rom & Hpc:
- Key Methods: Intrusive Projection-Based And Non-Intrusive Data-Driven Roms; Proper Orthogonal Decomposition (Pod); Rbf/Linear Interpolation; Gaussian-Process Regression (Gpr); Neural Networks; Autoencoders; Kernel Pca; System Identification; Parametric/Multi-Objective Optimization; Vectorization; Parallel Computing
- Tools And Libraries: Rbnics, Ezyrb, Numpy, Scipy, Pytorch, Scikit-Learn, Mpi4py
- Software Development:
- Programming: Python, C++, Matlab
- Development: Version Control, Git, Collaborative Development, Code Review, Ci/Cd, Automated Testing, Reproducible Workflows
- Communication Skills:
- Documentation: Microsoft Office, Libreoffice, Inkscape, Latex
- Languages: English (C2), Malayalam (Native), Hindi (Native), Italian (A2)
Languages
Education
Scuola Internazionale Superiore di Studi Avanzati (SISSA)
PhD · Mathematical Analysis, Modelling, and Applications · Trieste, Italy
Sapienza University of Rome
Master's Degree, Fluid Dynamics, Structural Mechanics, Thermo-acoustics and Control Systems · Space and Astronautical Engineering · Rome, Italy
SRM Institute of Science and Technology
Bachelor of Technology · Aerospace Engineering · Chennai, India
Certifications & licenses
Master Diploma in Computational Fluid Dynamics (CFD)
Techzilon Training Solutions
Master Diploma in Computer Aided Engineering (CAE)
Techzilon Training Solutions
Industrial Training: gas-turbine components
Bharat Heavy Electricals Limited (BHEL), Hyderabad, India
Industrial Training
Taneja Aerospace and Aviation Limited, Tamil Nadu, India
Google IT Automation with Python – Professional Certificate
MATLAB Programming for Engineers
Coursovie
Python Data Structures
University of Michigan
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Anantha Krishnan is based in Province of Trieste, Italy and can operate in on-site, hybrid, and remote work models.
Anantha Krishnan speaks the following languages: Hindi (Native), Malayalam (Native), English (Advanced), Italian (Elementary).
Anantha Krishnan has at least 5 years of experience. During this time, Anantha Krishnan has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 1 year and 10 months. Note that Anantha Krishnan may not have shared all experience and actually has more experience.
Based on recent experience, Anantha Krishnan would be well-suited for roles such as: Senior STEM Expert Writer & Reviewer | AI Training & Evaluation, Research Intern, Scientific Computing Algorithms and Software Developer.
Anantha Krishnan's most recent position is Senior STEM Expert Writer & Reviewer | AI Training & Evaluation at Freelancer.
In recent years, Anantha Krishnan has worked for Freelancer, AEE INTEC – Institute for Sustainable Technologies, Freelance, EPS Italia Srl Società Benefit / SISSA, Institute of Fluid Dynamics and Technical Acoustics, and Technical University of Berlin.
Anantha Krishnan is most experienced in industries like Manufacturing, Aerospace and Defense, and Information Technology. Anantha Krishnan also has some experience in Energy, Education, and Automotive.
Anantha Krishnan is most experienced in business areas like Research and Development, Information Technology, and Product Development. Anantha Krishnan also has some experience in Quality Assurance, Business Intelligence, and Project Management.
Anantha Krishnan holds a Doctorate in Mathematical Analysis, Modelling, and Applications from Scuola Internazionale Superiore di Studi Avanzati (SISSA), a Master in Space and Astronautical Engineering from Sapienza University of Rome and a Bachelor in Aerospace Engineering from SRM Institute of Science and Technology.
Anantha Krishnan has 7 certificates. Among them, these include: Master Diploma in Computational Fluid Dynamics (CFD), Master Diploma in Computer Aided Engineering (CAE), and Industrial Training: gas-turbine components.
Anantha Krishnan is immediately available full-time for suitable projects.
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Calculated based on our freelancers’ daily rates as of 9 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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