POSITION DESCRIPTION Job Title: Freelance Researcher – IOTA-Based ITS Blockchain Development Job Purpose: The role involves conducting applied research on IOTA Tangle and Streams to develop a secure, decentralized, and feeless data exchange framework for Intelligent Transportation Systems (ITS). The freelancer will design and implement access control and data integrity mechanisms, prototype solutions using traffic simulators (e.g., SUMO) or edge hardware (e.g., Raspberry Pi, ESP32), and evaluate performance across key metrics such as latency, reliability, scalability, and resource usage. Final deliverables include the source code, performance analysis, and comprehensive project documentation. Required Qualification: · Master’s or Ph.D. in Computer Science, IoT, Cybersecurity, or Blockchain Technologies. · Prior experience with Distributed Ledger Technologies, especially IOTA. · Strong academic writing and documentation skills. Tools to be Familiar: · DLT Platforms: IOTA Tangle, IOTA Streams. · Programming Languages: Python, C++, JavaScript. · Simulation & Hardware: SUMO (Simulation of Urban MObility), Raspberry Pi, ESP32. · Data Analysis Tools: Python (NumPy, pandas), R. Required Experience · 2+ years of hands-on experience in blockchain/DLT projects. · Demonstrated experience with IOTA or similar DLTs in IoT or ITS applications. · Practical understanding of ITS systems and data integrity/security challenges. · Experience with integrating DLTs into edge or real-time systems. Required Knowledge/Skills · Strong understanding of IOTA architecture, Tangle, MAM/Streams. · Familiarity with IoT security and decentralized access control mechanisms. · Understanding of network scalability, latency evaluation, and edge computing. · Problem-solving, research methodology, and technical reporting skills. Job Description The freelancer will be responsible for developing and evaluating a decentralized communication framework using distributed ledger technologies. This includes designing secure data exchange protocols, implementing access control and data integrity mechanisms, and prototyping the solution in simulated or real-world environments. The role involves assessing system performance based on metrics such as latency, scalability, reliability, and resource efficiency. The researcher will also be expected to prepare detailed documentation, share regular progress updates, and deliver a comprehensive final report. Note: The candidate must share their sample work related to academic writing while applying for the job. Show more Show less

Job Title: Freelance Research Engineer – Photonic-Plasmonic Sensor Design. Job Purpose: To support the simulation, design optimization, and early-stage prototyping of hybrid photonic-plasmonic micro-structures for high-sensitivity sensing applications. The role involves both theoretical modeling and simulation-based validation. Required Qualification: Master's degree or higher in Photonics, Applied Physics, or related field. Strong background in optics, and EM theory. Tools to be Familiar: ANSYS Lumerical (FDTD, MODE, DEVICE) COMSOL Multiphysics Required Experience: Experience with optical simulation tools, especially ANSYS Lumerical suite. Prior involvement in nanophotonics or plasmonic device design. Understanding of hybrid structures involving photonic crystals and metal nanoparticles. Required Knowledge/Skills: Deep understanding of photonic crystals, waveguide optics, and LSPR Ability to design and simulate nanoscale structures in ANSYS Lumerical Knowledge of thermomechanical simulation principles (preferably with COMSOL) Data analysis and visualization of simulation outputs using MATLAB/Python Strong technical documentation and reporting skills Job Description: The freelancer will be responsible for modeling, simulating, and optimizing nanoscale hybrid photonic-plasmonic structures aimed at thermal sensing. Using ANSYS Lumerical , the candidate will explore and refine device configurations to achieve high Q-factors and sensitivity. Thermal behavior modeling will be conducted using COMSOL Multiphysics. The role involves parameter sweeps, performance tuning, and interpretation of results to guide design iterations. Deliverables include simulation reports, design files, and performance evaluations for integration into next-phase prototyping. Show more Show less