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Ajay (Arvind) Chodankar-Software Developer & AI Engineer | Python, RESTful APIs, CI/CD, DevOps

Ajay (Arvind) Chodankar - Software Developer & AI Engineer | Python, RESTful APIs, CI/CD, DevOps - profile avatar
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Braunschweig, Germany

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Experience

Jun 2024 - Feb 2026
Braunschweig, Germany

Software Engineer & Cloud AI Developer

TANGILITY GmbH

Position Summary
Software Engineer & Cloud AI Developer at TANGILITY GmbH
Industries
Construction
Information Technology
Business Areas
Information Technology
Product Development
Research and Development

Built Python-based AI microservices and integrations for an AEC/VR Unity-based SaaS app, focusing on LLM/VLM capabilities, retrieval-backed systems, RESTful APIs, containerized deployment, and an automation microservice for the CAD-to-Unity pipeline.

  • Developed a custom Hybrid A* based algorithm in C# to simulate hospital scenarios and detect early-stage design conflicts from collision/spatial data and generate structured reports.
  • Solved and automated the time-consuming problem of converting CAD files to usable Unity environments with a custom-engineered and real-time pipeline using a ZeroMQ-based communication layer to distribute workloads across multiple processes and achieve real-time performance.
  • Built a Dockerized FastAPI pipeline for CAD-to-Unity automation, combining vision-based object matching, image embeddings, and precomputed metadata to automatically map CAD objects to Unity behavior scripts, assign properties, and reduce repeated AI inference calls.
  • Created documentation and examples to help technical users understand, configure, and extend the AI automation pipeline.
Apr 2024 - Present
Braunschweig, Germany

Research Assistant – IT & Infrastructure Automation

Institut für Flugantriebe und Strömungsmaschinen, TU Braunschweig

Position Summary
Research Assistant – IT & Infrastructure Automation at Institut für Flugantriebe und Strömungsmaschinen, TU Braunschweig
Industries
Aerospace and Defense
Education
Business Areas
Information Technology
Operations
Research and Development

Developed Python scripts to automate recurring non-research IT tasks, such as database updates, website content updates, and system housekeeping. Also built a full-stack internal tool to help manage institute systems and automate infrastructure deployment using Ansible.

  • Reduced infrastructure deployment time by ~70% by standardizing multi-OS provisioning with Ansible across Ubuntu, Rocky Linux, and Windows, and cut manual setup effort by ~80%.
  • Built Python automation scripts for recurring operations, including database updates, institute site refreshes, and system housekeeping, reducing manual intervention and configuration errors.
  • Improved delivery reliability with GitLab CI/CD and Docker-based build environments, adding automated tests and repeatable build workflows for safer deployments.
  • Created detailed setup and deployment documentation for tools and scripts.
Jun 2022 - Aug 2022
Mumbai, India

Graduate Apprentice – Data Analyst

LTI - Larsen & Toubro Infotech

Position Summary
Graduate Apprentice – Data Analyst at LTI - Larsen & Toubro Infotech
Industries
Information Technology
Business Areas
Business Intelligence
Information Technology

Completed hands-on project work in data engineering, cloud workflows, and analytics.

  • Developed data-processing pipeline prototypes using PySpark, Kafka, and Hadoop for batch and streaming ingestion of structured and unstructured datasets.
  • Used AWS/GCP workflows, data cleaning, and validation checks to support reliable analytics outputs and dashboard reporting in Tableau.

Autonomous Valet Parking Path Planning and Conflict Resolution System (Master Thesis)

Position Summary
Autonomous Valet Parking Path Planning and Conflict Resolution System (Master Thesis)
Industries
Automotive
Information Technology
Business Areas
Product Development
Research and Development

Built an autonomous valet-parking simulation and planning stack with collision-aware routing and a clean simulator-to-planner interface.

  • Developed CARLA simulator map and used CommonRoad to convert live simulation scenes into structured planning problems with routes and parking goals.
  • Built real-time state sharing and conflict detection (occupancy grid, multi-vehicle sync) using ZeroMQ to flag potential path collisions and coordinate maneuvers.
  • Developed a decision-making tree based on the simulation scenario.
  • Implemented Hybrid A* planning and vehicle control (PID), plus logging and dynamic replanning; explored ML ideas for waypoint prediction and conflict resolution.

Cura – AI-Assisted Learning Platform

Position Summary
Cura – AI-Assisted Learning Platform
Industries
Education
Healthcare
Business Areas
Information Technology
Product Development

Built a full-stack AI learning platform for nursing education, enabling teachers to upload course material and students to study it through grounded Q&A, quizzes, flashcards, and avatar-based explanations.

  • Developed the core web platform with user onboarding, course management, teacher uploads, student study workflows, quizzes, and flashcard features.
  • Built backend services using Python, Flask, FastAPI, SQLAlchemy, and structured API models to manage users, courses, uploaded content, and AI-assisted learning interactions.
  • Integrated a RAG pipeline that converts uploaded PDFs and slides into searchable knowledge, allowing students to receive answers grounded in actual course material.
  • Added interactive learning features, including slide-aware retrieval, visual content matching, speech-to-text, text-to-speech, and avatar-based explanations for a more accessible study experience.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Aerospace and Defense, Education, Information Technology, and Construction.

Aerospace and Defense
Education
Information Technology
Construction
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Research and Development, Operations, and Product Development.

Information Technology
Research and Development
Operations
Product Development
Profile match chart

Summary

M.Sc. Data Science graduate from Braunschweig University of Technology with practical experience at the intersection of AI engineering, backend development, and automation. During my studies, I joined Tangility GmbH, an AR/VR startup, after winning HealthHack 2024, where I helped develop generative AI and machine learning features to automate CAD-to-Unity workflows, speed up project delivery for stakeholders, and strengthen the company's SaaS product capabilities. In parallel, I worked as a Student Research Assistant at the Institute for Jet Propulsion and Turbomachinery, Braunschweig University of Technology, where I built Python automation tools, Ansible-based infrastructure deployment workflows, and internal software solutions to reduce manual IT tasks.

Skills

  • Programming: Python, Sql, Javascript, Java, C#
  • Backend & Apis: Fastapi, Flask, Pydantic, Sqlalchemy, Json, Restful Api Design
  • Ai/Ml: Large Language Models (Llms), Retrieval-Augmented Generation (Rag), Embeddings, Langchain, Pytorch, Mlflow, Carla Simulator
  • Architecture: Microservices, Distributed Systems, Api Gateways
  • Devops & Testing: Docker, Gitlab Ci/Cd, Unit Testing, Ansible, Kubernetes
  • Cloud & Data: Azure Ai Services, Gcp Data Engineering, Pyspark, Kafka, Hadoop

Languages

Hindi
Native
English
Advanced
German
Intermediate

Education

Oct 2022 - Jun 2025

Braunschweig University of Technology

Master's Degree · Data Science · Germany

Oct 2018 - Jun 2022

University of Mumbai

Bachelor's Degree · Computer Engineering · India

Certifications & licenses

LBJ Big Data Bootcamp

LTI

Microsoft Azure Fundamentals (AZ-900)

Microsoft

Statistics

Experience

Total positions 5
Experience in Aerospace and Defense 2.5 y
Avg length 10 m
Longest experience 2 y 3 m

Global Experience

Countries worked in 2 (Germany, India)
Primary country Germany

Expertise

Recent roles Software Engineer & Cloud AI Developer, Research Assistant – IT & Infrastructure Automation, Graduate Apprentice – Data Analyst
Main industries Aerospace and Defense, Education, Information Technology
Main business areas Information Technology, Research and Development, Operations

Qualifications

Highest degree Master
Certifications earned 2

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Ajay is based in Braunschweig, Germany.
Ajay speaks the following languages: Hindi (Native), English (Advanced), German (Intermediate).
Ajay has at least 2 years of experience. During this time, Ajay has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 1 year and 10 months. Note that Ajay may not have shared all experience and actually has more experience.
Based on recent experience, Ajay would be well-suited for roles such as: Software Engineer & Cloud AI Developer, Research Assistant – IT & Infrastructure Automation, Graduate Apprentice – Data Analyst.
Ajay's most recent position is Software Engineer & Cloud AI Developer at TANGILITY GmbH.
In recent years, Ajay has worked for TANGILITY GmbH, Institut für Flugantriebe und Strömungsmaschinen, TU Braunschweig, and LTI - Larsen & Toubro Infotech.
Ajay is most experienced in industries like Aerospace and Defense, Education, and Information Technology. Ajay also has some experience in Construction.
Ajay is most experienced in business areas like Information Technology, Research and Development, and Operations. Ajay also has some experience in Product Development and Business Intelligence.
Ajay holds a Master in Data Science from Braunschweig University of Technology and a Bachelor in Computer Engineering from University of Mumbai.
Ajay has 2 certificates. These include: LBJ Big Data Bootcamp and Microsoft Azure Fundamentals (AZ-900).
Ajay will be available full-time from August 2026.
Ajay's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Ajay, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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Market avg: 640-800 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.