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Abhishek Nair-Hands-on Engineering Lead

Abhishek Nair - Hands-on Engineering Lead - profile avatar
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Berlin, Germany

Check rate

Experience

Feb 2026 - Jun 2026
Hybrid

Fullstack Developer

DAMALO GmbH

Position Summary
Fullstack Developer at DAMALO GmbH
Industries
Information Technology
Business Areas
Information Technology
Product Development
Quality Assurance
  • Own full-stack development of an AI-native enterprise platform built on TypeScript, React, Vite, tRPC, Hono, and PostgreSQL, delivering AI-powered consulting workflows to B2B clients.
  • Designed and shipped a multi-agent AI system using ReAct framework and Claude skills-style workflow patterns, including an intelligent PM assistant with rich system prompts, slash commands, tool integrations, and streaming chat UI.
  • Architected an LLM evaluation framework: rubric-based LLM-as-judge, golden datasets, regression testing, and automated quality gating — ensuring consistent AI output quality at scale.
  • Integrated LangFuse for end-to-end LLM tracing, conversation replays, and evaluation pipelines, enabling data-driven prompt optimisation that reduced token costs and response variance.
  • Built with Drizzle ORM, pgvector, and knowledge graphs for structured data access, semantic search, and relationship-aware AI reasoning across the platform.
  • Led TanStack React Query migration across the application — replacing manual state management with centralised caching and automatic refetching, reducing data-fetching boilerplate significantly.
  • Practiced AI-native development throughout: Claude Code, Codex, Perplexity SDK, and LLM-assisted testing across the full development lifecycle. Deployed on Vercel + Azure ACA with Biome for linting/formatting.
Jan 2025 - Jan 2026
Berlin, Germany
Remote

Robotics Compliance/Engineering Lead

Bearcover GmbH

Position Summary
Robotics Compliance/Engineering Lead at Bearcover GmbH
Industries
Healthcare
Business Areas
Product Development
Quality Assurance
  • Owned the technical roadmap and architecture for a patient-monitoring platform (robot, cloud, dashboards), aligning founders, ops, and engineering around measurable delivery milestones.
  • Led a 7-person cross-functional team (frontend/backend/embedded); set engineering standards, delivery cadence, hiring/onboarding, and unblocked execution end-to-end.
  • Shipped real-time telemetry and operations UX (Angular + TypeScript/JavaScript, WebSockets), achieving <100ms sensor-stream latency even under poor network conditions. Robot side powered by Flask API + WebSocket for ROS data streaming.
  • Established production fundamentals (CI/CD, test strategy, release discipline, health checks, alerting), reducing hardware incidents 15 → 3 in 6 months.
  • Built a human-in-the-loop AI improvement loop for radar-based patient-state detection (sleep/breathing/movement/falls), improving model performance ~30–40% in 2–3 months via correction→retrain triggers.
  • Led CE certification work (FMEA workshops, safety interlocks, technical documentation), ensuring audit-ready engineering in a regulated environment.
  • Adopted AI-native development workflows using Codex and Cursor agents for accelerated development and code review.
Jun 2023 - Nov 2024
Berlin, Germany
Hybrid

Co-Founder & Technical Lead

VoltVogel UG

Position Summary
Co-Founder & Technical Lead at VoltVogel UG
Industries
Information Technology
Manufacturing
Business Areas
Information Technology
Product Development
Research and Development
  • Co-founded the venture and served as technical backbone: owned architecture, stack decisions, and roadmap; shipped MVP to pilot deployments with rapid iteration cycles.
  • Built the full product stack end-to-end (TypeScript/Vue, Python/FastAPI, GCP, edge/robotics integration) including deployment automation and telemetry.
  • Made build-vs-buy decisions across hosting, storage, monitoring, and robotics middleware; optimized for speed early, then hardened reliability for production pilots.
  • Delivered computer-vision docking pipeline achieving ~95% autonomous docking accuracy, validated in field trials and deployed on edge devices.
  • Adopted AI-native development early: agentic workflows, LLM-assisted code generation, and automated testing pipelines from the initial MVP stage.
  • Supported fundraising with technical milestones and demos; helped secure €250k+ (grants/convertibles).
Mar 2023 - Jun 2024
Berlin, Germany

Lead AI Software Developer

CarbonFreed GmbH

Position Summary
Lead AI Software Developer at CarbonFreed GmbH
Industries
Information Technology
Business Areas
Information Technology
Product Development
Project Management
  • Designed and developed the architecture and built the team for all AI services added to the platform; owned delivery, stakeholder communication, and customer go-live.
  • Built a RAG-powered chatbot over certification norms with guardrails via system prompts + validation + grounding; achieved 92% customer satisfaction (~9/10 answers rated accurate).
  • Designed a LangGraph validation workflow that integrated data from forms, technical schematics, and the platform, automatically cross-checking against requirements and norms, with human-in-the-loop exception routing. Scaled to 50k+ documents/month at 99.9% uptime.
  • Trained multiple document extraction models and applied few-shot learning to extract electrical components from schematics, reducing manual review ~80%.
  • Implemented ML engineering rigor: MLflow tracking, model registry/versioning, and CI/CD with performance gating; improved issue turnaround ~25% and reduced regressions
Mar 2022 - Aug 2022
Berlin, Germany

Software Developer in Electronic Verification

Bertrandt AG

Position Summary
Software Developer in Electronic Verification at Bertrandt AG
Industries
Automotive
Business Areas
Information Technology
Product Development
Quality Assurance
  • Developed OpenCV routines to verify haptic-sensor alignment on robotic arms; automated test scripts in Python to accelerate QA cycles.
  • Created RESTful endpoints in Flask to trigger and collect test-bench diagnostics, integrating with DOORS and JIRA workflows.
  • Wrote test reports, reviewed release builds, and collaborated with software QA teams.
Jan 2020 - Feb 2022
Berlin, Germany

Deployment Engineer / Technical Operations Manager

Enway GmbH

Position Summary
Deployment Engineer / Technical Operations Manager at Enway GmbH
Industries
Information Technology
Business Areas
Information Technology
Product Development
Research and Development
  • Conducted SLAM and GNSS/IMU sensor-fusion experiments; improved localization RMSE by 15% through tuned EKF pipelines.
  • Built Python data-collection tools for 3D-LiDAR backpack mapping missions; processed point clouds and extracted features for map-optimization.
  • Automated deployment scripts; managed container lifecycles.
  • Coordinated field trials; provided feedback loops to control system optimisation and tuning.
Feb 2019 - Jul 2019
Berlin, Germany

Masterand

MAN Energy Solutions SE

Position Summary
Masterand at MAN Energy Solutions SE
Industries
Energy
Business Areas
Product Development
Research and Development
  • Applied FFT and advanced signal-processing in MATLAB to extract blade-vibration modes; validated with ANSYS simulation results.
  • Built a MATLAB GUI for interactive mode-shape visualization and automated data export for further AI-based anomaly detection.
  • Proposed a vision-guided turntable and OpenCV routines to automate target tracking in future test-bench upgrades.
Oct 2013 - Jun 2014
New Delhi, India

Assistant Manager

Premier Infra Pvt. Ltd.

Position Summary
Assistant Manager at Premier Infra Pvt. Ltd.
Industries
Utilities
Business Areas
Information Technology
Operations
  • Coordinated technician teams, preventive maintenance, and field operations under extreme conditions.
  • Implemented Flask-based maintenance dashboards; scheduled daily ETL jobs via Python cron scripts.
  • Designed PostgreSQL schemas and optimized queries for large-volume sensor logs.
Sep 2012 - Oct 2013
New Delhi, India

Assistant Manager

Monnet Ispat Pvt. Ltd.

Position Summary
Assistant Manager at Monnet Ispat Pvt. Ltd.
Industries
Metals and Mining
Business Areas
Information Technology
Operations
  • Built services interfacing with PLCs over OPC-UA to stream real-time plant metrics.
  • Developed REST endpoints for monitoring; logged data in database for later analysis.
  • Worked on electrical layout validation and field deployment of control systems.

Industry Experience

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

Experienced in Information Technology, Manufacturing, Healthcare, Metals and Mining, Automotive, and Energy.

Information Technology
Manufacturing
Healthcare
Metals and Mining
Automotive
Energy
Profile match chart

Business Area Experience

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

Experienced in Information Technology, Product Development, Research and Development, Quality Assurance, Operations, and Project Management.

Information Technology
Product Development
Research and Development
Quality Assurance
Operations
Project Management
Profile match chart

Summary

I am a hands-on engineering lead with over five years of experience in architecting robust AI solutions. I have worked on document-intelligence, vision, and conversational pipelines, using technologies like LangChain, Azure ML, HuggingFace, and Kafka to deliver measurable improvements such as boosted OCR accuracy and scaled inference services.

I have also integrated AI into robotics and IoT systems, built full-stack products, and led cross-functional teams to build resilient platforms. My strengths include designing automated pipelines, reducing costs, and enhancing overall performance while maintaining high system reliability.

Skills

  • Nlp & Document Ai: Azure Cognitive Services, Openai, Anthropic
  • Computer Vision: Opencv, Pytorch, Custom Cv Pipelines
  • Frameworks & Apis: Langchain, Ollama, Fastapi, Rest, Websocket
  • Orchestration & Infra: Docker, Helm, Terraform, Kubernetes, Aks
  • Messaging & Data: Kafka, Rabbitmq, Mqtt, Vectordb, Mongodb, Sql
  • Ci/Cd & Devops: Jenkins, Github Actions, Helm Charts
  • Agile/Scrum & Metrics: Kpi Tracking, Sprint Planning

Languages

Hindi
Native
German
Advanced
English
Advanced

Education

Oct 2017 - Jul 2019

HTW Berlin

Master of Science · Mechanical Engineering · Berlin, Germany

Oct 2008 - Jun 2012

GGSIPU New Delhi

Bachelor of Technology · Mechanical and Automation Engineering · New Delhi, India

Certifications & licenses

Data Science Certification

SPICED Academy

Statistics

Experience

Total positions 9
Experience in Information Technology 4 y
Avg length 1 y
Longest experience 2 y 1 m

Global Experience

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

Expertise

Recent roles Fullstack Developer, Robotics Compliance/Engineering Lead, Co-Founder & Technical Lead
Main industries Information Technology, Manufacturing, Healthcare
Main business areas Information Technology, Product Development, Research and Development

Qualifications

Highest degree Master
Certifications earned 1

Profile

Created
Last Update

Frequently asked questions

Have questions? Find more information here.

Abhishek is based in Berlin, Germany and prefers 100% remote projects.
Abhishek speaks the following languages: Hindi (Native), German (Advanced), English (Advanced).
Abhishek has at least 8 years of experience. During this time, Abhishek has worked in at least 8 different roles and for 9 different companies. The average length of individual experience is 1 year and 10 months. Note that Abhishek may not have shared all experience and actually has more experience.
Based on recent experience, Abhishek would be well-suited for roles such as: Fullstack Developer, Robotics Compliance/Engineering Lead, Co-Founder & Technical Lead.
Abhishek's most recent position is Fullstack Developer at DAMALO GmbH.
In recent years, Abhishek has worked for DAMALO GmbH, Bearcover GmbH, VoltVogel UG, CarbonFreed GmbH, and Bertrandt AG.
Abhishek is most experienced in industries like Information Technology, Manufacturing, and Metals and Mining. Abhishek also has some experience in Healthcare, Utilities, and Automotive.
Abhishek is most experienced in business areas like Information Technology, Product Development, and Research and Development. Abhishek also has some experience in Quality Assurance, Operations, and Project Management.
Abhishek has recently worked in industries like Information Technology, Manufacturing, and Healthcare.
Abhishek has recently worked in business areas like Product Development, Information Technology, and Research and Development.
Abhishek holds a Master in Mechanical Engineering from HTW Berlin and a Bachelor in Mechanical and Automation Engineering from GGSIPU New Delhi.
Abhishek has 1 certificate: Data Science Certification.
Abhishek is immediately available full-time for suitable projects.
Abhishek'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 Abhishek, 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: 728-888 €
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.