ASR-finetuning / legacy /Quick_Ref_Checklist.md
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# Quick Reference: 6-Month Parallel Execution Checklist
## CURRENT STATUS (November 7, 2025)
**What You Have:**
- βœ… Master's degree in Signal Processing
- βœ… Published speech AI projects (SAD, SID, ASR)
- βœ… Thesis on deep learning (electromagnetic scattering)
- βœ… RTX 5060 Ti 16GB GPU
- βœ… 35+ hours/week available
- βœ… Located in Germany (major advantage)
**Your Target:**
- Job offer from voice AI company in Germany within 6 months
- Companies: ElevenLabs, Parloa, voize, audEERING, ai|coustics (primary)
- Roles: ML Engineer + Speech/Audio AI Engineer (hybrid)
- Remote/Hybrid/On-site: Flexible
---
## MONTH 1-2: PORTFOLIO TIER 1 (November - December 2025)
### Project 1: Whisper ASR Fine-tuning (Weeks 1-6)
```
Week 1-2: Setup + Data prep
- Create conda environment (PyTorch 2.0, CUDA 12.5)
- Download Common Voice German (~40 hours)
- Implement data loading pipeline
Week 3-4: Fine-tuning
- Fine-tune Whisper-small on German data
- Use mixed precision (FP16) + gradient checkpointing
- Expected: 15% WER improvement
Week 5: Evaluation & Optimization
- Calculate WER/CER metrics
- Compare to baseline
- Optimize inference latency
Week 6: Deployment
- Deploy to Hugging Face Spaces (free)
- Create REST API with FastAPI
- Push to GitHub with full documentation
```
**Deliverables:**
- [ ] GitHub repo: `whisper-german-asr`
- [ ] Hugging Face Space with live demo
- [ ] README with benchmarks and usage
- [ ] Blog post: "Fine-tuning Whisper for German ASR"
---
### Project 2: Real-Time VAD + Speaker Diarization (Weeks 1-6 parallel)
```
Week 1-2: VAD System (Silero VAD)
- Implement Silero Voice Activity Detection
- Test on various audio conditions
- Measure latency (<100ms target)
Week 3-4: Speaker Diarization (Pyannote)
- Set up Pyannote.audio pipeline
- Test on multi-speaker scenarios
- Measure DER (Diarization Error Rate)
Week 5: Integration
- Combine VAD + Diarization
- Build end-to-end pipeline
- Real-time streaming support
Week 6: Deployment
- Containerize with Docker
- Deploy to Hugging Face Spaces
- Create Gradio interface
```
**Deliverables:**
- [ ] GitHub repo: `realtime-speaker-diarization`
- [ ] Gradio demo with streaming audio
- [ ] Docker image for deployment
- [ ] Benchmarks on FEARLESS STEPS data (reference your existing project)
---
### Project 3: Speech Emotion Recognition (Weeks 1-6 parallel)
```
Week 1-2: Dataset prep (RAVDESS)
- Download RAVDESS emotion dataset (1400 files)
- Extract mel-spectrograms + MFCCs
- Create train/val/test splits
Week 3-4: Model training
- Build CNN architecture
- Train on emotion classification (8 classes)
- Target: 75%+ accuracy
Week 5: Evaluation & visualization
- Confusion matrix
- Class-wise metrics
- Attention visualization
Week 6: Demo & deployment
- Streamlit app for real-time demo
- Deploy to Streamlit Cloud (free)
- Upload to Hugging Face Model Hub
```
**Deliverables:**
- [ ] GitHub repo: `speech-emotion-recognition`
- [ ] Live Streamlit demo
- [ ] Trained model on Hugging Face
- [ ] Blog post: "Building Emotion Recognition from Speech"
---
### Supporting Tasks (Weeks 1-8)
- [ ] Create professional portfolio website (GitHub Pages)
- [ ] Write 2 technical blog posts (Medium/Dev.to)
- [ ] Update LinkedIn profile with project links
- [ ] Set up GitHub profile (pin 6 best repos)
- [ ] Create Hugging Face account and upload models
---
## PORTFOLIO SHOWCASE CHECKLIST (End of Month 2)
**GitHub:**
- [ ] 3 repositories with comprehensive READMEs
- [ ] Each with: requirements.txt, Dockerfile, model cards
- [ ] Code is clean, documented, well-structured
- [ ] At least 50 stars total (organic growth OK)
**Blog:**
- [ ] 2-3 posts on Medium/Dev.to with code examples
- [ ] 500+ words each
- [ ] Include: problem statement, architecture, results, lessons learned
**Deployed Demos:**
- [ ] Project 1: Live Whisper demo (Hugging Face Spaces)
- [ ] Project 2: Diarization demo with streaming (Gradio)
- [ ] Project 3: Emotion detection demo (Streamlit)
**Portfolio Website:**
- [ ] Professional design (minimal, clean)
- [ ] Project descriptions with links to code + demos
- [ ] About section (story + skills)
- [ ] Contact information
- [ ] Mobile-responsive
---
## MONTH 2-3: ACTIVE JOB SEARCH PHASE
### Application Wave 1: Tier 1 Companies (December)
**Target Companies:** 5 companies
1. ElevenLabs (London + Remote)
2. Parloa (Berlin)
3. voize (Berlin)
4. audEERING (Munich)
5. ai|coustics (Berlin)
**For Each Company:**
- [ ] Research: Learn about company, products, team
- [ ] Customize: Tailor resume + cover letter (100%)
- [ ] Personal touch: Reference specific projects or team members
- [ ] Application: Submit through official channels + follow up
**Effort:** 10 hours per application (5 Γ— 10 = 50 hours total)
**Expected Outcome:**
- 0-1 first-round interviews (not guaranteed, but possible)
- Feedback/rejections (valuable for iteration)
---
### LinkedIn Outreach Strategy (December)
**Goal:** Connect with 10 engineers at target companies
**Process:**
1. Find engineers on LinkedIn (search: "ElevenLabs" + "Engineer")
2. Personalized message (NOT generic):
```
"Hi [Name], I was impressed by your work on [specific project/achievement].
I'm building voice AI projects (multilingual ASR, speaker diarization) and
would love to learn about your experience at ElevenLabs. Would you have 15
minutes for a chat?"
```
3. Wait 2-3 days before follow-up
4. **Offer value:** Share your project or article, not just asking for help
**Expected Response Rate:** 10-20% (1-2 connections)
---
## MONTH 3-4: PORTFOLIO TIER 2 + APPLICATIONS
### Project 4: Text-to-Speech with Voice Cloning (Weeks 9-12)
**Quick Timeline (because Tier 1 is already strong):**
- [ ] Week 9: Setup Coqui TTS framework
- [ ] Week 10: Voice encoding + few-shot adaptation
- [ ] Week 11: Multi-speaker TTS system
- [ ] Week 12: Deploy + create demo
**Deliverables:**
- [ ] GitHub repo: `voice-cloning-tts`
- [ ] Live demo (try 3-5 different voices)
- [ ] Blog post: "Voice Cloning at Home: Technical Deep Dive"
---
### Project 5: Voice-Based Chatbot (Weeks 13-16 start)
**High-level architecture:**
```
User Voice Input
↓
[ASR] (Whisper)
↓
[NLU] (Intent recognition)
↓
[LLM] (GPT-4 / Open LLM)
↓
[TTS] (Coqui / ElevenLabs API)
↓
Voice Output
```
**Timeline:**
- [ ] Week 13-14: Integrate ASR + TTS + LLM
- [ ] Week 15: Test + optimize latency
- [ ] Week 16: Deploy (API + web interface)
---
### Application Wave 2: Tier 2 Companies (January-February)
**Target Companies:** 10-15 companies
- Cerence (automotive)
- Continental R&D (automotive)
- Synthflow AI (Berlin)
- Deutsche Telekom AI Lab
- SAP AI Research
- German tech consulting firms
**Strategy:**
- 60-80% customization (template base, customize key sections)
- Leverage network: Ask LinkedIn connections for referrals
- Direct outreach: Email hiring managers directly (find on LinkedIn)
**Volume:** 3-4 applications per week
---
## MONTH 4-5: INTERVIEW PREPARATION
### LeetCode & Coding Interview (Weeks 17-20)
**Target:** 50 problems, all categories
**Weekly breakdown:**
- 10 problems/week (3 hours)
- Focus: Arrays, Strings, Trees, Graphs, DP
- Difficulty: 60% Easy, 30% Medium, 10% Hard
- Platform: LeetCode, HackerRank
**Resources:**
- Blind 75 (optimized problem list)
- Neetcode.io (video explanations)
- Grind 75 (extended version)
---
### ML System Design (Weeks 17-20)
**Practice scenarios (prepare for each):**
1. **"Design an ASR system at scale"**
- Problem statement: Real-time speech β†’ text
- Architecture: Frontend (audio capture) β†’ ASR model β†’ Backend
- Challenges: Latency, accuracy, scalability
- Your answer: Walk through Whisper fine-tuning approach
2. **"Design a voice cloning system"**
- Problem: Few-shot voice adaptation
- Approach: Speaker embeddings + TTS
- Trade-offs: Quality vs. latency
3. **"Design a speaker diarization system"**
- Problem: Identify who spoke when
- Your project: Diarization using Pyannote
**Practice:** Do 1 mock interview per week (use Pramp or interviewing.io)
---
### Behavioral Interview Prep
**Your STAR Stories (prepare 5):**
1. **Challenge & Solution Story**
- Story: "My Master's thesis involved solving inverse EM problems with deep learning"
- Challenge: Massive computational cost, data generation difficulty
- Action: Used synthetic data + U-Net + optimization techniques
- Result: 4000x speedup
2. **Collaboration Story**
- Story: "FEARLESS STEPS project with 5 teammates"
- Challenge: Coordinating complex pipeline (SAD β†’ SID β†’ ASR)
- Action: Clear communication, documentation, regular syncs
- Result: Published paper, successful deployment
3. **Learning & Growth Story**
- Story: "Learned deployment best practices while building portfolio"
- Challenge: Limited resources (RTX 5060 Ti)
- Action: Optimization techniques (mixed precision, quantization)
- Result: Deployed 3 models to production on free platforms
4. **Conflict Resolution Story**
- Story: "Debugged production issue in speech processing pipeline"
- Challenge: Model was producing random outputs
- Action: Systematic debugging, data validation
- Result: Fixed data preprocessing issue, improved robustness
5. **Impact Story**
- Story: "Building portfolio projects to enter AI industry"
- Challenge: Competitive market, need to stand out
- Action: Built 5 production-ready projects, deployed, documented
- Result: Getting interviews, building professional reputation
---
### Mock Interview Schedule (Weeks 17-24)
- Week 17-18: 2 coding interviews (LeetCode-style)
- Week 19-20: 2 system design interviews
- Week 21-22: 2 behavioral interviews
- Week 23-24: 2 full interview simulations (all 3 rounds)
**Resources:**
- Pramp (free mock interviews)
- Interviewing.io
- Interview Kickstart (paid, but high quality)
---
## MONTH 5-6: FINAL PHASE & OFFERS
### Application Wave 3: Tier 3 + Final Push (March-April)
**Target:** 20-30 applications to smaller companies, startups, consultancies
**Strategy:**
- 30-50% customization (mostly templates)
- Focus on volume
- Target: 1-2 offers
**Companies:**
- YC-backed startups (AngelList.com)
- Tech consulting (Accenture, Deloitte AI practices)
- Corporate R&D labs (Siemens, Bosch, Volkswagen)
- Growth-stage companies on Crunchbase
---
### Interview Pipeline Management
**Track everything in spreadsheet:**
| Company | Position | Date Applied | Status | Interview 1 | Interview 2 | Status | Notes |
|---------|----------|--------------|--------|-----------|-----------|--------|-------|
| ElevenLabs | ML Engineer | Dec 15 | Submitted | Jan 5 | Jan 15 | Passed R2 | Waiting for R3 |
| Parloa | ASR Engineer | Dec 20 | Submitted | - | - | Rejected | Good learning |
| voize | ML Eng | Jan 5 | Submitted | Jan 20 | - | Pending R2 | Good fit |
**Weekly review:**
- [ ] How many first-round interviews?
- [ ] What's the response rate? (should be 5-10%)
- [ ] Are rejections pattern-based?
- [ ] Adjust strategy if needed
---
### Offer Negotiation
**When you get an offer:**
1. **Don't accept immediately**
- "Thank you! I'm very excited. Can I think about it for 2-3 days?"
2. **Understand the offer:**
- Base salary
- Bonus structure (if any)
- Benefits (health insurance, vacation, home office)
- Stock options (if startup)
- Remote policy
- Budget for learning/conferences
3. **Research market rate:**
- German salary: €50,000-80,000 for ML Engineer (depending on experience)
- Add 10-20% premium for startups (equity trade-off)
- Compare on Glassdoor, Levels.fyi
4. **Negotiate:**
- "I'm very interested in this role. Based on my experience and market research, I was hoping for X salary. Would that be possible?"
- Negotiate everything: salary, remote flexibility, learning budget, vacation days
5. **Get everything in writing:**
- Before resigning from any current role
---
## WEEKLY RHYTHM TEMPLATE
### Monday
- [ ] Review previous week's progress
- [ ] Plan week ahead (5 key tasks)
- [ ] Check applications status (new responses?)
- [ ] 2-3 hours: Project development
### Tuesday-Thursday
- [ ] 5 hours/day: Project development (main work)
- [ ] 1 hour/day: Learning (courses, papers)
- [ ] 30 min/day: LeetCode or system design
- [ ] 30 min/day: LinkedIn engagement (comment, share, connect)
### Friday
- [ ] 3 hours: Project optimization/deployment
- [ ] 1 hour: Blog writing or documentation
- [ ] 1 hour: Applications + outreach (if in active phase)
### Saturday
- [ ] 4-6 hours: Deep work on complex project
- [ ] 1-2 hours: Open-source contributions
- [ ] 1 hour: Content creation (record video, write article)
### Sunday
- [ ] 2-3 hours: Interview prep (LeetCode, system design, mock interviews)
- [ ] 1-2 hours: Planning for next week
- [ ] 1-2 hours: Optional blogging/content
---
## SUCCESS INDICATORS BY MONTH
### Month 2 (End of December 2025)
- [ ] 3 projects deployed and working
- [ ] Portfolio website live
- [ ] 2 blog posts published
- [ ] 5 applications sent
- [ ] 10 LinkedIn connections to target companies
- [ ] 0-1 interview requests (bonus)
**Status Check:** Are projects working? Is portfolio visible? Is anything preventing applications?
### Month 3 (End of January 2026)
- [ ] Projects 1-3 polished and showcased
- [ ] 20 applications sent total
- [ ] 1-3 first-round interviews
- [ ] 3-5 LinkedIn conversations
- [ ] 3 blog posts published
**Status Check:** Getting any response? If not, something is wrong. Debug immediately.
### Month 4 (End of February 2026)
- [ ] Projects 4-5 started/deployed
- [ ] 30 applications sent total
- [ ] 3-5 first-round interviews
- [ ] 1-2 second-round interviews
- [ ] 30+ LeetCode problems completed
- [ ] 4+ mock interviews done
**Status Check:** Should have at least 1-2 companies seriously interested.
### Month 5 (End of March 2026)
- [ ] All projects completed
- [ ] 40-50 applications sent
- [ ] 5+ interviews at various stages
- [ ] 2-3 offer conversations
- [ ] LeetCode: 50 problems
- [ ] Mock interviews: 8+ sessions
**Status Check:** Should be in final rounds with 1-2 companies.
### Month 6 (End of April 2026)
- [ ] Offers received from 1-2 companies
- [ ] Negotiating terms
- [ ] Preparing for first day
- [ ] Celebrating! πŸŽ‰
---
## RED FLAGS & COURSE CORRECTIONS
### "I'm not getting any responses after 2 weeks"
- [ ] Check ATS compatibility of resume
- [ ] Get resume reviewed by someone
- [ ] Verify cover letters are customized
- [ ] Make sure portfolio is visible
- [ ] Try direct outreach instead of job board portals
### "I'm getting rejections but no interviews"
- [ ] Problem: Resume/portfolio not matching role requirements
- [ ] Solution:
- Emphasize specific tech stack company uses
- Highlight most relevant projects first
- Customize cover letter more
### "I'm getting interviews but no offers"
- [ ] Problem: Failing technical or behavioral interview
- [ ] Solution:
- Record yourself doing mock interviews
- Get feedback from mentors
- Focus weak area intensively
- Practice more (LeetCode, system design)
### "Projects are taking too long"
- [ ] Solution: Ship MVP version first, polish later
- [ ] Focus on "good enough to deploy" not "perfect code"
- [ ] Reduce scope (3 excellent > 6 mediocre)
- [ ] Use existing models/frameworks (don't build from scratch)
---
## ESSENTIAL RESOURCES
### Code Repositories (Bookmark these)
- HuggingFace Transformers: https://github.com/huggingface/transformers
- Pyannote.audio: https://github.com/pyannote/pyannote-audio
- Silero VAD: https://github.com/snakers4/silero-vad
- Coqui TTS: https://github.com/coqui-ai/TTS
### Learning (Free)
- HuggingFace Audio Course: https://huggingface.co/course
- Made with ML (ML systems): https://madewithml.com/
- Papers with Code (speech): https://paperswithcode.com/
### Job Search
- AngelList Talent: https://wellfound.com/
- German Tech Jobs: https://germantechjobs.de/
- LinkedIn Jobs: https://www.linkedin.com/jobs/
### Applications
- Hugging Face Spaces: https://huggingface.co/spaces
- Streamlit Cloud: https://streamlit.io/cloud
- GitHub Pages: https://pages.github.com/
---
## YOUR COMPETITIVE ADVANTAGES
1. **Master's degree** in Signal Processing (credibility)
2. **Published research** (thesis + project papers)
3. **Real-world data experience** (FEARLESS STEPS, Apollo-11)
4. **End-to-end skills** (research β†’ production)
5. **German location** (speaks to German companies naturally)
6. **Specific domain expertise** (speech AI, not generic "AI engineer")
---
## FINAL WORDS
This is an aggressive but achievable plan. You're not competing against:
- Course graduates (you have a Master's)
- Theory-only researchers (you deploy code)
- Generic "AI engineers" (you have specialized skills)
You're competing against:
- Other qualified ML engineers (maybe 50 total in German market)
- Most of whom are already employed (internal promotion competition is low)
**The market is hungry for ML engineers.** Germany has 935+ AI startups. They need people like you.
**Execute this plan diligently, and you'll have offers by May 2026.**
---
*Execution starts now. Ship it! πŸš€*