Career Change to Tech in 90 Days: Complete 2026 Guide with Realistic Timeline
Career change is at the top of 2026 resolutions. If you’re considering a tech switch, one question keeps you up at night: Is 90 days enough?
The answer: Yes, but with important caveats. You can master the fundamentals in 90 days, build a portfolio, qualify for entry-level positions, and change your career path. However, all of this requires commitment.
This is the realistic guide to switching to tech in 2026—no hype, no false promises, just a detailed 90-day plan with specific timelines and resources.
Related Guides: Learn 15 Essential Tech Skills to Learn in 2026 to complement this path, explore AI Course Syllabus 2026 for AI specialization, or check Digital Detox 2026 to balance learning with wellness.
Table of Contents
THE REALITY CHECK: WHAT’S POSSIBLE IN 90 DAYS
The Good News:
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✅ Tech hiring is desperate for talent
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✅ Entry-level positions pay $50,000-70,000
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✅ Remote work is standard
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✅ You don’t need a degree
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✅ Self-taught developers are regularly hired
The Hard Truth:
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❌ You won’t become a senior engineer in 90 days
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❌ You’ll be competitive for junior roles ONLY
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❌ Learning continues for years (this is month 1 of your career)
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❌ Requires 25-30 hours/week minimum (3-4 hours daily)
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❌ First job is hardest to land (subsequent jobs are easier)
Why 90 Days Works:
You learn 80% of what you need for an entry-level role in 3 months. The remaining 20% comes from on-the-job training. Most companies know this and hire accordingly. Your first 6 months on the job teaches more than 3 months of bootcamp.
CHOOSE YOUR PATH: 5 REALISTIC OPTIONS
Tech careers have different timelines, difficulty levels, and salary potential. Pick ONE.
| Path | Time to Entry | Salary Range | Difficulty | Job Market | Why Pick This |
|---|---|---|---|---|---|
| Data Analyst | 2-3 months | $50K-75K | Medium | Excellent | Easiest entry, every company needs |
| Frontend Developer | 3-5 months | $55K-85K | Medium | Good | Visual results, creative, growing |
| Backend Developer | 4-6 months | $60K-90K | Hard | Excellent | Highest salaries, most jobs |
| UX/UI Designer | 2-3 months | $55K-80K | Easy-Medium | Moderate | If design background, easiest |
| Tech Support (Stepping Stone) | 2-4 weeks | $35K-50K | Easy | Always hiring | Fastest entry into tech |
Path 1: Data Analyst (Easiest 90-Day Route)
Why Choose: Lower barrier to entry. Uses Excel and SQL (learnable quickly). Every business needs this. Less pure coding, more analysis.
Skills Needed: Excel, SQL, basic statistics, visualization tools (Tableau/Power BI).
Time Commitment: 2-3 months intensive.
Salary: $50,000-75,000 depending on location.
Reality Check: Easiest tech entry point. Less intense than coding. Good stepping stone to data science.
Path 2: Frontend Developer (Moderate, Visual)
Why Choose: You see what you build immediately. Creative satisfaction. Good salaries. Growing market.
Skills Needed: HTML, CSS, JavaScript, React framework.
Time Commitment: 3-5 months intensive.
Salary: $55,000-85,000 depending on location.
Reality Check: Easier than backend for beginners. More visual feedback. Still requires months of deliberate practice.
Path 3: Backend Developer (Hardest, Highest Salary)
Why Choose: Highest salaries. Most job opportunities. Best long-term growth. In-demand everywhere.
Skills Needed: Python or JavaScript, databases, APIs, system design basics.
Time Commitment: 4-6 months intensive.
Salary: $60,000-90,000 depending on location.
Reality Check: Hardest path. Requires daily coding practice. Debugging is frustrating. But most lucrative long-term.
Path 4: UX/UI Designer (If Design Background)
Why Choose: If you already have design experience, this is fastest transition.
Skills Needed: Figma, design principles, user research basics.
Time Commitment: 2-3 months intensive.
Salary: $55,000-80,000 depending on location.
Reality Check: Requires portfolio. Subjective hiring (less objective than coding). Good if you like design.
Path 5: Tech Support/Help Desk (Fastest Entry)
Why Choose: Fast entry into tech industry. Learn on the job. Gateway to other roles.
Skills Needed: Patience, troubleshooting basics, customer service.
Time Commitment: 2-4 weeks training.
Salary: $35,000-50,000 (lowest, but fastest entry).
Reality Check: Lower pay, but gateway role. Stepping stone, not destination (unless specializing into systems administration).
Recommendation: Data Analyst or Frontend Developer for 90-day timeline. Backend Developer for 6-month commitment.
YOUR DETAILED 90-DAY PLAN
MONTH 1: FOUNDATION (Weeks 1-4)
Goal: Learn fundamentals without overwhelm. Build first tiny projects. Realize it’s harder than expected.
Week 1-2: Choose Path & Learn Basics
| Task | Time | Resource | Goal |
|---|---|---|---|
| Pick one path | 1 hr | Decision framework | Commit to one |
| Take intro course | 10 hrs | freeCodeCamp/Udemy | Understand basics |
| Build first project | 10 hrs | Tutorial + modification | Create something |
| Setup GitHub | 2 hrs | GitHub.com | Version control |
| Daily practice | 2 hrs | Code along | Build habits |
Week 3-4: Deepen Fundamentals
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Continue main course
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Finish and deploy first small project
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Start second project (with less hand-holding)
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Push to GitHub consistently
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Time investment: 25 hours
Expected Progress:
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✓ Understand core concepts
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✓ Built 1-2 small projects
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✓ Realize it’s harder than expected
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✓ Feel frustrated (normal, don’t quit)
Milestone Check: Have you completed an introductory course and deployed 1 project? If yes, continue. If no, extend this phase.
MONTH 2: BUILD COMPETENCE (Weeks 5-8)
Goal: Build without tutorials. Use documentation. Start shipping real projects.
Week 5-6: Intermediate Projects
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Build projects WITHOUT tutorials (use docs instead)
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Hit walls. Debug yourself. Learn faster.
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Push to GitHub weekly
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Write clean code
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Time investment: 30 hours
Week 7-8: Start Portfolio Project #1
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Begin your first “portfolio-quality” project
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Something you’d show employers
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Uses real APIs or databases
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Deployed and working live
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Time investment: 30 hours
Expected Progress:
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✓ Coding without tutorials
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✓ Comfortable with documentation
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✓ GitHub shows consistent work
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✓ Portfolio project 50% complete
Milestone Check: Have you built 3-4 projects and started your portfolio project? If yes, advance to Month 3.
MONTH 3: DEPLOYMENT & JOB PREP (Weeks 9-12)
Goal: Portfolio complete, resume ready, applications submitted, interviews scheduled.
Week 9-10: Finish Portfolio Projects
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Complete 2-3 portfolio projects
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Deploy all of them (they must work live)
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Write clear documentation
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Time investment: 25 hours
Week 11-12: Job Search Prep
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Polish resume (have someone review)
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Practice 10 interview questions
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Update LinkedIn profile professionally
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Apply to 10-20 positions minimum
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Schedule mock interviews
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Time investment: 20 hours learning, 10 hours applying
Expected Progress:
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✓ 2-3 portfolio projects live
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✓ Resume polished
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✓ LinkedIn profile complete
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✓ 10-20 applications submitted
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✓ 1-2 interviews scheduled
Milestone Check: Have you deployed portfolio projects and started interviewing? If yes, you’re on track.
RESOURCE BREAKDOWN & COSTS
Completely Free Resources:
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freeCodeCamp (YouTube) – Full courses, excellent quality
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Codecademy Free Tier – Interactive coding
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Khan Academy – Math/fundamentals
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MDN Web Docs – Documentation
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GitHub – Code hosting
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VS Code – Code editor
Affordable Paid Resources ($0-200 total):
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Udemy Courses ($15 when on sale)
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Coursera ($50-100 specializations)
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DataCamp ($30/month, 3 months = $90)
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Figma (free for students/basic)
Bootcamp Alternatives (Structure + Guidance):
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Springboard: $500-1,000 with job guarantee
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Codecademy Pro: $180/year for structured learning
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Career Foundry: $6,000 with income-share options
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General Assembly: $15,000 for 12-week bootcamp
Cost Comparison:
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Self-taught: $0-200 (free + optional tools)
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Online bootcamp: $500-5,000
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Full bootcamp: $10,000-20,000
My Recommendation: Start free (freeCodeCamp), add Udemy ($15) if you need structure. Skip expensive bootcamps unless you need accountability.
SPECIFIC PATH RESOURCES
Data Analyst Path (2-3 Months)
Month 1: SQL + Excel Fundamentals
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freeCodeCamp: SQL Tutorial (free, 4 hours)
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DataCamp: SQL track ($30/month)
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Udemy: “Excel for Data Analysis” ($15)
Month 2: Build with Tools
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Learn Tableau or Power BI (free trial)
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Kaggle: Work with real datasets
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Build 2 analysis projects
And Month 3: Portfolio + Applications
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Publish 3 Kaggle projects
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Write 3 blog posts explaining analyses
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Apply to data analyst roles
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Expected salary: $50,000-70,000
Job Market Assessment: Excellent. Every company needs data analysts.
Frontend Developer Path (3-5 Months)
Month 1: JavaScript Fundamentals
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freeCodeCamp: JavaScript (free, 4 hours)
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Codecademy: JavaScript track
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Build: Calculator, to-do app, weather app
Month 2: React Framework
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Udemy: React Complete Course ($15)
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Build 3 React projects
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Learn CSS styling and responsive design
And Month 3: Portfolio + Deployment
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Build 2 portfolio projects
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Deploy on Vercel/Netlify (free)
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Apply to junior frontend roles
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Expected salary: $60,000-80,000
Job Market Assessment: Good. More competitive than backend, but growing.
Backend Developer Path (4-6 Months)
Month 1: Python Fundamentals
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freeCodeCamp: Python (free, 4 hours)
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Codecademy: Python track
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Build: Calculator, script projects
Month 2: Databases + APIs
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Learn SQL databases
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Build REST APIs
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Understand authentication
And Month 3: Portfolio + Applications
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Build 2 backend portfolio projects
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Deploy (Heroku, AWS free tier)
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Apply to junior backend roles
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Expected salary: $70,000-90,000
Job Market Assessment: Excellent. Highest demand and salaries.
INTERVIEW PREPARATION: WHAT TO EXPECT
You WILL Be Asked:
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“Tell me about a project you built”
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“How would you approach this problem?”
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“Describe a time you solved a challenge”
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Technical coding test (30-60 minutes)
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Behavioral questions (STAR method)
You WON’T Be Asked:
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Advanced algorithms (junior roles only)
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System design (senior roles only)
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10 years of experience (you’re junior!)
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Impossible LeetCode problems
Interview Tips That Work:
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Show enthusiasm for learning
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Explain your thinking process out loud
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Admit when you don’t know (then show how you’d figure it out)
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Ask intelligent questions about company/role
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Discuss your projects in detail
Typical Interview Format:
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Phone screening (20 min) – Culture fit
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Technical test (1-2 hours) – Coding ability
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Final interview (1-2 hours) – Technical depth + team fit
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Offer negotiation (1-2 hours) – Salary discussion
JOB SEARCH STRATEGY: WHERE & HOW TO APPLY
Where to Apply:
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LinkedIn Jobs (most postings)
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Indeed (massive database)
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AngelList (startup jobs)
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GitHub Jobs (tech companies)
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Hired (companies apply to you)
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Levels.fyi (see salaries)
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Remote.co (remote-specific)
How to Apply:
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Apply to 50+ positions (rejection is normal)
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Customize resume for each posting
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Personalized cover letters for 10-20% of positions
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Follow up after 2 weeks
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Track applications in spreadsheet
Expected Results:
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Applications sent: 50-100
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Phone screenings: 5-10
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Technical tests: 2-5
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Final interviews: 1-3
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Offers: 0-2 (sometimes none initially)
Salary Negotiation:
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First offer is rarely final
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Ask for 10-15% more
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Negotiate total compensation (salary + stock + benefits)
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Benefits matter: health insurance, 401k, remote flexibility
COMMON MISTAKES TO AVOID
| Mistake | Why It’s Bad | Solution |
|---|---|---|
| Learning too many languages | Distracted, don’t master any | Pick ONE and stick 90 days |
| Only watching tutorials | Passive learning, false confidence | Build without tutorials by week 3 |
| Ignoring portfolio | No proof you can code | Deploy projects, show on GitHub |
| Not shipping projects | “Works on my computer” doesn’t count | Deploy everything, make it live |
| Applying too late | Less time to interview, no practice | Start applying in month 2 |
| Perfectionism | Portfolio never ships | Good is good enough, ship and iterate |
| Isolation | Burn out, no support | Join communities, find peers |
Most Common Failure: Switching languages mid-learning. You’ll want to learn Python, then JavaScript, then Go. Don’t. Pick one, master it.
REALISTIC TIMELINE: HONEST ASSESSMENT
| Timeline | Reality Check | Difficulty |
|---|---|---|
| Days 1-30 | Learning fundamentals (boring, feels slow) | Medium |
| Days 31-60 | Building projects (fun + frustrating) | High |
| Days 61-90 | Job search (rejection + growth) | High |
| Days 91-180 | First job (ramping up, imposter syndrome) | Very High |
| Months 6-12 | Productive, past learning curve | Medium-High |
Why 90 Days Works: You learn 80% of junior fundamentals in month 3. The remaining 20% comes from on-the-job training. Employers expect this.
Total Hours to First Job: 400-600 hours (spread over 4-6 months).
FAQ: COMMON QUESTIONS
Q1: Can I do this while working full-time?
A: Yes, but it’s hard. You need 25-30 hours/week (3-4 hours daily after work/weekends). Doable but tiring. Consider sabbatical if possible.
Q2: Do I need a CS degree?
A: No. Portfolio and demonstrated skills matter more. Self-taught developers are hired regularly.
Q3: What if I fail the technical interview?
A: You’ll likely fail 5-10 before passing one. This is completely normal. Every developer fails interviews. Keep applying.
Q4: What’s the realistic first-job salary?
A: $50,000-70,000 nationally. San Francisco: $80,000-120,000. Rural areas: $40,000-55,000. Remote: $60,000-80,000.
Q5: Should I do a bootcamp instead of self-taught?
A: Bootcamps are faster (guaranteed 3 months) but cost $10,000-20,000. Self-taught is free but slower (4-6 months). Hybrid works: use bootcamp to speed up.
Q6: What if I’m not tech-skilled right now?
A: Perfect. Everyone starts here. You’re not expected to know anything. 90 days is enough to learn.
THE HARDEST PART ISN’T TECHNICAL
The hardest part isn’t the programming or SQL or design. It’s psychological:
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Believing you can do this
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Sticking with it through 30 job rejections
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Not comparing yourself to people with 5 years experience
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Pushing through months 2-3 when it’s hard and you feel stuck
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Applying even though you’ll get rejected multiple times
Every successful career-changer felt this. You will doubt yourself. You will feel too old, too slow, too stupid. You’re not.
January 2026 is your moment. Pick your path. Commit to 90 days. Build projects. Get rejected. Apply again. By May 2026, you’ll be amazed where you are.
YOUR 90-DAY COMMITMENT
The only guarantee: If you don’t start, you won’t change. If you do start—and actually code for 3-4 hours daily—statistically you’ll have a tech job within 6 months.
This isn’t luck. It’s math:
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25 hours/week × 26 weeks = 650 hours
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650 hours is enough for junior-level competency
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Junior developers are always in demand
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Portfolio + consistent effort = offers
The question isn’t “Is 90 days enough?” It’s “Are YOU ready to commit?”