From 60% in B.Tech to Razorpay SDE — Arjun's 2025 Journey

From 60% in B.Tech to a ₹22 LPA SDE role at Razorpay in 2025. Discover the free resources, project strategy, and interview blueprint that made this Indian student's career transformation possible.

LB
UnboxCareer Team
Editorial · Free courses curator
December 23, 20245 min read
From 60% in B.Tech to Razorpay SDE — Arjun's 2025 Journey

Your B.Tech percentage is just a number on a mark sheet, not a ceiling on your career. For Arjun, a final-year student from a tier-2 engineering college, the 60% on his transcript felt like a permanent roadblock, especially when campus placements were dominated by students with 8+ CGPA. Yet, in 2025, he secured a ₹22 LPA offer as a Software Development Engineer at Razorpay. His journey wasn't about a magical overnight transformation but a strategic, resource-smart grind that any student in India can replicate. It proves that in today's tech landscape, demonstrable skills and smart project choices can decisively outweigh academic scores.

The Mindset Shift: From Marks to Marketable Skills

The first and hardest step for Arjun was changing his internal narrative. He stopped comparing his percentage with peers and started analyzing job descriptions from his dream companies—Flipkart, Zomato, Freshworks, and Paytm. He realized they all asked for proficiency in Data Structures & Algorithms (DSA), a solid grasp of system design principles, and hands-on project experience. The academic curriculum had given him theoretical breadth, but he needed industry-aligned depth.

He adopted a simple mantra: "Build, don't just study." Instead of passively watching tutorials, his goal for every learning session was to produce something—a code snippet, a mini-project, or a solved problem on LeetCode. This shift from a student's mindset to a builder's mindset was crucial. He followed Indian creators like Striver (takeUforward) for DSA strategies and CodeWithHarry for quick, practical project builds, which made complex concepts relatable.

The Strategic Learning Roadmap (Free & Effective)

Arjun knew he couldn't afford expensive bootcamps. His entire preparation was built on free, high-quality resources abundant for Indian learners. He created a disciplined, 6-month roadmap.

Phase 1: Mastering the Core (DSA & Problem-Solving)

This was non-negotiable. He dedicated 3 months solely to DSA.

  1. Foundation: He used the free NPTEL course "Programming, Data Structures and Algorithms" by Prof. N. S. Narayanaswamy for strong theoretical understanding.
  2. Practice Platform: He solved problems daily on LeetCode and GeeksforGeeks, focusing on the top 150 interview questions list curated by the community.
  3. Guidance: He followed Apna College's DSA playlist for Hindi explanations and Gate Smashers for core computer science concepts.

Phase 2: Building a Killer Project Portfolio

Arjun understood that to stand out, his projects needed to solve real problems, not just be tutorial clones. He built two main projects:

  • A Micro-Services Based E-commerce Backend: This wasn't a simple CRUD app. He implemented features like inventory management, order processing, and payment integration using Razorpay's sandbox API, which later became a great talking point in his interview.
  • A Real-Time Collaborative Tool: Inspired by the rise of remote work, he built a lightweight, real-time document editor using WebSockets. He deployed it on GitHub with a clear README and a live demo link.

He used freeCodeCamp and YouTube channels like Jenny's Lectures to understand the architecture and implementation details for these projects.

Cracking the Interview Process

With skills in place, Arjun tailored his approach for each stage of the hiring process.

Resume & Application Strategy

He crafted a single-page resume that highlighted skills and projects over academics. His "Education" section was brief, but his "Projects" section was detailed, with bullet points starting with action verbs ("Implemented...", "Optimized...", "Reduced latency by..."). He applied directly on company career pages and leveraged LinkedIn to connect with recruiters from HCL and Accenture, often sharing his project GitHub links directly.

Technical Rounds: DSA & System Design

For DSA rounds, his practice paid off. He focused on communicating his thought process clearly before coding. For system design rounds (common for SDE roles), he studied scalable architectures of Indian platforms like Swiggy (food delivery logic) and Zerodha (handling high concurrent requests). He used the free resources on Educative.io (free trial) and Gaurav Sen's YouTube channel to grasp concepts like load balancers, caching, and database sharding.

The Behavioral & HR Round

Arjun was prepared for the inevitable question about his 60%. He framed it positively: "My academic scores reflect a phase where I was exploring my interests broadly. However, my focused self-learning journey in the last year, evidenced by my projects and problem-solving skills, is a better indicator of my capability and dedication." He practiced stories using the STAR (Situation, Task, Action, Result) method to describe his project challenges.

Key Resources That Made It Possible

Arjun's toolkit was entirely cost-effective, proving you don't need a hefty budget to land a top tech job.

  • DSA & CS Fundamentals: NPTEL/SWAYAM courses, freeCodeCamp, YouTube (Striver, Apna College).
  • Project Development & DevOps: GitHub Education Pack (free developer tools), CodeWithHarry for MERN stack, Kunal Kushwaha's DevOps playlist.
  • Interview Prep: LeetCode (free problems are sufficient), GeeksforGeeks, mock interviews with peers.
  • Certifications (for credibility): He applied for Financial Aid on Coursera for courses like "Algorithms Specialization" from Stanford and audited system design courses on edX.

Common Pitfalls to Avoid

From his and his peers' experiences, Arjun identified traps that can derail the journey.

  • Tutorial Hell: Watching hundreds of hours of videos without coding. The rule is 30% learning, 70% doing.
  • Ignoring GitHub: A sparse GitHub is a red flag. Commit daily, even if it's small. It's your public proof of work.
  • Applying Only Through Portals: Leverage LinkedIn. A polite, concise message to a recruiter or engineer with your portfolio link has a much higher response rate.
  • Comparing Timelines: Someone landing a job at TCS or Infosys in month 3 doesn't mean your 6-month plan is failing. Focus on your roadmap.

Next Steps

Arjun's story is a blueprint, not an anomaly. Your journey starts with the first line of code you write today. Begin by exploring free DSA courses to build your core foundation. Then, move to practical project-based learning to create a portfolio that speaks louder than marks. Finally, browse all success stories and guides to stay motivated and learn from others who've walked this path. The market values builders. Start building.

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