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After 6 Years at TCS, Lakshmi Switched to Data Engineering with Bosscoder Academy

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Bosscoder Academy

Date: 26th April, 2026

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Lakshmi started out her professional career as a software developer for Tata Consultancy Services (TCS) back in 2015. Like most engineers starting out, her journey followed a familiar path. She was writing Software code on different Projects and meeting deadlines.

For years, everything felt stable. However, she had little sense of making a lot of real progress.

After COVID, Lakshmi noticed a clear shift in the industry. Conversations were changing. Data was becoming central to everything like new roles, new tools, and new opportunities were emerging rapidly.

When she had started her career, data engineering wasn’t even a clearly defined field. But now, it is one of the fastest-growing domains in tech.

That’s when the uncertainty began.

She wasn’t sure where she stood anymore.

The Most Confusing Phase

Lakshmi decided to explore the data domain. But instead of clarity, she found herself overwhelmed.

There were too many resources. Too many opinions. Too many starting points.

One day she focused on Python. The next day SQL. Then suddenly Spark.

Despite putting in effort, she wasn’t progressing she was just switching.

Looking back, she realized something important:
" She didn’t lack dedication. She lacked direction "

What she needed wasn’t more content.

She needed a clear roadmap and someone to guide her through it.

After looking at multiple programs, Lakshmi decided to join Bosscoder Academy.

Her decision came down to three things:

→ A structured curriculum
→ Ability to learn while working
→ Access to a mentor (1:1 mentorship)

It wasn’t just another course, it felt like a guided pathway.

Things started to make sense.

Instead of jumping randomly between topics, Lakshmi followed a clear sequence:

→ SQL fundamentals
→ Python for data
→ Advanced tools such as Apache Spark

Concepts began to connect. Learning became more relevant.

With 1:1 mentor support, she received personalized, actionable feedback about her performance rather than getting generic suggestions, she understood exactly where she needed to improve.

The clarity about her progress was the key to her upskilling.

The Role of Mock Interviews

Mock interviews turned out to be a game changer.

Initially, Lakshmi struggled to answer even basic questions confidently. But with consistent practice, she learned how to:

→ Structure her answers
→ Think clearly under pressure
→ Communicate effectively

Over time, her confidence improved significantly.

Final Thoughts

For a long time, Lakshmi believed she was stuck.

But the reality was different.

She didn’t lack capability → she lacked clarity.

Once she found the right direction, everything started falling into place.

Structured learning and the right mentorship didn’t just help her switch domains they helped her move forward with confidence.