🟢 Available for Senior Backend roles

Backend engineer guided by clarity, duty, and excellence.

I design resilient systems that merge precision with purpose — from fintech and healthcare to retail. Focus: Java 21 · Spring Boot 3 · Kafka · PostgreSQL/MySQL · MongoDB/Redis · Docker/K8s · AWS/Azure.

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“Yogaḥ karmasu kauśalam” — Excellence in action.

Self‑improvement & Service Clarity · Discipline · Duty

Experience

Software Engineer 3 · Walmart Global Tech

2024 — Present · Chennai · Returns Platform

  • Scaling returns/refunds microservices; platform reliability & cost.
  • Observability: OpenTelemetry, Grafana, Prometheus; SLOs and alerts.

Software Engineer 3 · Athenahealth

2023 — 2024 · Chennai · Unpostables

  • Claims automation: Spring Boot REST APIs for Dental Unpostables;
  • System modernization: Migrated Perl APIs to Spring Boot 2.0 microservices;

Associate Software Engineer → Engineer · EdgeVerve (Infosys)

2021 — 2023 · Bangalore · FinTech

  • Activity Dispute APIs; Credit Card Upgrade flow.
  • Won Best Training Project · 2021.

Skills

Backend

Java 21, Spring Boot 3, REST, NodeJS

Data & Messaging

PostgreSQL, MySQL, MongoDB, Redis, Kafka

Platform

Docker, Kubernetes, CI/CD (Jenkins/GitHub), AWS/Azure, Grafana, Prometheus

My self‑improvement journey

Practical systems for fitness, nutrition, and high‑performance living that fit a busy engineer's schedule.

I was fat over weight 23 years old uncle, I binge eat food, play video games all day, binge watch netflix whole night, I was totally messed up and living like a zombie, Now left game addiction, became fit AF, mentoring people, creating contents, managing multiple interests.

Jack Of All trades and master of one as well. Rare breed.

Unlearn + Relearn Mind > Body

I reached worlds #1 player, #1 squad leader in Mobile Legeneds Bang Bang, A Moba game with active users more than 1Billion

I loved it the most, still had the strength to walk away from it when it does serve the purpose.

Mental Strength + Determination Action > Emotion

Built a consistent training habit

Daily movement + progressive overload. One hour of lifting, regular sport, and active days.

Strength + mobilityDiscipline > motivation

Nutrition dialed for leanness & energy

Protein‑centric meals, gut‑friendly foods, smart supplementation, and hydration routines.

150g+ protein/dayWhole‑food staples

Systems for recovery & focus

Sleep timing, sunlight, walking, stress management, and weekly deloads to prevent burnout.

Sleep 7–9hWalks & mobility

Guides & frameworks

Fitness blueprint

Push/Pull/Legs split, progression rules, mobility add‑ons, and weekly checklist.

Beginner → Advanced variants

Nutrition playbook

High‑ROI foods in India, easy meal templates, protein targets, and gut‑friendly swaps.

Macros · Grocery list

Life operating system

Focus blocks, weekly review, habit tracking, and environment design for creators.

Templates & checklists

Services

Career Developmemnt

Personalised roadmap to impove your career

₹500 — session
Book 30‑min call

Fitness Consultation

Goal‑specific plan (fat loss, recomposition, or performance). Walk in with you goal and leave with roadmap/plan.

₹500 — session
Book 30‑min call

Life Optimization Protocol

Roadmap for routines, systems, feedback and continuos mentorship. Action steps included.

₹7000 — month
Book 60‑min call

Contact

📧 kungumavishnu12@gmail.com

🔗 Instagram · GitHub

India · Open to new challenges