Hi, my name is

Manickam Kumar.

Code. Break. Secure.

From full‑stack development to cyber security, I leverage my tech expertise to secure systems, protect data, and transform challenges into solutions.

About Me

I am a senior full-stack developer with a passion for building secure and scalable applications. I have a background in computer science and a strong foundation in backend development, DevOps, and cybersecurity. I am currently working as a Senior Full Stack Developer at Crest IT Consulting in Mumbai, India.

I am currently working on certificates that involve designing module architecture, developing backend and frontend systems, and implementing secure authentication and server deployments.

Here are a few technologies I've been working with recently:
  • Java (Spring Boot)
  • PHP (CodeIgniter)
  • MySQL/MariaDB
  • JavaScript
  • Docker
  • Keycloak
  • Burp Suite

Experience

Senior Full Stack Developer - Crest IT Consulting
Aug 2024 - Present
Designed module architecture, workflows, and ER diagrams. Developed frontend, PHP backend, and relational database. Deployed and maintained server and application.
Senior Associate Software Developer - Klay Capital
Jun 2022 - Jul 2024
Designed, built, and maintained efficient, reusable, and reliable Java code. Identified bottlenecks and bugs, and devised solutions to these problems. Ensured the best possible performance, quality, and responsiveness of the applications.
Junior Software Developer - Terbium Solutions
Jul 2021 - Jun 2022
Developed applications, debugged and unit tested code. Planned, supervised, and coordinated daily activity of 4 junior developers.
Software Developer Intern - Milan Laboratories
Jan 2021 - Jul 2021
Collected requirements from end-users and implemented them in the software. Assisted with troubleshooting and resolving issues.

Education

Aug 2018 - Jul 2021
Master in Computer Application
SIES College, Mumbai University

Relevant Coursework

  • Advanced Web Technologies
  • Software Engineering
  • Data Structures and Algorithms Achievements
  • Conducted project guidance sessions for T.Y.B.Sc (IT) students and solved their queries.
Aug 2015 - Apr 2018
Bachelor of Science in Information Technology
SIES College, Mumbai University

Relevant Coursework

  • Database Management Systems
  • Object-Oriented Programming
  • Computer Networks Achievements
  • Developed strong foundation in programming and software development.

certificates

eJPT Certification
Cybersecurity Penetration Testing eLearnSecurity
eJPT Certification
eLearnSecurity Junior Penetration Tester (eJPT) certification demonstrating foundational skills in penetration testing and vulnerability assessment.
INE Certified Cloud Associate
AWS Infrastructure-as-a-Service Identity and Access Management
INE Certified Cloud Associate
INE Certified Cloud Associate (ICCA) certification demonstrating foundational skills in Cloud Computing and Infrastructure-as-a-Service
Google Cybersecurity Professional Certificate
Cybersecurity Google Security Operations
Google Cybersecurity Professional Certificate
Completed Google Cybersecurity Professional Certificate covering security operations, network security, and incident response.
NPTEL Java
Java Programming NPTEL
NPTEL Java
Completed NPTEL Java certification with 79% score, strengthening core programming and OOP skills.
NPTEL Data Structures & Algorithms
DSA Algorithms NPTEL
NPTEL Data Structures & Algorithms
Achieved 79% in NPTEL certification for Data Structures & Algorithms, enhancing problem-solving and algorithmic knowledge.
NPTEL Cloud Computing
Cloud Computing NPTEL Architecture
NPTEL Cloud Computing
Completed NPTEL certification in Cloud Computing with 73% score, gaining knowledge of cloud platforms and architecture.

Achievements

Cybersecurity Home Lab
Built a personal cybersecurity home lab with tools like Burp Suite, Wireshark, and Metasploit to practice penetration testing and network security..
Sports Head – MCA Pixel Event
Served as the Sports Head for MCA Pixel, successfully organizing and managing sports activities, demonstrating leadership and team coordination skills.

Get in Touch

Let’s connect! Whether you have a question, a collaboration idea, or just want to say hi, my inbox is always open. I’ll get back to you as soon as possible!