Chandan Chakrobortty
Chief Technology Officer • Principal Full-Stack & Distributed Systems Architect
workwith@chandanbro.com
https://chandanbro.com
github.com/chandanbro
linkedin.com/in/chandanbro
Khulna, Bangladesh (Global Remote)
Executive Technical Summary
IIT Kharagpur CSE alumnus with 7+ years of engineering leadership architecting high-throughput distributed systems, cloud microservices, and zero-trust security platforms. Certified in CCSP (2025), RHCSA/Linux+ (2024), AWD (2023), CEH (2022), and Cisco CNE-CSE (2021). Track record directing engineering teams of 15+ software engineers, reducing cloud operating expenses by 30%, and delivering high-scale production systems.
Verified Industrial Certifications
• CCSP (2025): Certified Cloud Security Professional
• RHCSA & Linux+ (2024): Red Hat SysAdmin / Linux+
• AWD (2023): Advanced Web Defense & AppSec
• CEH (2022): Certified Ethical Hacker
• CNE-CSE (2021): Cisco Networking & Cyber Essentials
Core Technical Proficiencies
Architecture & Backend: Distributed Microservices, Node.js, Next.js 14, Go, Python (FastAPI), gRPC, GraphQL, REST APIs
Databases & Caching: PostgreSQL (B-Tree/GIN Indexing, Sharding), Redis Cluster (Redlock, Streams), MongoDB
Cybersecurity & Zero-Trust: Mutual TLS (mTLS), OAuth2/OIDC, Cryptographic Signatures, Threat Modeling, SOC2 / ISO 27001 Prep
Cloud & DevOps: Docker, Kubernetes (EKS/GKE), AWS (ECS, RDS, S3, CloudFront), Terraform, GitHub Actions CI/CD
Professional Experience
Chief Technology Officer (CTO) & Principal Architect
— TechSolutions Inc.
2020 — Present
- Directing technical roadmap and architecture for a 15+ engineer organization across Full-Stack, DevOps, and Security.
- Architected cloud microservices modernization, reducing infrastructure operating costs by 30% while increasing uptime to 99.99%.
- Implemented zero-trust security protocols and automated CI/CD deployment pipelines accelerating release cycles by 5x.
Senior Distributed Systems Engineer
— Digital Innovations Lab
2019 — 2020
- Architected and delivered 10+ high-scale production web applications using Next.js, Node.js, and PostgreSQL.
- Optimized database indexing and caching schemas, slashing P99 API response times by 40%.
- Conducted security code audits and mentored junior engineers on test-driven development and clean code practices.
Education & Academic Foundation
B.Tech in Computer Science & Engineering
— Indian Institute of Technology Kharagpur (IIT Kharagpur)
Graduate
Rigorous computer science curriculum focusing on Distributed Systems, Cryptography, Algorithm Design, and Network Security. Winner of the MI90 National Full-Stack Hackathon.