Hello, I am Harish Sakthi

A Software Programmer

Ping me!!
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About Myself

I have a never-ending curiosity to know why & how things work in the world. I actively learn, explore & experiment with technologies, new domains which pique my interest.

At leisure, I read non-fiction books, manga, watch anime and roam-freely in open-world games.

#tech_savvy #enthusiast #explorer #self-learner #anime-manga #gamer

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I design, program and build things that SCALE!

My 6+ years of career has given me many opportunities to architect, lead, implement and build solutions that facilitate multiple engineering workflows to co-exist, operate, scale & transition smoothly

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Work Niche

I have contributed across SaaS products, DC Orchestration, Supply-chain & Logistics, Analytics Platform and honed diverse hats during the journey

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Full-Stack

Developing minimalistic web-design and high-throughput services, the way its meant to be!

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System Engineering

Designing complex-n-abstract architectures for the compute, storage, development, instrumentation and monitoring

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Analytics Pipeline

Modeling multiple pipelines for exhaustive data analysis, feature extraction and insightful visualizations

Check out my

Work Portfolio

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Java, Struts, BashScript, MySQL, VanillaJS, CSS

DNS Management Tool

See details
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Java + Struts, MySQL, VanillaJS

Distributed Server Allocation

See details
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Ruby+Rails, Elasticsearch, Painless, Postgres, SQS

Live Detention Penalty

See details
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Ruby+Rails, Angular, Tableau, Sisense, Postgres, SQS, JWT

Visualization & Integration

See details
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Go+Gin, Postgres, Ruby+Rails, Redis, Angular

Licensing Framework

See details
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Spark, Kafka, Hadoop, DynamoDB, Elasticsearch, Redshift, Airflow, Python, Ruby

Temperature Compliance

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PostGIS, ElasticsearchGeo, Ruby+Rails, Postgres, Kafka

Custom Zones

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Go+Gin, Redshift, Postgres, Redis, S3, Elasticsearch, Kong, Bash Scripting, Airflow

REST API Webhooks

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GoLang, Postgres, Kafka, In-memory Cache

Network Congestion Map

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MongoDB, Redshift, Elasticsearch, Logstash, Java, React, Kubernetes, Jenkins, Airflow

Customizable Executive Dashboard

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My Resume

My Expertise

The single most powerful predictor of both team performance and engagement is the sense that

“I have the chance to use my strengths every day at work”

2011-2015

Bachelor in Computer Science Engineering

Graduated with 85% under Anna University, Tamil Nadu, India

till-2011

Schooling

HSC - 98% - Prince Matriculation, Tamil Nadu, India SSLC - 94% - Kendriya Vidhyalaya, Delhi, India

May 2018 - Present

Fourkites Inc - Senior Software Developer

As part of the Advanced Insights team, we focused on adding value by sharing in-depth analysis of the bottlenecks in our customers' logistics pipeline.

Work & Achievements

  • Elasticsearch optimizations
  • Data Pipelines for widgets
  • Licensing Framework
  • Security Framework
  • API Webhooks
  • Network Congestion Map
  • Extensible custom layout for user-built dashboards
  • Running Detention in Stops
  • End-to-End integration of Viz tools like Tableau, Sisense with the application platform
  • Custom Zones - Geospatial analysis
  • Logging reduction saving $$$
  • Ruby on Rails major version upgrade within a short time
  • Temperature / Weather Compliance for truck loads
  • Active involvement in Customer calls to build brand trust
  • Identified issues with Queuing mechanism and fixed them, resulting in service throughput increase and cost savings on infra front
  • Code Repository Owner, Reviewer and Architecture design enforcer
  • Code refactoring of multiple repositories to reduce the pagers and increase developer efficiency
  • InfoSec SOC Audit
May 2015 - April 2018 (3 Years)

Zoho Corp - Software Developer

We developed a product Zoho Admin Console - used to monitor and manage Zoho’s Cloud infrastructure. The complete life cycle of all Zoho products and data centers is manageable using our product. It also facilitates the smooth onboarding of new products into the Zoho cloud within minutes.

Responsibilities

  • Ensuring High Availability as its a mission-critical tool
  • Designed Plugin framework for increasing Developer productivity
  • Distributed Task scheduling
  • DNS Management Tool similar to Route53
  • Distributed Server Allocation enabling rack-aware auto-scaling
  • User session management
  • CI/CD pipeline development
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My Skill Box

Why hire me?

My goal is to engineer highly scalable, secure and operational systems using an ample mix of skills for befitting use-cases.

Hashtable with collisions

Ruby, Java, GoLang, ShellScript
85%
Framework - Rails, Spring-boot, Gin
80%
Search - ElasticSearch, Logstash, Kibana
95%
Analysis - Redshift, S3, Glue, Spectrum
90%
Caching - Elasticache, Redis, MemCache
95%
Queuing - AWS SQS, Kafka
85%
Routing - Route53, ELB, Cloudfront, EC2
95%
CI/CD - Docker, Jenkins, Kubernetes, HelmCharts
85%
Relational DB - Postgres, MySQL
95%
NoSQL - Mongo, DynamoDB, Cassandra, HBase
80%
Spatial DB - PostGIS, ESGeo
80%
Data Pipeline - Hadoop, Spark, Hive, Phoenix, Airflow
65%
Python
60%
JavaScript, TypeScript
85%
Framework - Angular (1,2), React
70%
CSS, SCSS
55%
Soft-skill, Team-Bonding, Volunteering
90%
Keyboard Beginner
40%
Endorsements

What my colleagues say ‘bout me!

Very dedicated, responsible and has shown extreme ownership towards all the work he has done for Zoho.

Mani, Leadership - ZOHO Corp | Mar 15, 2018

Each one of your contributions has indeed provided great value to the business - not only to the Insights team but also to Fourkites as a whole. A big thank you for all the contributions and the mentorship. I am sure you are one of the rockstars of Fourkites and keep doing the great work!

Ganesh, Engineering Lead - Fourkites Inc | May 18, 2020