Harkomal S.
Solution Architect | CRM & ERP Specialist | Zoho, Odoo, OFBiz | Java
❇️ Top 1% Upwork Talent | 🏆 Top Rated Plus | ✔️ 100% Job Success | ☀️ Available Immediately With 16+ years of experience, I operate at the intersection of AI-driven architecture, enterprise software engineering, and large-scale system design—helping organizations build, modernize, and scale mission-critical platforms. I specialize in designing and delivering high-performance CRM & ERP ecosystems, with deep expertise in Zoho CRM, Odoo, OFBiz, and Moqui, tailored for complex business environments. 🔷 Core Expertise ✔️ Enterprise Architecture & AI Integration Designing intelligent, scalable systems powered by modern AI-driven workflows and automation. ✔️ CRM & ERP Systems Leadership End-to-end implementation, customization, and optimization of enterprise platforms: Zoho CRM Odoo OFBiz / Moqui ✔️ Java & Microservices Excellence Java, Spring Framework, Microservices Architecture Struts2, JavaFX RESTful APIs & distributed systems ✔️ Full-Stack Engineering Frontend: HTML5, CSS3, JavaScript (ES6), ReactJS Mobile: React Native (cross-platform apps) ✔️ Database & Performance Engineering Oracle, PostgreSQL, MySQL, SQL Server Advanced Oracle PL/SQL for enterprise-grade systems 🔷 Delivery & Leadership Approach I bring a consultative, architect-level mindset to every engagement: 📌 Deep discovery & solution blueprinting upfront ⚡ Agile execution with fast iteration cycles 📊 Scalable, future-proof system design 💬 Clear, proactive communication throughout I am highly proficient with modern development workflows and tools including Git, JIRA, Redmine, Bugzilla, Basecamp, and Trello, ensuring seamless collaboration across distributed teams. 🔷 Availability 🕒 30–35 hours/week 🌍 Flexible across time zones 🤝 Strong communication & stakeholder alignment If you’re looking for a trusted technology partner who can architect and deliver robust, intelligent, and scalable enterprise systems, I bring both the strategic vision and hands-on expertise to make it happen. — Harkomal Singh
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.7k
Billed in all: $111,759$112k
$1.7k in the last 6 months
Across 13 contracts
Earnings, last 30 days
Skill rankings: Top 13% in Hibernate
Ranked by MRR among everyone on Upwork with the skill.
- #71Oracle PLSQL399 freelancers · 🇮🇳 #19Top 18%🇮🇳#19 of 93
- #90Hibernate677 freelancers · 🇮🇳 #24Top 13%🇮🇳#24 of 226
- #131Spring Framework880 freelancers · 🇮🇳 #26Top 15%🇮🇳#26 of 236
- #374Spring Boot2,150 freelancers · 🇮🇳 #71Top 17%🇮🇳#71 of 536
- #1,133Microsoft Azure4,659 freelancers · 🇮🇳 #280Top 24%🇮🇳#280 of 1,130
- #1,192Django5,931 freelancers · 🇮🇳 #250Top 20%🇮🇳#250 of 1,336
- #1,407Java8,313 freelancers · 🇮🇳 #265Top 17%🇮🇳#265 of 1,808
- #7,439Python31,605 freelancers · 🇮🇳 #1,276Top 24%🇮🇳#1,276 of 5,700