Akhil Reddy Peeketi
c51b49882f
Complete AI-assisted resume/CV generation framework: - 6 Claude Code skills (setup-extract, setup-build-kb, make-resume, make-cl, edit-resume, critique) - LaTeX templates (resume, CV, cover letter) with .cls class files - 6 reference docs (shared_ops, resume_reference, cl_reference, critical_rules, session_file_template, critique_framework) - Fictional Dr. Jordan Chen examples (extraction, experience, bundle, config, session, JD) - Knowledge base scaffolding and config template - README with setup guide and workflow documentation
128 lines
12 KiB
Markdown
128 lines
12 KiB
Markdown
# Position: Postdoctoral Research Associate at Lakewood University
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## Dates: Aug 2023 -- Present
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## Cross-Position Themes (for cover letters)
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- Research trajectory: classical protein simulation (PhD) to ML-accelerated protein engineering (postdoc)
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- Recurring architecture pattern: experimental data -> ML surrogate -> large-scale computational screening
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- Consistent focus: protein stability and folding thermodynamics throughout career
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---
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## Achievements
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### L1: ML-Guided Enzyme Stability Screening
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**Source:** Chen et al., ACS Catalysis 2025
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**Methods:** ESM-2 protein language model, GROMACS, replica exchange MD, Python/BioPython
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**Quantitative:** 0.82 Spearman on stability prediction, 3,000x throughput vs experiment, 8,500 variants screened, 5 confirmed hits
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**Bullet (2L):** Fine-tuned ESM-2 protein language model on 45K experimental melting temperatures, achieving 0.82 Spearman correlation and enabling 3,000$\times$ throughput screening of 8,500 enzyme variants for industrial thermostability.
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**Bullet (3L):** Fine-tuned ESM-2 protein language model on 45K experimental melting temperatures with transfer learning, achieving 0.82 Spearman correlation and 3,000$\times$ throughput over experimental screening --- identified 7 thermostable lipase variants with 15$+$ $^\circ$C stability gain, 5 experimentally confirmed via differential scanning calorimetry.
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**Tags:** academic, industry_rd
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**Significance:** Demonstrates independent ML pipeline development and protein engineering impact. 3,000x speedup is a concrete metric. Published first-author in high-impact journal.
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### L2: Enzyme Solvent Tolerance Prediction
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**Source:** Chen, Yamamoto, Holmberg, Proteins: Structure, Function, and Bioinformatics 2025 (under review)
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**Methods:** ESM-2 fine-tuning, GROMACS, explicit solvent MD, MM/PBSA free energy
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**Quantitative:** 0.78 Spearman on solvent tolerance, 50-ns MD of 80 enzyme-solvent systems, 4 solvent-tolerant variants identified
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**Bullet (2L):** Extended protein language model to predict enzyme solvent tolerance across 8 organic co-solvent systems, validating against 50-ns explicit-solvent MD for 80 enzyme variants and identifying 4 candidates for green chemistry applications.
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**Bullet (3L):** Extended protein language model to predict enzyme solvent tolerance across 8 organic co-solvent systems (0.78 Spearman on held-out set) validated against 50-ns explicit-solvent molecular dynamics free energy calculations for 80 enzyme variants --- identified 4 solvent-tolerant lipase candidates now under experimental characterization for green chemistry applications.
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**Tags:** academic, industry_rd
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**Significance:** Deepens enzyme engineering expertise into industrial conditions. Natural extension of thermostability work. Under-review status must be stated clearly.
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### L3: Automated Screening Pipeline
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**Source:** Internal infrastructure project (unpublished)
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**Methods:** Python, Snakemake, SLURM, GROMACS automation, PostgreSQL
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**Quantitative:** Automated sequence-to-simulation pipeline for 6 researchers, reduced per-variant setup from 4 hours to 10 minutes
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**Bullet (2L):** Automated sequence-to-simulation computational pipeline using Snakemake workflow manager, reducing per-variant setup from 4 hours to 10 minutes and supporting 6 researchers across 3 active projects.
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**Bullet (3L):** Designed and deployed automated sequence-to-simulation pipeline integrating AlphaFold2, GROMACS, and Snakemake with SLURM job scheduling --- reduced per-variant computational setup from 4 hours to 10 minutes and currently supports 6 researchers across 3 active protein engineering projects.
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**Tags:** academic, industry_rd
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**Significance:** Demonstrates software engineering and team-enabling skills beyond pure research. "6 researchers" shows collaborative impact. Unpublished -- never imply this is peer-reviewed.
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### L4: Transfer Learning Framework for Protein Properties
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**Source:** Chen, Rivera, Holmberg, Bioinformatics 2024
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**Methods:** ESM-2 embeddings, regression heads, active learning, Python/PyTorch
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**Quantitative:** 60% less labeled data needed, benchmarked on 5 protein families, open-source release (200+ GitHub stars)
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**Bullet (2L):** Co-developed transfer learning framework from protein language models reducing labeled training data by 60\% across 5 enzyme families, released as open-source tool with 200+ GitHub stars.
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**Bullet (3L):** Co-developed transfer learning framework leveraging ESM-2 protein language model embeddings with task-specific regression heads, reducing labeled training data requirements by 60\% across 5 enzyme families --- released as open-source Python package adopted by 4 external research groups (200+ GitHub stars).
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**Tags:** academic, industry_rd
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**Significance:** Open-source impact is strong evidence of community value. "Co-developed" verb is mandatory (shared with M. Rivera). GitHub stars provide external validation metric.
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### L5: Enzyme Unfolding Pathway Analysis
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**Source:** Chen et al., ACS Catalysis 2025 (same paper as L1, secondary result)
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**Methods:** Replica exchange MD, hydrogen bond analysis, principal component analysis, MDAnalysis
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**Quantitative:** 200-ns trajectories at 300--400 K for 14 variants, discovered unfolding pathway divergence at 340 K
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**Bullet (2L):** Revealed sequence-dependent enzyme unfolding pathway divergence at 340 K through 200-ns replica exchange MD simulations, identifying stabilizing salt bridge networks that informed rational design criteria.
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**Bullet (3L):** Revealed sequence-dependent unfolding pathway divergence in 14 lipase B variants through 200-ns replica exchange MD at 300--400 K, discovering critical conformational transition at 340 K and mapping stabilizing salt bridge networks that established rational design criteria for next-generation thermostable enzymes.
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**Tags:** academic
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**Significance:** Shows ability to extract mechanistic insight from large-scale simulations, not just run them. Salt bridge analysis is an actionable design metric.
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### L6: Mentorship and Collaboration
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**Source:** Group activities (ongoing)
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**Methods:** N/A
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**Quantitative:** Mentored 3 graduate students, 1 co-authored publication, organized weekly group seminar
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**Bullet (2L):** Mentored 3 graduate students on protein ML pipelines and MD simulation workflows, with 1 student co-authoring a peer-reviewed publication within 8 months of joining.
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**Bullet (3L):** Mentored 3 graduate students on protein language models, MD simulation best practices, and HPC workflows --- 1 student co-authored peer-reviewed publication within 8 months; organized weekly computational biology seminar attended by 12 group members across 2 research groups.
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**Tags:** academic
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**Significance:** Mentorship evidence is critical for faculty positions. Concrete outcome (co-authored pub) is stronger than vague "guided students."
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---
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---
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# Position: Ph.D. Researcher at Westfield Institute of Technology
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## Dates: Aug 2018 -- Jul 2023
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## Cross-Position Themes (for cover letters)
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- Foundation in classical biomolecular simulation before pivoting to ML-accelerated methods
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- Built core MD and free energy skills that underpin postdoc's ML protein engineering work
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- Dissertation: "Enhanced Sampling Methods for Protein Folding and Ligand Binding Thermodynamics"
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---
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## Achievements
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### P1: Enhanced Sampling for Protein Folding
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**Source:** Chen, Alvarez, J. Chem. Theory Comput. 2022
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**Methods:** Metadynamics, GROMACS, collective variable design, Python
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**Quantitative:** Characterized folding free energy landscapes for 6 small proteins, predicted folding temperatures within 8 K of experiment
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**Bullet (2L):** Developed metadynamics-based enhanced sampling protocol for protein folding free energy landscapes, predicting folding temperatures within 8 K of experiment across 6 small proteins.
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**Bullet (3L):** Developed metadynamics-based enhanced sampling protocol for protein folding using GROMACS, designing collective variables to capture folding reaction coordinates across 6 small proteins --- predicted folding temperatures within 8 K of experimental circular dichroism measurements, establishing computational screening protocol for protein stability.
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**Tags:** academic, industry_rd
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**Significance:** Dissertation flagship result. Shows deep MD expertise predating the ML pivot. "Within 8 K" is a concrete validation metric.
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### P2: Force Field Benchmarking for Intrinsically Disordered Proteins
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**Source:** Chen, Alvarez, Kowalski, J. Chem. Theory Comput. 2021
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**Methods:** GROMACS (CHARMM36m, AMBER ff19SB, OPLS-AA/M), convergence testing, statistical analysis
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**Quantitative:** Benchmarked 4 force fields on 15 disordered protein sequences, established CHARMM36m as optimal for IDP ensembles
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**Bullet (2L):** Benchmarked 4 protein force fields on 15 intrinsically disordered protein sequences, establishing CHARMM36m as the optimal choice for IDP conformational ensemble prediction with 40\% better agreement with SAXS data.
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**Bullet (3L):** Benchmarked 4 protein force fields (CHARMM36m, AMBER ff19SB, OPLS-AA/M, a99SB-disp) on 15 intrinsically disordered protein sequences and NMR chemical shift data, establishing CHARMM36m as optimal for IDP ensembles --- 40\% better agreement with experimental SAXS profiles while maintaining comparable computational cost.
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**Tags:** academic, industry_rd
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**Significance:** Systematic benchmarking shows methodological rigor. Force field selection expertise is broadly applicable. Good for academic positions.
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### P3: Ligand Binding Free Energy Calculations
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**Source:** Chen, Alvarez, J. Med. Chem. 2023
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**Methods:** Free energy perturbation (FEP), GROMACS, PMX for alchemical transformations, enhanced sampling
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**Quantitative:** Calculated relative binding free energies for 40 congeneric ligand pairs, RMSE of 0.9 kcal/mol vs experiment
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**Bullet (2L):** Calculated relative binding free energies for 40 congeneric ligand pairs via free energy perturbation, achieving 0.9 kcal/mol RMSE against experimental IC50 data across 3 drug target families.
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**Bullet (3L):** Calculated relative binding free energies for 40 congeneric ligand pairs across 3 drug target families using free energy perturbation with enhanced sampling in GROMACS --- achieved 0.9 kcal/mol RMSE against experimental IC50 data, enabling prospective ranking of 12 novel candidates for medicinal chemistry follow-up.
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**Tags:** academic, industry_rd
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**Significance:** Shows drug discovery application of simulation skills. FEP is a high-demand technique. Complements the protein-focused work of the postdoc.
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### P4: Protein Stability Database and Analysis Pipeline
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**Source:** Chen, Kowalski, Alvarez, Bioinformatics 2021
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**Methods:** Python, PostgreSQL, BioPython, statistical analysis, automated data curation
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**Quantitative:** Curated 12,000 experimental melting temperatures from 3 databases, built analysis pipeline, used by 8 lab members
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**Bullet (2L):** Built curated protein thermostability database integrating 12,000 experimental melting temperatures from 3 public sources, with automated quality filters adopted by 8 lab members for ML training set construction.
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**Bullet (3L):** Built curated protein thermostability database integrating 12,000 experimental melting temperatures from ProTherm, FireProtDB, and Meltome Atlas with automated quality filters and outlier detection --- adopted by 8 lab members for ML training set construction and directly enabled postdoctoral ESM-2 fine-tuning work.
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**Tags:** academic
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**Significance:** Infrastructure work that enabled later ML research. Shows data engineering skills. Directly connects PhD to postdoc research arc.
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### P5: Teaching and Outreach
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**Source:** Department records (2019--2023)
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**Methods:** N/A
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**Quantitative:** TA for 4 semesters, 120+ students total, developed 3 computational lab modules
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**Bullet (2L):** Served as teaching assistant for computational biology courses across 4 semesters, developing 3 hands-on simulation lab modules adopted department-wide for 120+ students.
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**Bullet (3L):** Served as teaching assistant for computational biology courses across 4 semesters (120+ students total), developing 3 hands-on GROMACS/Python simulation lab modules subsequently adopted department-wide and contributing to course receiving highest student evaluation score in department.
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**Tags:** academic
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**Significance:** Teaching evidence for academic applications. "Adopted department-wide" shows lasting impact beyond the TA role. Omit for industry resumes.
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